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262144-byte keys", "bulk_bytes_per_cycle": 16.1, "bulk_gib_s": 52.46, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 16.10 bytes/cycle - 52.46 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 15.59, "bulk_gib_s": 50.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 15.59 bytes/cycle - 50.80 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "rapidhash 64 rapidhash v3, 64-bit ", "backend_token": null, "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x1FDC65EE", "result": "PASS" }, "computed_values": { "LE": { "value": "0x1FDC65EE", "result": "PASS" }, "BE": { "value": "0xB2DB16B5", "result": "PASS" } }, "registered_expected_values": { "LE": "0x1FDC65EE", "BE": "0xB2DB16B5" }, "sanity_runs": [ { "host": "M2Pro", "name": "rapidhash", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "rapidhash", "--test=Sanity" ], "raw_file": "out/M2Pro/rapidhash.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:21.209382+00:00", "load_before": { "timestamp": "2026-09-18T09:49:21.215809+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:21.729408+00:00", "elapsed_seconds": 0.513529167, "load_after": { "timestamp": "2026-09-18T09:49:21.735098+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "raw_sha256": "6e6d49106e145083d1d6a477135502e39a55b6f6ff12fb03e55ee0cc8cf9fd7e", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x1FDC65EE", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x1FDC65EE", "result": "PASS" }, "BE": { "value": "0xB2DB16B5", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x1FDC65EE", "result": "PASS" }, "BE": { "value": "0xB2DB16B5", "result": "PASS" } }, "existing_arm_adapters": { "LE": { "value": "0x1FDC65EE", "result": "PASS" }, "BE": { "value": "0xB2DB16B5", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 15.03, "bulk_gib_s": 48.98, "small_cycles": 21.08, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 7.333333333333347, "small_run_spread_percent": 5.326032852165263, "bulk_bytes_per_cycle_two_run_best": 16.1, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/rapidhash.run1.txt", "bulk": 15.82, "small": 20.19, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "ebcb9c2c7bdc8b27caf3b500be08a2aff1198349b5767a86aa3c2dbd857b300d" }, { "file": "out/M2Pro/rapidhash.run2.txt", "bulk": 16.1, "small": 20.09, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "e240b7844a5c672d7ac6840e90c5a33388919bf18e5f31c74c2144dec608b7cc" }, { "file": "out/M2Pro/rapidhash.run3.txt", "bulk": 15.0, "small": 21.16, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "504e51def501a1321e89e0075e77a10e1bc0bcf7ce4efae5267214d8c8f24f70" }, { "file": "out/M2Pro/rapidhash.run4.txt", "bulk": 15.0, "small": 21.16, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "32a84df85f95b04d48e8602aa37432fe8a88f743376e4732b564fbb749d822ee" }, { "file": "out/M2Pro/rapidhash.run5.txt", "bulk": 15.03, "small": 21.08, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "587d85fc990552b3a3e3884f00007dc541bf8f8caebf49e17dc14987702f238e" } ], "spread_percent": 7.3 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 52.46 } }, "rapidhash.protected": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 7.12, "bulk_gib_s": 23.22, "small_cycles": 30.6, "runs": [ { "name": "rapidhash.protected", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "rapidhash.protected", "--test=Speed" ], "raw_file": "out/Xeon8375C/rapidhash.protected.run1.txt", "started": "2026-09-17T20:16:38.166804+00:00", "load_before": { "timestamp": "2026-09-17T20:16:38.168968+00:00", "uptime": "20:16:38 up 6 days, 5:00, 1 user, load average: 17.65, 13.26, 10.71", "load1": 17.65, "load5": 13.26, "load15": 10.71 }, "returncode": 0, "finished": "2026-09-17T20:18:02.753580+00:00", "elapsed_seconds": 84.58680966391694, "load_after": { "timestamp": "2026-09-17T20:18:02.755967+00:00", "uptime": "20:18:02 up 6 days, 5:02, 1 user, load average: 18.01, 14.48, 11.37", "load1": 18.01, "load5": 14.48, "load15": 11.37 }, "raw_sha256": "5cc3c518b042e79be24b305b09b14ee89fa21c765e7842455b0168ec95dc2493", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 7.12, "bulk_gib_s": 23.22, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.12 bytes/cycle - 23.22 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 7.1, "bulk_gib_s": 23.13, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.10 bytes/cycle - 23.13 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 7.12, "bulk_gib_s": 23.22, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.6, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "rapidhash.protected", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "rapidhash.protected", "--test=Speed" ], "raw_file": "out/Xeon8375C/rapidhash.protected.run2.txt", "started": "2026-09-17T21:56:49.349660+00:00", "load_before": { "timestamp": "2026-09-17T21:56:49.351592+00:00", "uptime": "21:56:49 up 6 days, 6:40, 1 user, load average: 2.53, 2.44, 2.45", "load1": 2.53, "load5": 2.44, "load15": 2.45 }, "returncode": 0, "finished": "2026-09-17T21:58:13.919013+00:00", "elapsed_seconds": 84.56938544008881, "load_after": { "timestamp": "2026-09-17T21:58:13.921664+00:00", "uptime": "21:58:13 up 6 days, 6:42, 1 user, load average: 2.50, 2.45, 2.45", "load1": 2.5, "load5": 2.45, "load15": 2.45 }, "raw_sha256": "d5d189c0f7224b72c9312b4d46613e6ed9ba5c511dfeef67325a5ce0264beb98", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 7.12, "bulk_gib_s": 23.22, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.12 bytes/cycle - 23.22 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 7.1, "bulk_gib_s": 23.14, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.10 bytes/cycle - 23.14 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 7.12, "bulk_gib_s": 23.22, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.61, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "rapidhash.protected 64 rapidhash v3, 64-bit protected version ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.03267973856209139, "provenance_source": "speeds_existing.json", "backend_token": "" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "rapidhash.protected", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "rapidhash.protected", "--test=Speed" ], "raw_file": "out/M2Pro/rapidhash.protected.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:18:31.419757+00:00", "load_before": { "timestamp": "2026-09-18T10:18:31.424723+00:00", "uptime": "12:18 up 1 day, 9 mins, 1 user, load averages: 4.27 5.62 6.34", "load1": 4.27, "load5": 5.62, "load15": 6.34 }, "returncode": 0, "finished": "2026-09-18T10:19:19.807203+00:00", "elapsed_seconds": 48.38241375000007, "load_after": { "timestamp": "2026-09-18T10:19:19.815041+00:00", "uptime": "12:19 up 1 day, 10 mins, 1 user, load averages: 5.25 5.62 6.30", "load1": 5.25, "load5": 5.62, "load15": 6.3 }, "raw_sha256": "be5d886d44b47dfcdcb2d06d7b8ace8a82d998d45edce47d8ccf239680ef031e", "sha256_verified": true, "bulk_bytes_per_cycle": 11.0, "bulk_gib_s": 35.85, "small_cycles": 25.03, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 11.0, "bulk_gib_s": 35.85, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.00 bytes/cycle - 35.85 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 10.9, "bulk_gib_s": 35.51, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 10.90 bytes/cycle - 35.51 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "rapidhash.protected", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "rapidhash.protected", "--test=Speed" ], "raw_file": "out/M2Pro/rapidhash.protected.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:03:28.887953+00:00", "load_before": { "timestamp": "2026-09-18T12:03:28.893362+00:00", "uptime": "14:03 up 1 day, 1:54, 1 user, load averages: 4.81 6.66 7.24", "load1": 4.81, "load5": 6.66, "load15": 7.24 }, "returncode": 0, "finished": "2026-09-18T12:04:14.525181+00:00", "elapsed_seconds": 45.631600416000765, "load_after": { "timestamp": "2026-09-18T12:04:14.531313+00:00", "uptime": "14:04 up 1 day, 1:55, 1 user, load averages: 4.56 6.32 7.08", "load1": 4.56, "load5": 6.32, "load15": 7.08 }, "raw_sha256": "3e41a3882f17b13ba6ed5db8e98772245baf4cdb97216e98514d72dc23a85547", "sha256_verified": true, "bulk_bytes_per_cycle": 11.31, "bulk_gib_s": 36.87, "small_cycles": 24.4, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 11.31, "bulk_gib_s": 36.87, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.31 bytes/cycle - 36.87 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 11.24, "bulk_gib_s": 36.65, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.24 bytes/cycle - 36.65 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "rapidhash.protected 64 rapidhash v3, 64-bit protected version ", "backend_token": null, "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x72C9270A", "result": "PASS" }, "computed_values": { "LE": { "value": "0x72C9270A", "result": "PASS" }, "BE": { "value": "0x9A145308", "result": "PASS" } }, "registered_expected_values": { "LE": "0x72C9270A", "BE": "0x9A145308" }, "sanity_runs": [ { "host": "M2Pro", "name": "rapidhash.protected", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "rapidhash.protected", "--test=Sanity" ], "raw_file": "out/M2Pro/rapidhash.protected.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:21.740052+00:00", "load_before": { "timestamp": "2026-09-18T09:49:21.744439+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:22.218297+00:00", "elapsed_seconds": 0.47382566699999995, "load_after": { "timestamp": "2026-09-18T09:49:22.223885+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "raw_sha256": "e9d34f63e3cf77248cba9570999a019ec51f5e32fbb40a54d06d64331cfd023b", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x72C9270A", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x72C9270A", "result": "PASS" }, "BE": { "value": "0x9A145308", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x72C9270A", "result": "PASS" }, "BE": { "value": "0x9A145308", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 11.31, "bulk_gib_s": 36.87, "small_cycles": 24.4, "bulk_selected_run": 2, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 2.8181818181818308, "small_run_spread_percent": 2.5819672131147664, "provenance_source": "speeds_m2_v2.json" } }, "XXH3-64": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 19.69, "bulk_gib_s": 64.19, "small_cycles": 30.16, "runs": [ { "name": "XXH3-64", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "XXH3-64", "--test=Speed" ], "raw_file": "out/Xeon8375C/XXH3-64.run1.txt", "started": "2026-09-17T20:18:02.756512+00:00", "load_before": { "timestamp": "2026-09-17T20:18:02.758347+00:00", "uptime": "20:18:02 up 6 days, 5:02, 1 user, load average: 18.01, 14.48, 11.37", "load1": 18.01, "load5": 14.48, "load15": 11.37 }, "returncode": 0, "finished": "2026-09-17T20:18:41.813733+00:00", "elapsed_seconds": 39.057253728969954, "load_after": { "timestamp": "2026-09-17T20:18:41.816235+00:00", "uptime": "20:18:41 up 6 days, 5:02, 1 user, load average: 18.14, 14.97, 11.66", "load1": 18.14, "load5": 14.97, "load15": 11.66 }, "raw_sha256": "ea1354e58d7ac6544aa86499ae8fabf7cff415802fd253e8ab5fba2a600c1be6", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 19.69, "bulk_gib_s": 64.19, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.69 bytes/cycle - 64.19 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 19.9, "bulk_gib_s": 64.87, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.90 bytes/cycle - 64.87 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 19.69, "bulk_gib_s": 64.19, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.17, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "XXH3-64", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "XXH3-64", "--test=Speed" ], "raw_file": "out/Xeon8375C/XXH3-64.run2.txt", "started": "2026-09-17T21:58:13.923559+00:00", "load_before": { "timestamp": "2026-09-17T21:58:13.925458+00:00", "uptime": "21:58:13 up 6 days, 6:42, 1 user, load average: 2.50, 2.45, 2.45", "load1": 2.5, "load5": 2.45, "load15": 2.45 }, "returncode": 0, "finished": "2026-09-17T21:58:53.291563+00:00", "elapsed_seconds": 39.36803518794477, "load_after": { "timestamp": "2026-09-17T21:58:53.294577+00:00", "uptime": "21:58:53 up 6 days, 6:42, 1 user, load average: 2.62, 2.48, 2.46", "load1": 2.62, "load5": 2.48, "load15": 2.46 }, "raw_sha256": "e24fe1c3db351c5c74faad2018920a715f13a98c08f49854200658dc3765b0fc", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 19.33, "bulk_gib_s": 63.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.33 bytes/cycle - 63.01 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 19.95, "bulk_gib_s": 65.04, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.95 bytes/cycle - 65.04 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 19.33, "bulk_gib_s": 63.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.16, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "XXH3-64 64 avx512 xxh3, 64-bit version ", "bulk_selected_run": 1, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 1.8623900672529947, "small_run_spread_percent": 0.03315649867374759, "provenance_source": "speeds_existing.json", "backend_token": "avx512" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "XXH3-64", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-64", "--test=Speed" ], "raw_file": "out/M2Pro/XXH3-64.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:19:19.820692+00:00", "load_before": { "timestamp": "2026-09-18T10:19:19.827019+00:00", "uptime": "12:19 up 1 day, 10 mins, 1 user, load averages: 5.25 5.62 6.30", "load1": 5.25, "load5": 5.62, "load15": 6.3 }, "returncode": 0, "finished": "2026-09-18T10:20:03.462105+00:00", "elapsed_seconds": 43.63508316599996, "load_after": { "timestamp": "2026-09-18T10:20:03.473421+00:00", "uptime": "12:20 up 1 day, 11 mins, 1 user, load averages: 7.02 6.08 6.43", "load1": 7.02, "load5": 6.08, "load15": 6.43 }, "raw_sha256": "dbfb6ece306baaeedb163135f85040486aa92d126a53df212fcbf19906be0077", "sha256_verified": true, "bulk_bytes_per_cycle": 14.2, "bulk_gib_s": 46.3, "small_cycles": 22.82, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 14.2, "bulk_gib_s": 46.3, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.20 bytes/cycle - 46.30 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 13.54, "bulk_gib_s": 44.15, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.54 bytes/cycle - 44.15 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "XXH3-64", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-64", "--test=Speed" ], "raw_file": "out/M2Pro/XXH3-64.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:04:14.537580+00:00", "load_before": { "timestamp": "2026-09-18T12:04:14.542625+00:00", "uptime": "14:04 up 1 day, 1:55, 1 user, load averages: 4.56 6.32 7.08", "load1": 4.56, "load5": 6.32, "load15": 7.08 }, "returncode": 0, "finished": "2026-09-18T12:04:54.559329+00:00", "elapsed_seconds": 40.01647575000061, "load_after": { "timestamp": "2026-09-18T12:04:54.565559+00:00", "uptime": "14:04 up 1 day, 1:56, 1 user, load averages: 3.68 5.87 6.88", "load1": 3.68, "load5": 5.87, "load15": 6.88 }, "raw_sha256": "1eba986cfc4c0f76a5fc71963f2831177c7c5f56edb4937de9cc6645dc7efefe", "sha256_verified": true, "bulk_bytes_per_cycle": 13.16, "bulk_gib_s": 42.88, "small_cycles": 24.51, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 13.16, "bulk_gib_s": 42.88, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.16 bytes/cycle - 42.88 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 12.74, "bulk_gib_s": 41.53, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.74 bytes/cycle - 41.53 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "XXH3-64 64 neon xxh3, 64-bit version ", "backend_token": "neon", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "CE", "value": "0x1AAEE62C", "result": "PASS" }, "computed_values": { "CE": { "value": "0x1AAEE62C", "result": "PASS" }, "NE": { "value": "0xF8DBB4DD", "result": "PASS" } }, "registered_expected_values": { "CE": "0x1AAEE62C", "NE": "0xF8DBB4DD" }, "sanity_runs": [ { "host": "M2Pro", "name": "XXH3-64", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-64", "--test=Sanity" ], "raw_file": "out/M2Pro/XXH3-64.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:22.228720+00:00", "load_before": { "timestamp": "2026-09-18T09:49:22.233352+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:22.705772+00:00", "elapsed_seconds": 0.47237962499999986, "load_after": { "timestamp": "2026-09-18T09:49:22.711140+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "raw_sha256": "3c084a805149555fd895d6371e7dca3310edfb8ed53e4c0cac1db274ec9f0083", "sha256_verified": true, "implementation_verification": { "mode": "CE", "value": "0x1AAEE62C", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "CE": { "value": "0x1AAEE62C", "result": "PASS" }, "NE": { "value": "0xF8DBB4DD", "result": "PASS" } }, "existing_Xeon": { "CE": { "value": "0x1AAEE62C", "result": "PASS" }, "NE": { "value": "0xF8DBB4DD", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 13.16, "bulk_gib_s": 42.88, "small_cycles": 24.51, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 13.057324840764316, "small_run_spread_percent": 10.341805433829965, "bulk_bytes_per_cycle_two_run_best": 14.2, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/XXH3-64.run1.txt", "bulk": 14.2, "small": 22.82, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "dbfb6ece306baaeedb163135f85040486aa92d126a53df212fcbf19906be0077" }, { "file": "out/M2Pro/XXH3-64.run2.txt", "bulk": 13.16, "small": 24.51, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "1eba986cfc4c0f76a5fc71963f2831177c7c5f56edb4937de9cc6645dc7efefe" }, { "file": "out/M2Pro/XXH3-64.run3.txt", "bulk": 13.25, "small": 23.9, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "adf16e2603d0832dbb1ffa08fe746c6d8de1a0d6f861fc30b4e68204a3074ff7" }, { "file": "out/M2Pro/XXH3-64.run4.txt", "bulk": 12.56, "small": 25.18, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "726f35866cdac3011c418f879302ca4955be044d912a888c96180d56bb477909" }, { "file": "out/M2Pro/XXH3-64.run5.txt", "bulk": 12.59, "small": 25.17, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "eb907d91ce622db2157e3655ad39abd9e82cbaecad17739052d353316d19e41e" } ], "spread_percent": 13.1 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 46.3 } }, "XXH3-128": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 19.82, "bulk_gib_s": 64.6, "small_cycles": 34.92, "runs": [ { "name": "XXH3-128", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "XXH3-128", "--test=Speed" ], "raw_file": "out/Xeon8375C/XXH3-128.run1.txt", "started": "2026-09-17T20:18:41.816804+00:00", "load_before": { "timestamp": "2026-09-17T20:18:41.818657+00:00", "uptime": "20:18:41 up 6 days, 5:02, 1 user, load average: 18.14, 14.97, 11.66", "load1": 18.14, "load5": 14.97, "load15": 11.66 }, "returncode": 0, "finished": "2026-09-17T20:19:21.221236+00:00", "elapsed_seconds": 39.40446349803824, "load_after": { "timestamp": "2026-09-17T20:19:21.223863+00:00", "uptime": "20:19:21 up 6 days, 5:03, 1 user, load average: 18.34, 15.41, 11.95", "load1": 18.34, "load5": 15.41, "load15": 11.95 }, "raw_sha256": "d66ebb4634a9d15fccaeed329da3610030f73b77399f42613cae5618306c871d", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 19.82, "bulk_gib_s": 64.6, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.82 bytes/cycle - 64.60 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 19.87, "bulk_gib_s": 64.77, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.87 bytes/cycle - 64.77 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 19.82, "bulk_gib_s": 64.6, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 34.92, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "XXH3-128", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "XXH3-128", "--test=Speed" ], "raw_file": "out/Xeon8375C/XXH3-128.run2.txt", "started": "2026-09-17T21:58:53.296547+00:00", "load_before": { "timestamp": "2026-09-17T21:58:53.298693+00:00", "uptime": "21:58:53 up 6 days, 6:42, 1 user, load average: 2.62, 2.48, 2.46", "load1": 2.62, "load5": 2.48, "load15": 2.46 }, "returncode": 0, "finished": "2026-09-17T21:59:32.680766+00:00", "elapsed_seconds": 39.3842466250062, "load_after": { "timestamp": "2026-09-17T21:59:32.683406+00:00", "uptime": "21:59:32 up 6 days, 6:43, 1 user, load average: 3.15, 2.67, 2.53", "load1": 3.15, "load5": 2.67, "load15": 2.53 }, "raw_sha256": "ac93903b0be0e5085b98e6f965f994a5039aa8d7e8c0e3acea5c7ebb354de79e", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 19.66, "bulk_gib_s": 64.1, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.66 bytes/cycle - 64.10 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 19.85, "bulk_gib_s": 64.71, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 19.85 bytes/cycle - 64.71 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 19.66, "bulk_gib_s": 64.1, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 34.93, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "XXH3-128 128 avx512 xxh3, 128-bit version ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.8138351983723258, "small_run_spread_percent": 0.028636884306987298, "provenance_source": "speeds_existing.json", "backend_token": "avx512" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "XXH3-128", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-128", "--test=Speed" ], "raw_file": "out/M2Pro/XXH3-128.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:20:03.483840+00:00", "load_before": { "timestamp": "2026-09-18T10:20:03.489970+00:00", "uptime": "12:20 up 1 day, 11 mins, 1 user, load averages: 7.02 6.08 6.43", "load1": 7.02, "load5": 6.08, "load15": 6.43 }, "returncode": 0, "finished": "2026-09-18T10:20:47.014120+00:00", "elapsed_seconds": 43.52406174999987, "load_after": { "timestamp": "2026-09-18T10:20:47.021551+00:00", "uptime": "12:20 up 1 day, 12 mins, 1 user, load averages: 7.45 6.32 6.50", "load1": 7.45, "load5": 6.32, "load15": 6.5 }, "raw_sha256": "4963fb3413190272c998f8d256ef4adf042a616748ed8bae9c7897bcfc4f44b5", "sha256_verified": true, "bulk_bytes_per_cycle": 13.37, "bulk_gib_s": 43.59, "small_cycles": 29.76, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 13.37, "bulk_gib_s": 43.59, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.37 bytes/cycle - 43.59 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 12.9, "bulk_gib_s": 42.04, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.90 bytes/cycle - 42.04 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "XXH3-128", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-128", "--test=Speed" ], "raw_file": "out/M2Pro/XXH3-128.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:04:54.571576+00:00", "load_before": { "timestamp": "2026-09-18T12:04:54.576829+00:00", "uptime": "14:04 up 1 day, 1:56, 1 user, load averages: 3.68 5.87 6.88", "load1": 3.68, "load5": 5.87, "load15": 6.88 }, "returncode": 0, "finished": "2026-09-18T12:05:35.335030+00:00", "elapsed_seconds": 40.75796187499964, "load_after": { "timestamp": "2026-09-18T12:05:35.342505+00:00", "uptime": "14:05 up 1 day, 1:57, 1 user, load averages: 3.28 5.47 6.68", "load1": 3.28, "load5": 5.47, "load15": 6.68 }, "raw_sha256": "1edc8c97b4269c7f6efd07d58ac774b8aecfc0baa6bae84548c189776fb75b2b", "sha256_verified": true, "bulk_bytes_per_cycle": 13.19, "bulk_gib_s": 42.99, "small_cycles": 30.14, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 13.19, "bulk_gib_s": 42.99, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.19 bytes/cycle - 42.99 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 12.73, "bulk_gib_s": 41.48, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.73 bytes/cycle - 41.48 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "XXH3-128 128 neon xxh3, 128-bit version ", "backend_token": "neon", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "CE", "value": "0x288DAA94", "result": "PASS" }, "computed_values": { "CE": { "value": "0x288DAA94", "result": "PASS" }, "NE": { "value": "0x6C82FA25", "result": "PASS" } }, "registered_expected_values": { "CE": "0x288DAA94", "NE": "0x6C82FA25" }, "sanity_runs": [ { "host": "M2Pro", "name": "XXH3-128", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "XXH3-128", "--test=Sanity" ], "raw_file": "out/M2Pro/XXH3-128.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:22.715991+00:00", "load_before": { "timestamp": "2026-09-18T09:49:22.720761+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:23.196515+00:00", "elapsed_seconds": 0.47570891699999995, "load_after": { "timestamp": "2026-09-18T09:49:23.201791+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "raw_sha256": "2baf224476a800b78c6f1adfd5488353708539b069bbd15fde62219af35c3bb6", "sha256_verified": true, "implementation_verification": { "mode": "CE", "value": "0x288DAA94", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "CE": { "value": "0x288DAA94", "result": "PASS" }, "NE": { "value": "0x6C82FA25", "result": "PASS" } }, "existing_Xeon": { "CE": { "value": "0x288DAA94", "result": "PASS" }, "NE": { "value": "0x6C82FA25", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 13.37, "bulk_gib_s": 43.59, "small_cycles": 29.76, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 1.3646702047005244, "small_run_spread_percent": 1.2768817204301008, "provenance_source": "speeds_m2_v2.json" } }, "wyhash": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 8.47, "bulk_gib_s": 27.62, "small_cycles": 26.66, "runs": [ { "name": "wyhash", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "wyhash", "--test=Speed" ], "raw_file": "out/Xeon8375C/wyhash.run1.txt", "started": "2026-09-17T20:19:21.224496+00:00", "load_before": { "timestamp": "2026-09-17T20:19:21.226434+00:00", "uptime": "20:19:21 up 6 days, 5:03, 1 user, load average: 18.34, 15.41, 11.95", "load1": 18.34, "load5": 15.41, "load15": 11.95 }, "returncode": 0, "finished": "2026-09-17T20:20:33.793114+00:00", "elapsed_seconds": 72.56864893098827, "load_after": { "timestamp": "2026-09-17T20:20:33.795749+00:00", "uptime": "20:20:33 up 6 days, 5:04, 1 user, load average: 18.25, 16.00, 12.41", "load1": 18.25, "load5": 16.0, "load15": 12.41 }, "raw_sha256": "9b363e501b25f1a040196bed61a796532fffa02ca00bd76e6a1d65914a9dcfde", "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 8.25, "bulk_gib_s": 26.89, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 8.25 bytes/cycle - 26.89 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 7.92, "bulk_gib_s": 25.82, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.92 bytes/cycle - 25.82 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "komihash 64 komihash v5.27 ", "backend_token": null, "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "CE", "value": "0x8157FF6D", "result": "PASS" }, "computed_values": { "CE": { "value": "0x8157FF6D", "result": "PASS" }, "NE": { "value": "0x68E116C0", "result": "PASS" } }, "registered_expected_values": { "CE": "0x8157FF6D", "NE": "0x68E116C0" }, "sanity_runs": [ { "host": "M2Pro", "name": "komihash", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "komihash", "--test=Sanity" ], "raw_file": "out/M2Pro/komihash.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:23.701890+00:00", "load_before": { "timestamp": "2026-09-18T09:49:23.706249+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:24.181055+00:00", "elapsed_seconds": 0.47475837499999995, "load_after": { "timestamp": "2026-09-18T09:49:24.186552+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.27 3.13 3.22", "load1": 3.27, "load5": 3.13, "load15": 3.22 }, "raw_sha256": "22b331c2ef0a9aa70e086bdc688d6e7edb084d323434b11841127b49ae0b3e55", "sha256_verified": true, "implementation_verification": { "mode": "CE", "value": "0x8157FF6D", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "CE": { "value": "0x8157FF6D", "result": "PASS" }, "NE": { "value": "0x68E116C0", "result": "PASS" } }, "existing_Xeon": { "CE": { "value": "0x8157FF6D", "result": "PASS" }, "NE": { "value": "0x68E116C0", "result": "PASS" } }, "existing_arm_adapters": { "LE": { "value": "0x8157FF6D", "result": "PASS" }, "BE": { "value": "0x68E116C0", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 7.96, "bulk_gib_s": 25.95, "small_cycles": 25.05, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 11.533586818757936, "small_run_spread_percent": 14.571039491602345, "bulk_bytes_per_cycle_two_run_best": 8.8, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/komihash.run1.txt", "bulk": 8.8, "small": 22.03, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "ee6cdddc361478db5d1e2eb81388094722c6a866a8683ca2c80b7fb2581ca1fd" }, { "file": "out/M2Pro/komihash.run2.txt", "bulk": 8.25, "small": 24.4, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "93badf1b94d1455e0719a11b9821e75b69bb900a6c8f8c38995a84b2bd6fb299" }, { "file": "out/M2Pro/komihash.run3.txt", "bulk": 7.96, "small": 25.05, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "308d75fb9a8226a3d12f9333c6e8ce28cbdd948c746a2b2735f627bbcd4aabe6" }, { "file": "out/M2Pro/komihash.run4.txt", "bulk": 7.94, "small": 25.11, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "6a96baa1dbf4e6b039b916f3401ddf93b929afbc6158956af0687df9b6385dd6" }, { "file": "out/M2Pro/komihash.run5.txt", "bulk": 7.89, "small": 25.24, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "8dfabe2132f431e59c61b099b6c2356c3fb1a125179546c970516d958583cfab" } ], "spread_percent": 11.5 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 28.68 } }, "a5hash": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 3.17, "bulk_gib_s": 10.34, "small_cycles": 19.32, "runs": [ { "name": "a5hash", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "a5hash", "--test=Speed" ], "raw_file": "out/Xeon8375C/a5hash.run1.txt", "started": "2026-09-17T20:21:55.804522+00:00", "load_before": { "timestamp": "2026-09-17T20:21:55.806470+00:00", "uptime": "20:21:55 up 6 days, 5:06, 1 user, load average: 18.31, 16.59, 12.94", "load1": 18.31, "load5": 16.59, "load15": 12.94 }, "returncode": 0, "finished": "2026-09-17T20:24:47.390766+00:00", "elapsed_seconds": 171.5862745990744, "load_after": { "timestamp": "2026-09-17T20:24:47.393589+00:00", "uptime": "20:24:47 up 6 days, 5:08, 1 user, load average: 18.25, 17.34, 13.84", "load1": 18.25, "load5": 17.34, "load15": 13.84 }, "raw_sha256": "866923462c1cb5f1a67dfba999c0f0e6c8d7347616f2e664cf0092e7973b3c39", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 3.17, "bulk_gib_s": 10.34, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.17 bytes/cycle - 10.34 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 3.16, "bulk_gib_s": 10.32, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.16 bytes/cycle - 10.32 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 3.17, "bulk_gib_s": 10.34, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 19.4, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "a5hash", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "a5hash", "--test=Speed" ], "raw_file": "out/Xeon8375C/a5hash.run2.txt", "started": "2026-09-17T22:02:07.297790+00:00", "load_before": { "timestamp": "2026-09-17T22:02:07.299883+00:00", "uptime": "22:02:07 up 6 days, 6:46, 1 user, load average: 3.44, 2.90, 2.63", "load1": 3.44, "load5": 2.9, "load15": 2.63 }, "returncode": 0, "finished": "2026-09-17T22:04:59.123791+00:00", "elapsed_seconds": 171.826032529003, "load_after": { "timestamp": "2026-09-17T22:04:59.126438+00:00", "uptime": "22:04:59 up 6 days, 6:49, 1 user, load average: 2.97, 2.83, 2.65", "load1": 2.97, "load5": 2.83, "load15": 2.65 }, "raw_sha256": "f8f1e1dc6cce05f00cf24b908a1a1bb13ccb1e2d93bee01fe86d18db9c699786", "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 5.81, "bulk_gib_s": 18.95, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 5.81 bytes/cycle - 18.95 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 5.79, "bulk_gib_s": 18.86, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 5.79 bytes/cycle - 18.86 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "SpookyHash2-64", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SpookyHash2-64", "--test=Speed" ], "raw_file": "out/M2Pro/SpookyHash2-64.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:31:18.875887+00:00", "load_before": { "timestamp": "2026-09-18T12:31:18.888617+00:00", "uptime": "14:31 up 1 day, 2:22, 1 user, load averages: 10.63 7.89 7.51", "load1": 10.63, "load5": 7.89, "load15": 7.51 }, "returncode": 0, "finished": "2026-09-18T12:33:18.924655+00:00", "elapsed_seconds": 120.03540462500132, "load_after": { "timestamp": "2026-09-18T12:33:18.933963+00:00", "uptime": "14:33 up 1 day, 2:24, 1 user, load averages: 18.02 10.17 8.39", "load1": 18.02, "load5": 10.17, "load15": 8.39 }, "raw_sha256": "eaf23eddaff594a50e285b64809968061f05522bf222c35d7fa7964721b897cf", "sha256_verified": true, "bulk_bytes_per_cycle": 4.6, "bulk_gib_s": 14.99, "small_cycles": 46.27, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 4.6, "bulk_gib_s": 14.99, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 4.60 bytes/cycle - 14.99 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 4.6, "bulk_gib_s": 14.99, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 4.60 bytes/cycle - 14.99 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "SpookyHash2-64 64 SpookyHash v2, 64-bit result ", "backend_token": null, "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x972C4BDC", "result": "PASS" }, "computed_values": { "LE": { "value": "0x972C4BDC", "result": "PASS" }, "BE": { "value": "0x6B914F15", "result": "PASS" } }, "registered_expected_values": { "LE": "0x972C4BDC", "BE": "0x6B914F15" }, "sanity_runs": [ { "host": "M2Pro", "name": "SpookyHash2-64", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SpookyHash2-64", "--test=Sanity" ], "raw_file": "out/M2Pro/SpookyHash2-64.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:29.894427+00:00", "load_before": { "timestamp": "2026-09-18T09:49:29.898677+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.40 3.17 3.23", "load1": 3.4, "load5": 3.17, "load15": 3.23 }, "returncode": 0, "finished": "2026-09-18T09:49:30.389230+00:00", "elapsed_seconds": 0.49051762499999896, "load_after": { "timestamp": "2026-09-18T09:49:30.394572+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.40 3.17 3.23", "load1": 3.4, "load5": 3.17, "load15": 3.23 }, "raw_sha256": "ef68c8c69a01c27d2b48502c588642d550415716dfabd12a293667f5265ebb0b", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x972C4BDC", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x972C4BDC", "result": "PASS" }, "BE": { "value": "0x6B914F15", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x972C4BDC", "result": "PASS" }, "BE": { "value": "0x6B914F15", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 5.81, "bulk_gib_s": 18.95, "small_cycles": 37.74, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 26.30434782608695, "small_run_spread_percent": 22.602013778484363, "provenance_source": "speeds_m2_v2.json" } }, "SpookyHash2-32": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 5.08, "bulk_gib_s": 16.55, "small_cycles": 45.28, "runs": [ { "name": "SpookyHash2-32", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "SpookyHash2-32", "--test=Speed" ], "raw_file": "out/Xeon8375C/SpookyHash2-32.run1.txt", "started": "2026-09-17T20:52:19.889129+00:00", "load_before": { "timestamp": "2026-09-17T20:52:19.890974+00:00", "uptime": "20:52:19 up 6 days, 5:36, 1 user, load average: 3.29, 2.67, 4.51", "load1": 3.29, "load5": 2.67, "load15": 4.51 }, "returncode": 0, "finished": "2026-09-17T20:54:15.006446+00:00", "elapsed_seconds": 115.11734760308173, "load_after": { "timestamp": "2026-09-17T20:54:15.009064+00:00", "uptime": "20:54:15 up 6 days, 5:38, 1 user, load average: 2.42, 2.52, 4.24", "load1": 2.42, "load5": 2.52, "load15": 4.24 }, "raw_sha256": "463443332710a993f28c98ebeeddaa69075671eccaf0649b299967aa2756a875", "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 5.08, "bulk_gib_s": 16.55, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 5.08 bytes/cycle - 16.55 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 5.06, "bulk_gib_s": 16.5, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 5.06 bytes/cycle - 16.50 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 5.08, "bulk_gib_s": 16.55, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 45.28, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "SpookyHash2-32 32 SpookyHash v2, 32-bit result ", "bulk_selected_run": 1, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.30918727915194566, "provenance_source": "speeds_existing.json", "backend_token": "" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "SpookyHash2-32", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SpookyHash2-32", "--test=Speed" ], "raw_file": "out/M2Pro/SpookyHash2-32.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:48:55.400742+00:00", "load_before": { "timestamp": "2026-09-18T10:48:55.406044+00:00", "uptime": "12:48 up 1 day, 40 mins, 1 user, load averages: 6.23 8.03 7.72", "load1": 6.23, "load5": 8.03, "load15": 7.72 }, "returncode": 0, "finished": "2026-09-18T10:50:50.860183+00:00", "elapsed_seconds": 115.4499715410002, "load_after": { "timestamp": "2026-09-18T10:50:50.866875+00:00", "uptime": "12:50 up 1 day, 42 mins, 1 user, load averages: 5.12 7.02 7.36", "load1": 5.12, "load5": 7.02, "load15": 7.36 }, "raw_sha256": "d2f4f72f1bc9f93327a4efc8b075bae0cc73e264ebb3418447bb0a39786bf720", "sha256_verified": true, "bulk_bytes_per_cycle": 4.3, "bulk_gib_s": 14.02, "small_cycles": 50.37, "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 3.67, "bulk_gib_s": 11.97, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.67 bytes/cycle - 11.97 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 3.58, "bulk_gib_s": 11.66, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.58 bytes/cycle - 11.66 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "pengyhash", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "pengyhash", "--test=Speed" ], "raw_file": "out/M2Pro/pengyhash.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:36:23.202590+00:00", "load_before": { "timestamp": "2026-09-18T12:36:23.208868+00:00", "uptime": "14:36 up 1 day, 2:27, 1 user, load averages: 15.02 11.02 9.04", "load1": 15.02, "load5": 11.02, "load15": 9.04 }, "returncode": 0, "finished": "2026-09-18T12:38:41.650972+00:00", "elapsed_seconds": 138.4415175840004, "load_after": { "timestamp": "2026-09-18T12:38:41.659308+00:00", "uptime": "14:38 up 1 day, 2:30, 1 user, load averages: 7.60 9.73 8.83", "load1": 7.6, "load5": 9.73, "load15": 8.83 }, "raw_sha256": "20c05de877a2804b066fe3eeb093e12bb22dcd47188fad9f915f6ad3bda04140", "sha256_verified": true, "bulk_bytes_per_cycle": 3.68, "bulk_gib_s": 11.98, "small_cycles": 74.39, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 3.68, "bulk_gib_s": 11.98, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.68 bytes/cycle - 11.98 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 3.67, "bulk_gib_s": 11.96, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.67 bytes/cycle - 11.96 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "pengyhash 64 pengyhash v0.3 ", "backend_token": null, "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "CE", "value": "0x861A1254", "result": "PASS" }, "computed_values": { "CE": { "value": "0x861A1254", "result": "PASS" }, "NE": { "value": "0x861A1254", "result": "PASS" } }, "registered_expected_values": { "CE": "0x861A1254", "NE": "0x861A1254" }, "sanity_runs": [ { "host": "M2Pro", "name": "pengyhash", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "pengyhash", "--test=Sanity" ], "raw_file": "out/M2Pro/pengyhash.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:32.079926+00:00", "load_before": { "timestamp": "2026-09-18T09:49:32.084740+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "returncode": 0, "finished": "2026-09-18T09:49:32.611539+00:00", "elapsed_seconds": 0.5266765839999987, "load_after": { "timestamp": "2026-09-18T09:49:32.616738+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "raw_sha256": "9e9ec9116c2ed9847d1c2be884196ec9f26d76830f10dada87404003169c9735", "sha256_verified": true, "implementation_verification": { "mode": "CE", "value": "0x861A1254", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "CE": { "value": "0x861A1254", "result": "PASS" }, "NE": { "value": "0x861A1254", "result": "PASS" } }, "existing_Xeon": { "CE": { "value": "0x861A1254", "result": "PASS" }, "NE": { "value": "0x861A1254", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 3.68, "bulk_gib_s": 11.98, "small_cycles": 74.39, "bulk_selected_run": 2, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.2724795640327127, "small_run_spread_percent": 0.6990186853071512, "provenance_source": "speeds_m2_v2.json" } }, "NMHASH": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.42, "small_cycles": 49.21, "runs": [ { "name": "NMHASH", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "NMHASH", "--test=Speed" ], "raw_file": "out/Xeon8375C/NMHASH.run1.txt", "started": "2026-09-17T20:57:05.110207+00:00", "load_before": { "timestamp": "2026-09-17T20:57:05.112168+00:00", "uptime": "20:57:05 up 6 days, 5:41, 1 user, load average: 2.31, 2.46, 3.93", "load1": 2.31, "load5": 2.46, "load15": 3.93 }, "returncode": 0, "finished": "2026-09-17T20:58:34.126859+00:00", "elapsed_seconds": 89.01668450201396, "load_after": { "timestamp": "2026-09-17T20:58:34.129585+00:00", "uptime": "20:58:34 up 6 days, 5:42, 1 user, load average: 2.56, 2.49, 3.80", "load1": 2.56, "load5": 2.49, "load15": 3.8 }, "raw_sha256": "6376d255c21b8c9384d2e5018469b15e8819198bd83dd2f8be5459de7bd7417d", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.41, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.87 bytes/cycle - 22.41 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.38, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.87 bytes/cycle - 22.38 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.41, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 49.21, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "NMHASH", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "NMHASH", "--test=Speed" ], "raw_file": "out/Xeon8375C/NMHASH.run2.txt", "started": "2026-09-17T22:37:16.957681+00:00", "load_before": { "timestamp": "2026-09-17T22:37:16.959566+00:00", "uptime": "22:37:16 up 6 days, 7:21, 1 user, load average: 2.67, 2.88, 2.82", "load1": 2.67, "load5": 2.88, "load15": 2.82 }, "returncode": 0, "finished": "2026-09-17T22:38:45.833878+00:00", "elapsed_seconds": 88.8762285959674, "load_after": { "timestamp": "2026-09-17T22:38:45.836537+00:00", "uptime": "22:38:45 up 6 days, 7:22, 1 user, load average: 2.38, 2.72, 2.77", "load1": 2.38, "load5": 2.72, "load15": 2.77 }, "raw_sha256": "ccc4586f490cbb0afb7e3f192d184b4b52497cbfd9cc8510a988db778dc5e540", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.42, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.88 bytes/cycle - 22.42 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.38, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.87 bytes/cycle - 22.38 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.42, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 49.22, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "NMHASH 32 avx512 nmhash32 v2 ", "bulk_selected_run": 2, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.14556040756914523, "small_run_spread_percent": 0.020321072952644847, "provenance_source": "speeds_existing.json", "backend_token": "avx512" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "NMHASH", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASH", "--test=Speed" ], "raw_file": "out/M2Pro/NMHASH.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:54:08.700660+00:00", "load_before": { "timestamp": "2026-09-18T10:54:08.705946+00:00", "uptime": "12:54 up 1 day, 45 mins, 1 user, load averages: 12.38 7.77 7.49", "load1": 12.38, "load5": 7.77, "load15": 7.49 }, "returncode": 0, "finished": "2026-09-18T10:58:49.960735+00:00", "elapsed_seconds": 281.2546800829996, "load_after": { "timestamp": "2026-09-18T10:58:49.977079+00:00", "uptime": "12:58 up 1 day, 50 mins, 1 user, load averages: 13.23 11.11 9.09", "load1": 13.23, "load5": 11.11, "load15": 9.09 }, "raw_sha256": "fcebfcdd7a249012028989cb768e2ec74083583819eb3a84d3fc42b71eae0dda", "sha256_verified": true, "bulk_bytes_per_cycle": 1.84, "bulk_gib_s": 6.0, "small_cycles": 64.04, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.84, "bulk_gib_s": 6.0, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.84 bytes/cycle - 6.00 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.82, "bulk_gib_s": 5.94, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.82 bytes/cycle - 5.94 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "NMHASH", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASH", "--test=Speed" ], "raw_file": "out/M2Pro/NMHASH.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:38:41.670581+00:00", "load_before": { "timestamp": "2026-09-18T12:38:41.682868+00:00", "uptime": "14:38 up 1 day, 2:30, 1 user, load averages: 7.60 9.73 8.83", "load1": 7.6, "load5": 9.73, "load15": 8.83 }, "returncode": 0, "finished": "2026-09-18T12:43:14.735932+00:00", "elapsed_seconds": 273.05174729099963, "load_after": { "timestamp": "2026-09-18T12:43:14.745247+00:00", "uptime": "14:43 up 1 day, 2:34, 1 user, load averages: 8.41 8.68 8.55", "load1": 8.41, "load5": 8.68, "load15": 8.55 }, "raw_sha256": "17d5b352a4069cccb7a94dcee682dfb7b7ef6353d5cab9219fce77fd3e8a64df", "sha256_verified": true, "bulk_bytes_per_cycle": 1.99, "bulk_gib_s": 6.47, "small_cycles": 59.96, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.99, "bulk_gib_s": 6.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.99 bytes/cycle - 6.47 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.95, "bulk_gib_s": 6.35, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.95 bytes/cycle - 6.35 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "NMHASH 32 scalar nmhash32 v2 ", "backend_token": "scalar", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0x4B575DFB", "result": "FAIL! (Expected 0x12a30553)" }, "computed_values": { "LE": { "value": "0x4B575DFB", "result": "FAIL! (Expected 0x12a30553)" }, "BE": { "value": "0x9ED08EA8", "result": "FAIL! (Expected 0xe3222ac8)" } }, "registered_expected_values": { "LE": "0x12A30553", "BE": "0xE3222AC8" }, "sanity_runs": [ { "host": "M2Pro", "name": "NMHASH", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASH", "--test=Sanity" ], "raw_file": "out/M2Pro/NMHASH.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:32.621354+00:00", "load_before": { "timestamp": "2026-09-18T09:49:32.625910+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "returncode": 0, "finished": "2026-09-18T09:49:33.178928+00:00", "elapsed_seconds": 0.5529825410000004, "load_after": { "timestamp": "2026-09-18T09:49:33.184086+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "raw_sha256": "49fb51d7cbb57a5b64e5d6788057f0d2d19881747c2005af27423125cb70e996", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x4B575DFB", "result": "FAIL! (Expected 0x12a30553)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0x4B575DFB ...... FAIL! (Expected 0x12a30553)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x4B575DFB", "result": "FAIL! (Expected 0x12a30553)" }, "BE": { "value": "0x9ED08EA8", "result": "FAIL! (Expected 0xe3222ac8)" } }, "existing_Xeon": { "LE": { "value": "0x12A30553", "result": "PASS" }, "BE": { "value": "0xE3222AC8", "result": "PASS" } } }, "mismatches": [ { "source": "existing_Xeon", "mode": "LE", "expected": "0x12A30553", "observed": "0x4B575DFB" }, { "source": "existing_Xeon", "mode": "BE", "expected": "0xE3222AC8", "observed": "0x9ED08EA8" } ] }, "bulk_bytes_per_cycle": 1.99, "bulk_gib_s": 6.47, "small_cycles": 59.96, "bulk_selected_run": 2, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 8.15217391304348, "small_run_spread_percent": 6.804536357571722, "provenance_source": "speeds_m2_v2.json" } }, "NMHASHX": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.44, "small_cycles": 30.62, "runs": [ { "name": "NMHASHX", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "NMHASHX", "--test=Speed" ], "raw_file": "out/Xeon8375C/NMHASHX.run1.txt", "started": "2026-09-17T20:58:34.130699+00:00", "load_before": { "timestamp": "2026-09-17T20:58:34.132575+00:00", "uptime": "20:58:34 up 6 days, 5:42, 1 user, load average: 2.56, 2.49, 3.80", "load1": 2.56, "load5": 2.49, "load15": 3.8 }, "returncode": 0, "finished": "2026-09-17T21:00:01.024985+00:00", "elapsed_seconds": 86.89431700494606, "load_after": { "timestamp": "2026-09-17T21:00:01.027557+00:00", "uptime": "21:00:01 up 6 days, 5:44, 1 user, load average: 2.33, 2.44, 3.66", "load1": 2.33, "load5": 2.44, "load15": 3.66 }, "raw_sha256": "a224dbe38e7a3fe94d69b2ba8775592baf208530d7af5c7f7c9f3359c1865ac9", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.44, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.88 bytes/cycle - 22.44 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.39, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.87 bytes/cycle - 22.39 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.44, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.62, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "NMHASHX", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "NMHASHX", "--test=Speed" ], "raw_file": "out/Xeon8375C/NMHASHX.run2.txt", "started": "2026-09-17T22:38:45.838903+00:00", "load_before": { "timestamp": "2026-09-17T22:38:45.840801+00:00", "uptime": "22:38:45 up 6 days, 7:22, 1 user, load average: 2.38, 2.72, 2.77", "load1": 2.38, "load5": 2.72, "load15": 2.77 }, "returncode": 0, "finished": "2026-09-17T22:40:12.907542+00:00", "elapsed_seconds": 87.06867028900888, "load_after": { "timestamp": "2026-09-17T22:40:12.910146+00:00", "uptime": "22:40:12 up 6 days, 7:24, 1 user, load average: 2.58, 2.68, 2.75", "load1": 2.58, "load5": 2.68, "load15": 2.75 }, "raw_sha256": "27bc803204cfe1b5b524c5c057efcd162911681da68dc4d5b251c935c7c9f9b0", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.44, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.88 bytes/cycle - 22.44 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.87, "bulk_gib_s": 22.38, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.87 bytes/cycle - 22.38 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.88, "bulk_gib_s": 22.44, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 30.67, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "NMHASHX 32 avx512 nmhash32x v2 ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.16329196603528384, "provenance_source": "speeds_existing.json", "backend_token": "avx512" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "NMHASHX", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASHX", "--test=Speed" ], "raw_file": "out/M2Pro/NMHASHX.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T10:58:49.987248+00:00", "load_before": { "timestamp": "2026-09-18T10:58:49.995437+00:00", "uptime": "12:58 up 1 day, 50 mins, 1 user, load averages: 13.23 11.11 9.09", "load1": 13.23, "load5": 11.11, "load15": 9.09 }, "returncode": 0, "finished": "2026-09-18T11:03:10.879560+00:00", "elapsed_seconds": 260.88323329099967, "load_after": { "timestamp": "2026-09-18T11:03:10.889111+00:00", "uptime": "13:03 up 1 day, 54 mins, 1 user, load averages: 6.77 9.83 9.22", "load1": 6.77, "load5": 9.83, "load15": 9.22 }, "raw_sha256": "a7004a310f01552227ce9690a7f1b84bb7b0ba84ed9bd7a5c44e9640f16d4401", "sha256_verified": true, "bulk_bytes_per_cycle": 1.94, "bulk_gib_s": 6.33, "small_cycles": 37.18, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.94, "bulk_gib_s": 6.33, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.94 bytes/cycle - 6.33 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.92, "bulk_gib_s": 6.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.92 bytes/cycle - 6.27 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "NMHASHX", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASHX", "--test=Speed" ], "raw_file": "out/M2Pro/NMHASHX.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:43:14.752026+00:00", "load_before": { "timestamp": "2026-09-18T12:43:14.757404+00:00", "uptime": "14:43 up 1 day, 2:34, 1 user, load averages: 8.41 8.68 8.55", "load1": 8.41, "load5": 8.68, "load15": 8.55 }, "returncode": 0, "finished": "2026-09-18T12:47:41.222682+00:00", "elapsed_seconds": 266.46403058299984, "load_after": { "timestamp": "2026-09-18T12:47:41.232143+00:00", "uptime": "14:47 up 1 day, 2:39, 1 user, load averages: 7.42 9.14 8.88", "load1": 7.42, "load5": 9.14, "load15": 8.88 }, "raw_sha256": "c810d382b3983fcbdcdd0d09ee1e36f8afa032af8a2085842fdfaba9ca03f101", "sha256_verified": true, "bulk_bytes_per_cycle": 1.86, "bulk_gib_s": 6.05, "small_cycles": 38.02, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.86, "bulk_gib_s": 6.05, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.86 bytes/cycle - 6.05 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.84, "bulk_gib_s": 6.0, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.84 bytes/cycle - 6.00 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "NMHASHX 32 scalar nmhash32x v2 ", "backend_token": "scalar", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0x9CF42B2D", "result": "FAIL! (Expected 0xa8580227)" }, "computed_values": { "LE": { "value": "0x9CF42B2D", "result": "FAIL! (Expected 0xa8580227)" }, "BE": { "value": "0x3E08D2D5", "result": "FAIL! (Expected 0x83b36886)" } }, "registered_expected_values": { "LE": "0xA8580227", "BE": "0x83B36886" }, "sanity_runs": [ { "host": "M2Pro", "name": "NMHASHX", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "NMHASHX", "--test=Sanity" ], "raw_file": "out/M2Pro/NMHASHX.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:33.188687+00:00", "load_before": { "timestamp": "2026-09-18T09:49:33.193304+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "returncode": 0, "finished": "2026-09-18T09:49:33.735947+00:00", "elapsed_seconds": 0.5426106669999999, "load_after": { "timestamp": "2026-09-18T09:49:33.741066+00:00", "uptime": "11:49 up 23:40, 1 user, load averages: 3.29 3.15 3.23", "load1": 3.29, "load5": 3.15, "load15": 3.23 }, "raw_sha256": "b33f86ebcdd8464963628a74f92323ace63cf156fe7710c5b5c2c4ac3e15584d", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x9CF42B2D", "result": "FAIL! (Expected 0xa8580227)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0x9CF42B2D ...... FAIL! (Expected 0xa8580227)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x9CF42B2D", "result": "FAIL! (Expected 0xa8580227)" }, "BE": { "value": "0x3E08D2D5", "result": "FAIL! (Expected 0x83b36886)" } }, "existing_Xeon": { "LE": { "value": "0xA8580227", "result": "PASS" }, "BE": { "value": "0x83B36886", "result": "PASS" } } }, "mismatches": [ { "source": "existing_Xeon", "mode": "LE", "expected": "0xA8580227", "observed": "0x9CF42B2D" }, { "source": "existing_Xeon", "mode": "BE", "expected": "0x83B36886", "observed": "0x3E08D2D5" } ] }, "bulk_bytes_per_cycle": 1.94, "bulk_gib_s": 6.33, "small_cycles": 37.18, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 4.3010752688172005, "small_run_spread_percent": 2.259279182356111, "provenance_source": "speeds_m2_v2.json" } }, "fasthash-32": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.49, "small_cycles": 36.2, "runs": [ { "name": "fasthash-32", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "fasthash-32", "--test=Speed" ], "raw_file": "out/Xeon8375C/fasthash-32.run1.txt", "started": "2026-09-17T21:00:01.028695+00:00", "load_before": { "timestamp": "2026-09-17T21:00:01.030552+00:00", "uptime": "21:00:01 up 6 days, 5:44, 1 user, load average: 2.33, 2.44, 3.66", "load1": 2.33, "load5": 2.44, "load15": 3.66 }, "returncode": 0, "finished": "2026-09-17T21:03:55.129147+00:00", "elapsed_seconds": 234.10048810089938, "load_after": { "timestamp": "2026-09-17T21:03:55.131803+00:00", "uptime": "21:03:55 up 6 days, 5:48, 1 user, load average: 2.30, 2.37, 3.35", "load1": 2.3, "load5": 2.37, "load15": 3.35 }, "raw_sha256": "6b314ec71cbbc9356045433a5247d9eac7aeba37a8e600b55aaae793dcc84664", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.49, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.49 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.49, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.49 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.49, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 36.35, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "fasthash-32", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "fasthash-32", "--test=Speed" ], "raw_file": "out/Xeon8375C/fasthash-32.run2.txt", "started": "2026-09-17T22:40:12.912548+00:00", "load_before": { "timestamp": "2026-09-17T22:40:12.914384+00:00", "uptime": "22:40:12 up 6 days, 7:24, 1 user, load average: 2.58, 2.68, 2.75", "load1": 2.58, "load5": 2.68, "load15": 2.75 }, "returncode": 0, "finished": "2026-09-17T22:44:06.976198+00:00", "elapsed_seconds": 234.06368054891936, "load_after": { "timestamp": "2026-09-17T22:44:06.978775+00:00", "uptime": "22:44:06 up 6 days, 7:28, 1 user, load average: 2.48, 2.55, 2.68", "load1": 2.48, "load5": 2.55, "load15": 2.68 }, "raw_sha256": "191f1cb5685e3dcc6105fce4108b4a0d29af7157d5e9a81a66f0b3c6d0c4f975", "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 1.4, "bulk_gib_s": 4.56, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.40 bytes/cycle - 4.56 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.38, "bulk_gib_s": 4.5, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.38 bytes/cycle - 4.50 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "fasthash-32", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "fasthash-32", "--test=Speed" ], "raw_file": "out/M2Pro/fasthash-32.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T12:47:41.239233+00:00", "load_before": { "timestamp": "2026-09-18T12:47:41.244674+00:00", "uptime": "14:47 up 1 day, 2:39, 1 user, load averages: 7.42 9.14 8.88", "load1": 7.42, "load5": 9.14, "load15": 8.88 }, "returncode": 0, "finished": "2026-09-18T12:53:25.141275+00:00", "elapsed_seconds": 343.8949935410001, "load_after": { "timestamp": "2026-09-18T12:53:25.149862+00:00", "uptime": "14:53 up 1 day, 2:44, 1 user, load averages: 7.56 8.29 8.55", "load1": 7.56, "load5": 8.29, "load15": 8.55 }, "raw_sha256": "cdf16c25f371bdfb5033893c0a5dc5e759bf2e25ca0ce33a7bb2266cc3a78ff3", "sha256_verified": true, "bulk_bytes_per_cycle": 1.38, "bulk_gib_s": 4.49, "small_cycles": 37.93, "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 10.49, "bulk_gib_s": 34.19, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 10.49 bytes/cycle - 34.19 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 9.87, "bulk_gib_s": 32.19, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 9.87 bytes/cycle - 32.19 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "HalftimeHash-256", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "HalftimeHash-256", "--test=Speed" ], "raw_file": "out/M2Pro/HalftimeHash-256.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:01:36.445847+00:00", "load_before": { "timestamp": "2026-09-18T13:01:36.450878+00:00", "uptime": "15:01 up 1 day, 2:53, 1 user, load averages: 4.10 5.73 7.12", "load1": 4.1, "load5": 5.73, "load15": 7.12 }, "returncode": 0, "finished": "2026-09-18T13:02:28.290328+00:00", "elapsed_seconds": 51.839211333001, "load_after": { "timestamp": "2026-09-18T13:02:28.296712+00:00", "uptime": "15:02 up 1 day, 2:53, 1 user, load averages: 4.04 5.47 6.94", "load1": 4.04, "load5": 5.47, "load15": 6.94 }, "raw_sha256": "7a444ed06dbad520f35b8a9aa79952ff65e25a74b0ce70d10ad1d958d7053335", "sha256_verified": true, "bulk_bytes_per_cycle": 10.07, "bulk_gib_s": 32.81, "small_cycles": 60.77, "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 11.56, "bulk_gib_s": 37.67, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.56 bytes/cycle - 37.67 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 11.49, "bulk_gib_s": 37.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.49 bytes/cycle - 37.47 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 11.56, "bulk_gib_s": 37.67, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 43.03, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "CLhash", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "CLhash", "--test=Speed" ], "raw_file": "out/Xeon8375C/CLhash.run2.txt", "started": "2026-09-17T22:56:39.766170+00:00", "load_before": { "timestamp": "2026-09-17T22:56:39.768047+00:00", "uptime": "22:56:39 up 6 days, 7:40, 1 user, load average: 2.65, 2.70, 2.67", "load1": 2.65, "load5": 2.7, "load15": 2.67 }, "returncode": 0, "finished": "2026-09-17T22:57:38.430801+00:00", "elapsed_seconds": 58.66466187604237, "load_after": { "timestamp": "2026-09-17T22:57:38.433489+00:00", "uptime": "22:57:38 up 6 days, 7:41, 1 user, load average: 2.48, 2.65, 2.65", "load1": 2.48, "load5": 2.65, "load15": 2.65 }, "raw_sha256": "1fa7b1b470eb3d1dc2f866284222598d9eda19fc1c45b8c118ac43cf091b0c13", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 11.49, "bulk_gib_s": 37.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.49 bytes/cycle - 37.47 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 11.5, "bulk_gib_s": 37.48, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 11.50 bytes/cycle - 37.48 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 11.49, "bulk_gib_s": 37.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 43.17, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "CLhash 64 hwclmul Carryless multiplication hash, without -DBITMIX ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.6092254134029584, "small_run_spread_percent": 0.3253544039042433, "provenance_source": "speeds_existing.json", "backend_token": "hwclmul" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "CLhash", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "CLhash", "--test=Speed" ], "raw_file": "out/M2Pro/CLhash.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:21:24.133272+00:00", "load_before": { "timestamp": "2026-09-18T11:21:24.138689+00:00", "uptime": "13:21 up 1 day, 1:12, 1 user, load averages: 8.91 7.44 7.76", "load1": 8.91, "load5": 7.44, "load15": 7.76 }, "returncode": 0, "finished": "2026-09-18T11:22:00.662096+00:00", "elapsed_seconds": 36.52323408299981, "load_after": { "timestamp": "2026-09-18T11:22:00.669254+00:00", "uptime": "13:22 up 1 day, 1:13, 1 user, load averages: 6.38 6.95 7.57", "load1": 6.38, "load5": 6.95, "load15": 7.57 }, "raw_sha256": "c622a9fa2fc8e8693784ab135facbdf18d61a6d0c71a9d321d1fb2b51d4d55f6", "sha256_verified": true, "bulk_bytes_per_cycle": 15.53, "bulk_gib_s": 50.64, "small_cycles": 39.53, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 15.53, "bulk_gib_s": 50.64, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 15.53 bytes/cycle - 50.64 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 14.42, "bulk_gib_s": 47.0, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.42 bytes/cycle - 47.00 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "CLhash", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "CLhash", "--test=Speed" ], "raw_file": "out/M2Pro/CLhash.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:05:03.095536+00:00", "load_before": { "timestamp": "2026-09-18T13:05:03.100013+00:00", "uptime": "15:05 up 1 day, 2:56, 1 user, load averages: 3.35 4.69 6.38", "load1": 3.35, "load5": 4.69, "load15": 6.38 }, "returncode": 0, "finished": "2026-09-18T13:05:38.621881+00:00", "elapsed_seconds": 35.521672416, "load_after": { "timestamp": "2026-09-18T13:05:38.627130+00:00", "uptime": "15:05 up 1 day, 2:57, 1 user, load averages: 3.05 4.47 6.23", "load1": 3.05, "load5": 4.47, "load15": 6.23 }, "raw_sha256": "a24bf1d67357c7ebbe3cb0047573840f5bdd2eb86686f509d1d4e55765945e27", "sha256_verified": true, "bulk_bytes_per_cycle": 15.15, "bulk_gib_s": 49.37, "small_cycles": 40.53, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 15.15, "bulk_gib_s": 49.37, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 15.15 bytes/cycle - 49.37 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 14.53, "bulk_gib_s": 47.35, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.53 bytes/cycle - 47.35 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "CLhash 64 hwclmul Carryless multiplication hash, without -DBITMIX ", "backend_token": "hwclmul", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x2E554CB4", "result": "PASS" }, "computed_values": { "LE": { "value": "0x2E554CB4", "result": "PASS" }, "BE": { "value": "0x4F2B76A1", "result": "PASS" } }, "registered_expected_values": { "LE": "0x2E554CB4", "BE": "0x4F2B76A1" }, "sanity_runs": [ { "host": "M2Pro", "name": "CLhash", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "CLhash", "--test=Sanity" ], "raw_file": "out/M2Pro/CLhash.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:40.954438+00:00", "load_before": { "timestamp": "2026-09-18T09:49:40.958952+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.11 3.11 3.21", "load1": 3.11, "load5": 3.11, "load15": 3.21 }, "returncode": 0, "finished": "2026-09-18T09:49:41.446263+00:00", "elapsed_seconds": 0.4872775830000009, "load_after": { "timestamp": "2026-09-18T09:49:41.451747+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "raw_sha256": "34e3c60d5f4c5a9835d9e9831d4c0b61a24a310e13a3201f142190a9558f1f2b", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x2E554CB4", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_Xeon": { "LE": { "value": "0x2E554CB4", "result": "PASS" }, "BE": { "value": "0x4F2B76A1", "result": "PASS" } }, "existing_arm_adapters": { "LE": { "value": "0x2E554CB4", "result": "PASS" }, "BE": { "value": "0x4F2B76A1", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 15.15, "bulk_gib_s": 49.37, "small_cycles": 40.53, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 4.790823211875828, "small_run_spread_percent": 3.7186946622818073, "bulk_bytes_per_cycle_two_run_best": 15.53, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/CLhash.run1.txt", "bulk": 15.53, "small": 39.53, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "c622a9fa2fc8e8693784ab135facbdf18d61a6d0c71a9d321d1fb2b51d4d55f6" }, { "file": "out/M2Pro/CLhash.run2.txt", "bulk": 15.15, "small": 40.53, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "a24bf1d67357c7ebbe3cb0047573840f5bdd2eb86686f509d1d4e55765945e27" }, { "file": "out/M2Pro/CLhash.run3.txt", "bulk": 15.18, "small": 40.43, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "8a95d09d8a7ad5e532e4ac0ae2c064ee2d2a9b621d9d3826b701a7e96ac67aa1" }, { "file": "out/M2Pro/CLhash.run4.txt", "bulk": 14.93, "small": 40.75, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "1d639ecd059ff8c6f75723ccc689c550843cc6f709a772b8aeba3026ad841cc9" }, { "file": "out/M2Pro/CLhash.run5.txt", "bulk": 14.82, "small": 41.0, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "29a5afd0fbe80bda7000d695a24d0a2b7e4a1eed6dc4f21a6bc3e0ce7b1353fa" } ], "spread_percent": 4.8 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 50.64 } }, "poly-mersenne.deg1": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.81, "small_cycles": 36.74, "runs": [ { "name": "poly-mersenne.deg1", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg1", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg1.run1.txt", "started": "2026-09-17T21:17:25.949030+00:00", "load_before": { "timestamp": "2026-09-17T21:17:25.950883+00:00", "uptime": "21:17:25 up 6 days, 6:01, 1 user, load average: 2.54, 2.54, 2.89", "load1": 2.54, "load5": 2.54, "load15": 2.89 }, "returncode": 0, "finished": "2026-09-17T21:17:52.770405+00:00", "elapsed_seconds": 26.821408691932447, "load_after": { "timestamp": "2026-09-17T21:17:52.773016+00:00", "uptime": "21:17:52 up 6 days, 6:01, 1 user, load average: 2.41, 2.50, 2.87", "load1": 2.41, "load5": 2.5, "load15": 2.87 }, "raw_sha256": "d2db7814fa2ce318ed4f0869d3aa7af6b35706bc3794db3220222a86a07f7e78", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.81, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.47 bytes/cycle - 4.81 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.47 bytes/cycle - 4.80 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.81, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 36.74, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "poly-mersenne.deg1", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg1", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg1.run2.txt", "started": "2026-09-17T22:57:38.436099+00:00", "load_before": { "timestamp": "2026-09-17T22:57:38.438008+00:00", "uptime": "22:57:38 up 6 days, 7:41, 1 user, load average: 2.48, 2.65, 2.65", "load1": 2.48, "load5": 2.65, "load15": 2.65 }, "returncode": 0, "finished": "2026-09-17T22:58:05.319442+00:00", "elapsed_seconds": 26.883371967007406, "load_after": { "timestamp": "2026-09-17T22:58:05.321978+00:00", "uptime": "22:58:05 up 6 days, 7:42, 1 user, load average: 2.48, 2.63, 2.64", "load1": 2.48, "load5": 2.63, "load15": 2.64 }, "raw_sha256": "352bdf5e028c9679f52b2373a31ff27c4fb3a540feb1428ba9108be4bf61aa19", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.81, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.47 bytes/cycle - 4.81 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.47 bytes/cycle - 4.80 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.47, "bulk_gib_s": 4.81, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 36.91, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "poly-mersenne.deg1 32 int128 Degree 1 Hashing mod 2^61-1 ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.462710941752853, "provenance_source": "speeds_existing.json", "backend_token": "int128" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg1", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg1", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg1.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:22:00.675742+00:00", "load_before": { "timestamp": "2026-09-18T11:22:00.680922+00:00", "uptime": "13:22 up 1 day, 1:13, 1 user, load averages: 6.38 6.95 7.57", "load1": 6.38, "load5": 6.95, "load15": 7.57 }, "returncode": 0, "finished": "2026-09-18T11:22:17.892204+00:00", "elapsed_seconds": 17.21112416699998, "load_after": { "timestamp": "2026-09-18T11:22:17.898239+00:00", "uptime": "13:22 up 1 day, 1:13, 1 user, load averages: 5.84 6.80 7.51", "load1": 5.84, "load5": 6.8, "load15": 7.51 }, "raw_sha256": "9cbe3da05c402aebc38bcf84d96d3683bb74040f6f34ee16b3069185acd1a276", "sha256_verified": true, "bulk_bytes_per_cycle": 2.38, "bulk_gib_s": 7.77, "small_cycles": 45.41, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.38, "bulk_gib_s": 7.77, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.38 bytes/cycle - 7.77 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.32, "bulk_gib_s": 7.55, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.32 bytes/cycle - 7.55 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "poly-mersenne.deg1", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg1", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg1.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:05:38.632028+00:00", "load_before": { "timestamp": "2026-09-18T13:05:38.636573+00:00", "uptime": "15:05 up 1 day, 2:57, 1 user, load averages: 3.05 4.47 6.23", "load1": 3.05, "load5": 4.47, "load15": 6.23 }, "returncode": 0, "finished": "2026-09-18T13:05:55.180704+00:00", "elapsed_seconds": 16.54402120799932, "load_after": { "timestamp": "2026-09-18T13:05:55.186240+00:00", "uptime": "15:05 up 1 day, 2:57, 1 user, load averages: 3.78 4.57 6.23", "load1": 3.78, "load5": 4.57, "load15": 6.23 }, "raw_sha256": "afa7bc6a006733cf82a87f274766215537c2e54c24c064c77dc505777c8020ee", "sha256_verified": true, "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.5, "small_cycles": 46.55, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.5, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.50 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.29, "bulk_gib_s": 7.45, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.29 bytes/cycle - 7.45 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "poly-mersenne.deg1 32 int128 Degree 1 Hashing mod 2^61-1 ", "backend_token": "int128", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0xD7C72603", "result": "FAIL! (Expected 0x2c5c1b0e)" }, "computed_values": { "LE": { "value": "0xD7C72603", "result": "FAIL! (Expected 0x2c5c1b0e)" }, "BE": { "value": "0x86FD5F12", "result": "FAIL! (Expected 0xe85e0414)" } }, "registered_expected_values": { "LE": "0x2C5C1B0E", "BE": "0xE85E0414" }, "sanity_runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg1", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg1", "--test=Sanity" ], "raw_file": "out/M2Pro/poly-mersenne.deg1.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:41.456445+00:00", "load_before": { "timestamp": "2026-09-18T09:49:41.461288+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:42.002624+00:00", "elapsed_seconds": 0.5412882499999974, "load_after": { "timestamp": "2026-09-18T09:49:42.008464+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "raw_sha256": "409f84b422757f6fa95493c9fb8bc455b30cbd31c354ae84443f83a7f3f5baf3", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0xD7C72603", "result": "FAIL! (Expected 0x2c5c1b0e)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0xD7C72603 ...... FAIL! (Expected 0x2c5c1b0e)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0xD7C72603", "result": "FAIL! (Expected 0x2c5c1b0e)" }, "BE": { "value": "0x86FD5F12", "result": "FAIL! (Expected 0xe85e0414)" } }, "existing_Xeon": { "LE": { "value": "0xD7C72603", "result": "FAIL! (Expected 0x2c5c1b0e)" }, "BE": { "value": "0x86FD5F12", "result": "FAIL! (Expected 0xe85e0414)" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 2.38, "bulk_gib_s": 7.77, "small_cycles": 45.41, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 3.4782608695652195, "small_run_spread_percent": 2.5104602510460206, "provenance_source": "speeds_m2_v2.json" } }, "poly-mersenne.deg2": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "small_cycles": 47.13, "runs": [ { "name": "poly-mersenne.deg2", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg2", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg2.run1.txt", "started": "2026-09-17T21:17:52.774376+00:00", "load_before": { "timestamp": "2026-09-17T21:17:52.776259+00:00", "uptime": "21:17:52 up 6 days, 6:01, 1 user, load average: 2.41, 2.50, 2.87", "load1": 2.41, "load5": 2.5, "load15": 2.87 }, "returncode": 0, "finished": "2026-09-17T21:18:20.785505+00:00", "elapsed_seconds": 28.011162322945893, "load_after": { "timestamp": "2026-09-17T21:18:20.788106+00:00", "uptime": "21:18:20 up 6 days, 6:02, 1 user, load average: 2.59, 2.54, 2.87", "load1": 2.59, "load5": 2.54, "load15": 2.87 }, "raw_sha256": "39230de2df016328acae0bc8956fba2be747193d2cfc88f316a2286d264579f5", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.74, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.74 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 47.13, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "poly-mersenne.deg2", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg2", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg2.run2.txt", "started": "2026-09-17T22:58:05.324616+00:00", "load_before": { "timestamp": "2026-09-17T22:58:05.326500+00:00", "uptime": "22:58:05 up 6 days, 7:42, 1 user, load average: 2.48, 2.63, 2.64", "load1": 2.48, "load5": 2.63, "load15": 2.64 }, "returncode": 0, "finished": "2026-09-17T22:58:33.337827+00:00", "elapsed_seconds": 28.013242823071778, "load_after": { "timestamp": "2026-09-17T22:58:33.340495+00:00", "uptime": "22:58:33 up 6 days, 7:42, 1 user, load average: 2.34, 2.58, 2.63", "load1": 2.34, "load5": 2.58, "load15": 2.63 }, "raw_sha256": "6fd05d3e0a07d5e2d3ac3a249e553b05b29a859f036ec6899d9ca840ef827255", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.74, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.74 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 47.18, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "poly-mersenne.deg2 32 int128 Degree 2 Hashing mod 2^61-1 ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.10608953957138567, "provenance_source": "speeds_existing.json", "backend_token": "int128" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg2", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg2", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg2.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:22:17.905084+00:00", "load_before": { "timestamp": "2026-09-18T11:22:17.910267+00:00", "uptime": "13:22 up 1 day, 1:13, 1 user, load averages: 5.84 6.80 7.51", "load1": 5.84, "load5": 6.8, "load15": 7.51 }, "returncode": 0, "finished": "2026-09-18T11:22:35.891364+00:00", "elapsed_seconds": 17.980893625000135, "load_after": { "timestamp": "2026-09-18T11:22:35.898584+00:00", "uptime": "13:22 up 1 day, 1:14, 1 user, load averages: 5.25 6.61 7.42", "load1": 5.25, "load5": 6.61, "load15": 7.42 }, "raw_sha256": "839e182b8493d899c3cee9ad82716aaaafee1397b2d0d20d445f9d6320841264", "sha256_verified": true, "bulk_bytes_per_cycle": 2.39, "bulk_gib_s": 7.8, "small_cycles": 51.6, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.39, "bulk_gib_s": 7.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.39 bytes/cycle - 7.80 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.32, "bulk_gib_s": 7.55, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.32 bytes/cycle - 7.55 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "poly-mersenne.deg2", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg2", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg2.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:05:55.191447+00:00", "load_before": { "timestamp": "2026-09-18T13:05:55.195798+00:00", "uptime": "15:05 up 1 day, 2:57, 1 user, load averages: 3.78 4.57 6.23", "load1": 3.78, "load5": 4.57, "load15": 6.23 }, "returncode": 0, "finished": "2026-09-18T13:06:12.266996+00:00", "elapsed_seconds": 17.071070040999984, "load_after": { "timestamp": "2026-09-18T13:06:12.272718+00:00", "uptime": "15:06 up 1 day, 2:57, 1 user, load averages: 3.64 4.49 6.16", "load1": 3.64, "load5": 4.49, "load15": 6.16 }, "raw_sha256": "91187fde6dfbb44b129c07f1705d1c1dddc5f6363719af133c0eb41167b742e9", "sha256_verified": true, "bulk_bytes_per_cycle": 2.31, "bulk_gib_s": 7.53, "small_cycles": 52.86, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.31, "bulk_gib_s": 7.53, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.31 bytes/cycle - 7.53 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.5, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.50 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "poly-mersenne.deg2 32 int128 Degree 2 Hashing mod 2^61-1 ", "backend_token": "int128", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0x9A320363", "result": "FAIL! (Expected 0x35af4ea2)" }, "computed_values": { "LE": { "value": "0x9A320363", "result": "FAIL! (Expected 0x35af4ea2)" }, "BE": { "value": "0xDBB79A0A", "result": "FAIL! (Expected 0xea3bfb05)" } }, "registered_expected_values": { "LE": "0x35AF4EA2", "BE": "0xEA3BFB05" }, "sanity_runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg2", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg2", "--test=Sanity" ], "raw_file": "out/M2Pro/poly-mersenne.deg2.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:42.013306+00:00", "load_before": { "timestamp": "2026-09-18T09:49:42.017874+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:42.571621+00:00", "elapsed_seconds": 0.5537005420000014, "load_after": { "timestamp": "2026-09-18T09:49:42.576648+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "raw_sha256": "53803be59af843b40f37b9366db8e4ac0e26b5d254a5c2c9fb4c997ca71aa455", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x9A320363", "result": "FAIL! (Expected 0x35af4ea2)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0x9A320363 ...... FAIL! (Expected 0x35af4ea2)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x9A320363", "result": "FAIL! (Expected 0x35af4ea2)" }, "BE": { "value": "0xDBB79A0A", "result": "FAIL! (Expected 0xea3bfb05)" } }, "existing_Xeon": { "LE": { "value": "0x9A320363", "result": "FAIL! (Expected 0x35af4ea2)" }, "BE": { "value": "0xDBB79A0A", "result": "FAIL! (Expected 0xea3bfb05)" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 2.39, "bulk_gib_s": 7.8, "small_cycles": 51.6, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 3.463203463203457, "small_run_spread_percent": 2.4418604651162745, "provenance_source": "speeds_m2_v2.json" } }, "poly-mersenne.deg3": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "small_cycles": 52.12, "runs": [ { "name": "poly-mersenne.deg3", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg3", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg3.run1.txt", "started": "2026-09-17T21:18:20.789473+00:00", "load_before": { "timestamp": "2026-09-17T21:18:20.791397+00:00", "uptime": "21:18:20 up 6 days, 6:02, 1 user, load average: 2.59, 2.54, 2.87", "load1": 2.59, "load5": 2.54, "load15": 2.87 }, "returncode": 0, "finished": "2026-09-17T21:18:49.457474+00:00", "elapsed_seconds": 28.668032025918365, "load_after": { "timestamp": "2026-09-17T21:18:49.460119+00:00", "uptime": "21:18:49 up 6 days, 6:02, 1 user, load average: 2.41, 2.50, 2.85", "load1": 2.41, "load5": 2.5, "load15": 2.85 }, "raw_sha256": "abefbca928278247f87542ee3cc1c74b8aa86cfe175e478e9eda4be76bae0a2a", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.74, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.74 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 52.12, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "poly-mersenne.deg3", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg3", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg3.run2.txt", "started": "2026-09-17T22:58:33.343169+00:00", "load_before": { "timestamp": "2026-09-17T22:58:33.345157+00:00", "uptime": "22:58:33 up 6 days, 7:42, 1 user, load average: 2.34, 2.58, 2.63", "load1": 2.34, "load5": 2.58, "load15": 2.63 }, "returncode": 0, "finished": "2026-09-17T22:59:02.057867+00:00", "elapsed_seconds": 28.714730327017605, "load_after": { "timestamp": "2026-09-17T22:59:02.060470+00:00", "uptime": "22:59:02 up 6 days, 7:43, 1 user, load average: 2.30, 2.55, 2.61", "load1": 2.3, "load5": 2.55, "load15": 2.61 }, "raw_sha256": "7c5646199071f2884b6e92cb34e67508bf5ee6284cd562f31ee68784ca1de127", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.74, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.74 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 52.24, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "poly-mersenne.deg3 32 int128 Degree 3 Hashing mod 2^61-1 ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.23023791250960102, "provenance_source": "speeds_existing.json", "backend_token": "int128" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg3", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg3", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg3.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:22:35.905014+00:00", "load_before": { "timestamp": "2026-09-18T11:22:35.910444+00:00", "uptime": "13:22 up 1 day, 1:14, 1 user, load averages: 5.25 6.61 7.42", "load1": 5.25, "load5": 6.61, "load15": 7.42 }, "returncode": 0, "finished": "2026-09-18T11:22:54.357114+00:00", "elapsed_seconds": 18.446537499999977, "load_after": { "timestamp": "2026-09-18T11:22:54.364671+00:00", "uptime": "13:22 up 1 day, 1:14, 1 user, load averages: 4.68 6.39 7.32", "load1": 4.68, "load5": 6.39, "load15": 7.32 }, "raw_sha256": "257f9b85a774446e893225e847a021d1d15dfc6a8d8e285494eb7d3c2c739ec0", "sha256_verified": true, "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.71, "small_cycles": 58.26, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.71, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.37 bytes/cycle - 7.71 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.49, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.49 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "poly-mersenne.deg3", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg3", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg3.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:06:12.277764+00:00", "load_before": { "timestamp": "2026-09-18T13:06:12.282263+00:00", "uptime": "15:06 up 1 day, 2:57, 1 user, load averages: 3.64 4.49 6.16", "load1": 3.64, "load5": 4.49, "load15": 6.16 }, "returncode": 0, "finished": "2026-09-18T13:06:29.924248+00:00", "elapsed_seconds": 17.64186370800053, "load_after": { "timestamp": "2026-09-18T13:06:29.929103+00:00", "uptime": "15:06 up 1 day, 2:57, 1 user, load averages: 3.55 4.43 6.11", "load1": 3.55, "load5": 4.43, "load15": 6.11 }, "raw_sha256": "eb55b41d304a72697abebfca41df25eda3996087b3b26bfd71d9bf7f841e423a", "sha256_verified": true, "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.48, "small_cycles": 60.11, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.3, "bulk_gib_s": 7.48, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.30 bytes/cycle - 7.48 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.29, "bulk_gib_s": 7.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.29 bytes/cycle - 7.47 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "poly-mersenne.deg3 32 int128 Degree 3 Hashing mod 2^61-1 ", "backend_token": "int128", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0xAEDC3147", "result": "FAIL! (Expected 0x8197a37d)" }, "computed_values": { "LE": { "value": "0xAEDC3147", "result": "FAIL! (Expected 0x8197a37d)" }, "BE": { "value": "0xEBEE4702", "result": "FAIL! (Expected 0x601cf718)" } }, "registered_expected_values": { "LE": "0x8197A37D", "BE": "0x601CF718" }, "sanity_runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg3", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg3", "--test=Sanity" ], "raw_file": "out/M2Pro/poly-mersenne.deg3.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:42.581288+00:00", "load_before": { "timestamp": "2026-09-18T09:49:42.585673+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:43.121471+00:00", "elapsed_seconds": 0.5357636670000012, "load_after": { "timestamp": "2026-09-18T09:49:43.126435+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "raw_sha256": "dfd1fb7afd000baa137714954c5e84163b856ae21a0d804d8026d4500f451aba", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0xAEDC3147", "result": "FAIL! (Expected 0x8197a37d)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0xAEDC3147 ...... FAIL! (Expected 0x8197a37d)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0xAEDC3147", "result": "FAIL! (Expected 0x8197a37d)" }, "BE": { "value": "0xEBEE4702", "result": "FAIL! (Expected 0x601cf718)" } }, "existing_Xeon": { "LE": { "value": "0xAEDC3147", "result": "FAIL! (Expected 0x8197a37d)" }, "BE": { "value": "0xEBEE4702", "result": "FAIL! (Expected 0x601cf718)" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.71, "small_cycles": 58.26, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 3.04347826086957, "small_run_spread_percent": 3.1754205286646187, "provenance_source": "speeds_m2_v2.json" } }, "poly-mersenne.deg4": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.76, "small_cycles": 60.06, "runs": [ { "name": "poly-mersenne.deg4", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg4", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg4.run1.txt", "started": "2026-09-17T21:18:49.461507+00:00", "load_before": { "timestamp": "2026-09-17T21:18:49.463438+00:00", "uptime": "21:18:49 up 6 days, 6:02, 1 user, load average: 2.41, 2.50, 2.85", "load1": 2.41, "load5": 2.5, "load15": 2.85 }, "returncode": 0, "finished": "2026-09-17T21:19:18.784253+00:00", "elapsed_seconds": 29.32277701899875, "load_after": { "timestamp": "2026-09-17T21:19:18.786905+00:00", "uptime": "21:19:18 up 6 days, 6:03, 1 user, load average: 2.58, 2.54, 2.85", "load1": 2.58, "load5": 2.54, "load15": 2.85 }, "raw_sha256": "7afb6b98639f4c22dec7a5e0f45ee099088ad0a1c8b8559c7061010a611a4bb1", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.76, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.76 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.76, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 60.06, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "poly-mersenne.deg4", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "poly-mersenne.deg4", "--test=Speed" ], "raw_file": "out/Xeon8375C/poly-mersenne.deg4.run2.txt", "started": "2026-09-17T22:59:02.063122+00:00", "load_before": { "timestamp": "2026-09-17T22:59:02.065018+00:00", "uptime": "22:59:02 up 6 days, 7:43, 1 user, load average: 2.30, 2.55, 2.61", "load1": 2.3, "load5": 2.55, "load15": 2.61 }, "returncode": 0, "finished": "2026-09-17T22:59:31.424710+00:00", "elapsed_seconds": 29.36162027902901, "load_after": { "timestamp": "2026-09-17T22:59:31.427377+00:00", "uptime": "22:59:31 up 6 days, 7:43, 1 user, load average: 2.43, 2.56, 2.62", "load1": 2.43, "load5": 2.56, "load15": 2.62 }, "raw_sha256": "4d2b64fc040aa88163d499c4802436065cf37140ff138288cff5d9a4fb420158", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.76, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.76 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.75, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.46 bytes/cycle - 4.75 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 1.46, "bulk_gib_s": 4.76, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 60.11, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "poly-mersenne.deg4 32 int128 Degree 4 Hashing mod 2^61-1 ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.08325008325007488, "provenance_source": "speeds_existing.json", "backend_token": "int128" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg4", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg4", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg4.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:22:54.370790+00:00", "load_before": { "timestamp": "2026-09-18T11:22:54.378333+00:00", "uptime": "13:22 up 1 day, 1:14, 1 user, load averages: 4.68 6.39 7.32", "load1": 4.68, "load5": 6.39, "load15": 7.32 }, "returncode": 0, "finished": "2026-09-18T11:23:13.618086+00:00", "elapsed_seconds": 19.23962174999997, "load_after": { "timestamp": "2026-09-18T11:23:13.629710+00:00", "uptime": "13:23 up 1 day, 1:14, 1 user, load averages: 4.44 6.22 7.24", "load1": 4.44, "load5": 6.22, "load15": 7.24 }, "raw_sha256": "127526e0efda517cc47c36b8050b2c1e9d25f5f8ec6d06cd0a8444d6dee51006", "sha256_verified": true, "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.72, "small_cycles": 65.27, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.72, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.37 bytes/cycle - 7.72 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.29, "bulk_gib_s": 7.47, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.29 bytes/cycle - 7.47 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "poly-mersenne.deg4", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg4", "--test=Speed" ], "raw_file": "out/M2Pro/poly-mersenne.deg4.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:06:29.934160+00:00", "load_before": { "timestamp": "2026-09-18T13:06:29.938268+00:00", "uptime": "15:06 up 1 day, 2:57, 1 user, load averages: 3.55 4.43 6.11", "load1": 3.55, "load5": 4.43, "load15": 6.11 }, "returncode": 0, "finished": "2026-09-18T13:06:48.237815+00:00", "elapsed_seconds": 18.299439207999967, "load_after": { "timestamp": "2026-09-18T13:06:48.243712+00:00", "uptime": "15:06 up 1 day, 2:58, 1 user, load averages: 3.76 4.42 6.07", "load1": 3.76, "load5": 4.42, "load15": 6.07 }, "raw_sha256": "73739d59ea5a996a9546060b6b1b7754cff4d32001f4a4d954a21f2478e3c362", "sha256_verified": true, "bulk_bytes_per_cycle": 2.29, "bulk_gib_s": 7.46, "small_cycles": 67.51, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.29, "bulk_gib_s": 7.46, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.29 bytes/cycle - 7.46 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.27, "bulk_gib_s": 7.41, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.27 bytes/cycle - 7.41 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "poly-mersenne.deg4 32 int128 Degree 4 Hashing mod 2^61-1 ", "backend_token": "int128", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "FAIL", "observed": { "mode": "LE", "value": "0x045825BB", "result": "FAIL! (Expected 0x27c2f53b)" }, "computed_values": { "LE": { "value": "0x045825BB", "result": "FAIL! (Expected 0x27c2f53b)" }, "BE": { "value": "0x68821F25", "result": "FAIL! (Expected 0x6857dc31)" } }, "registered_expected_values": { "LE": "0x27C2F53B", "BE": "0x6857DC31" }, "sanity_runs": [ { "host": "M2Pro", "name": "poly-mersenne.deg4", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "poly-mersenne.deg4", "--test=Sanity" ], "raw_file": "out/M2Pro/poly-mersenne.deg4.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:43.131135+00:00", "load_before": { "timestamp": "2026-09-18T09:49:43.135461+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "returncode": 0, "finished": "2026-09-18T09:49:43.669423+00:00", "elapsed_seconds": 0.5339212920000023, "load_after": { "timestamp": "2026-09-18T09:49:43.674672+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.18 3.12 3.22", "load1": 3.18, "load5": 3.12, "load15": 3.22 }, "raw_sha256": "3550f061c0381c316cb13ad7656ddb34fe7c54165ec892e283ed3116f978c143", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x045825BB", "result": "FAIL! (Expected 0x27c2f53b)" }, "pass_checks": 6, "failure_lines": [ "Verification value LE 0x045825BB ...... FAIL! (Expected 0x27c2f53b)" ], "status": "FAIL" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x045825BB", "result": "FAIL! (Expected 0x27c2f53b)" }, "BE": { "value": "0x68821F25", "result": "FAIL! (Expected 0x6857dc31)" } }, "existing_Xeon": { "LE": { "value": "0x045825BB", "result": "FAIL! (Expected 0x27c2f53b)" }, "BE": { "value": "0x68821F25", "result": "FAIL! (Expected 0x6857dc31)" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 2.37, "bulk_gib_s": 7.72, "small_cycles": 65.27, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 3.493449781659397, "small_run_spread_percent": 3.431898268729916, "provenance_source": "speeds_m2_v2.json" } }, "multiply-shift": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 7.01, "small_cycles": 21.93, "runs": [ { "name": "multiply-shift", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "multiply-shift", "--test=Speed" ], "raw_file": "out/Xeon8375C/multiply-shift.run1.txt", "started": "2026-09-17T21:19:18.788342+00:00", "load_before": { "timestamp": "2026-09-17T21:19:18.790363+00:00", "uptime": "21:19:18 up 6 days, 6:03, 1 user, load average: 2.58, 2.54, 2.85", "load1": 2.58, "load5": 2.54, "load15": 2.85 }, "returncode": 0, "finished": "2026-09-17T21:23:27.571229+00:00", "elapsed_seconds": 248.78291735204402, "load_after": { "timestamp": "2026-09-17T21:23:27.573831+00:00", "uptime": "21:23:27 up 6 days, 6:07, 1 user, load average: 2.29, 2.39, 2.71", "load1": 2.29, "load5": 2.39, "load15": 2.71 }, "raw_sha256": "40bb84c5237f4a37c8d3e919fe5dfae86682745ef328bf2afe40448827c7921a", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 7.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.15 bytes/cycle - 7.01 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 6.99, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.15 bytes/cycle - 6.99 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 7.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 21.99, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "multiply-shift", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "multiply-shift", "--test=Speed" ], "raw_file": "out/Xeon8375C/multiply-shift.run2.txt", "started": "2026-09-17T22:59:31.430094+00:00", "load_before": { "timestamp": "2026-09-17T22:59:31.432042+00:00", "uptime": "22:59:31 up 6 days, 7:43, 1 user, load average: 2.43, 2.56, 2.62", "load1": 2.43, "load5": 2.56, "load15": 2.62 }, "returncode": 0, "finished": "2026-09-17T23:03:40.352422+00:00", "elapsed_seconds": 248.92236005794257, "load_after": { "timestamp": "2026-09-17T23:03:40.355178+00:00", "uptime": "23:03:40 up 6 days, 7:47, 1 user, load average: 2.50, 2.70, 2.67", "load1": 2.5, "load5": 2.7, "load15": 2.67 }, "raw_sha256": "c9bd53454f1a48292531e5249c6a507416319263a3402f2f6a382a5939b7905e", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 7.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.15 bytes/cycle - 7.01 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 6.99, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 2.15 bytes/cycle - 6.99 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 2.15, "bulk_gib_s": 7.01, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 21.93, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "multiply-shift 64 Dietzfelbinger Multiply-shift on strings, 64-bit blocks ", "bulk_selected_run": 1, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.2735978112174964, "provenance_source": "speeds_existing.json", "backend_token": "" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "multiply-shift", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "multiply-shift", "--test=Speed" ], "raw_file": "out/M2Pro/multiply-shift.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:23:13.635916+00:00", "load_before": { "timestamp": "2026-09-18T11:23:13.641903+00:00", "uptime": "13:23 up 1 day, 1:14, 1 user, load averages: 4.44 6.22 7.24", "load1": 4.44, "load5": 6.22, "load15": 7.24 }, "returncode": 0, "finished": "2026-09-18T11:25:17.432141+00:00", "elapsed_seconds": 123.79012404199966, "load_after": { "timestamp": "2026-09-18T11:25:17.448318+00:00", "uptime": "13:25 up 1 day, 1:16, 1 user, load averages: 7.51 6.69 7.28", "load1": 7.51, "load5": 6.69, "load15": 7.28 }, "raw_sha256": "9ff7a67e04f8bd82c6f96ef4674a0f13bc98590fa55b1c4e06a10580e13e9d7a", "sha256_verified": true, "bulk_bytes_per_cycle": 4.03, "bulk_gib_s": 13.14, "small_cycles": 17.75, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 4.03, "bulk_gib_s": 13.14, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 4.03 bytes/cycle - 13.14 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 3.85, "bulk_gib_s": 12.55, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 3.85 bytes/cycle - 12.55 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "multiply-shift", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "multiply-shift", "--test=Speed" ], "raw_file": "out/M2Pro/multiply-shift.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:06:48.248730+00:00", "load_before": { "timestamp": "2026-09-18T13:06:48.253081+00:00", "uptime": "15:06 up 1 day, 2:58, 1 user, load averages: 3.76 4.42 6.07", "load1": 3.76, "load5": 4.42, "load15": 6.07 }, "returncode": 0, "finished": "2026-09-18T13:08:45.065810+00:00", "elapsed_seconds": 116.81219437500113, "load_after": { "timestamp": "2026-09-18T13:08:45.071154+00:00", "uptime": "15:08 up 1 day, 3 hrs, 1 user, load averages: 3.54 4.08 5.72", "load1": 3.54, "load5": 4.08, "load15": 5.72 }, "raw_sha256": "746aaa541f8c625cd5a27ebf066fe8b6621f0ded465f10826b23ce4cea8a7d68", "sha256_verified": true, "bulk_bytes_per_cycle": 4.04, "bulk_gib_s": 13.16, "small_cycles": 17.87, "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.01 bytes/cycle - 3.31 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.01 bytes/cycle - 3.31 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "Xeon8375C", "name": "SipHash-1-3", "test": "Speed", "run": 2, "command": [ "taskset", "-c", "6", "experiment/speedbench/build-release-20260917/SMHasher3", "SipHash-1-3", "--test=Speed" ], "raw_file": "out/Xeon8375C/SipHash-1-3.run2.txt", "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "started": "2026-09-18T09:49:31.984891+00:00", "load_before": { "timestamp": "2026-09-18T09:49:31.987173+00:00", "uptime": "09:49:31 up 6 days, 18:33, 0 users, load average: 9.69, 9.55, 9.87", "load1": 9.69, "load5": 9.55, "load15": 9.87 }, "returncode": 0, "finished": "2026-09-18T09:50:11.809455+00:00", "elapsed_seconds": 39.82223725889344, "load_after": { "timestamp": "2026-09-18T09:50:11.811939+00:00", "uptime": "09:50:11 up 6 days, 18:34, 0 users, load average: 10.08, 9.65, 9.90", "load1": 10.08, "load5": 9.65, "load15": 9.9 }, "raw_sha256": "d7d5f4045fe881d94081b1f5400e505db086991b7b09d0c3894f3008b7aa1477", "sha256_verified": true, "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "small_cycles": 70.89, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.01 bytes/cycle - 3.31 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.01 bytes/cycle - 3.31 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "SipHash-1-3 64 ssse3 CRYPTO SipHash 1-3 ", "backend_token": "ssse3", "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x8936B193", "result": "PASS" }, "computed_values": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } }, "registered_expected_values": { "LE": "0x8936B193", "BE": "0xBEB90EAC" }, "sanity_runs": [ { "host": "Xeon8375C", "name": "SipHash-1-3", "test": "Sanity", "run": 1, "command": [ "taskset", "-c", "6", "experiment/speedbench/build-release-20260917/SMHasher3", "SipHash-1-3", "--test=Sanity" ], "raw_file": "out/Xeon8375C/SipHash-1-3.sanity.txt", "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "started": "2026-09-18T09:48:35.776709+00:00", "load_before": { "timestamp": "2026-09-18T09:48:35.779653+00:00", "uptime": "09:48:35 up 6 days, 18:32, 0 users, load average: 9.45, 9.47, 9.87", "load1": 9.45, "load5": 9.47, "load15": 9.87 }, "returncode": 0, "finished": "2026-09-18T09:48:36.492245+00:00", "elapsed_seconds": 0.7125549330376089, "load_after": { "timestamp": "2026-09-18T09:48:36.494965+00:00", "uptime": "09:48:36 up 6 days, 18:32, 0 users, load average: 9.45, 9.47, 9.87", "load1": 9.45, "load5": 9.47, "load15": 9.87 }, "raw_sha256": "61e689373e3ef7bdcb84325844951381c2cb8fa735d5bfb28da9d70d5a66a53c", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x8936B193", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 1.01, "bulk_gib_s": 3.31, "small_cycles": 70.58, "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.43921790875602884, "provenance_source": "speeds_xeon_add.json" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "SipHash-1-3", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SipHash-1-3", "--test=Speed" ], "raw_file": "out/M2Pro/SipHash-1-3.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:28:08.342666+00:00", "load_before": { "timestamp": "2026-09-18T11:28:08.348679+00:00", "uptime": "13:28 up 1 day, 1:19, 1 user, load averages: 13.45 9.05 8.08", "load1": 13.45, "load5": 9.05, "load15": 8.08 }, "returncode": 0, "finished": "2026-09-18T11:28:43.061101+00:00", "elapsed_seconds": 34.71283116699942, "load_after": { "timestamp": "2026-09-18T11:28:43.104112+00:00", "uptime": "13:28 up 1 day, 1:20, 1 user, load averages: 12.81 9.35 8.23", "load1": 12.81, "load5": 9.35, "load15": 8.23 }, "raw_sha256": "129902c09762ec0349bf6e32644a30f9caf9fe2de4f2b8f9762d32cd874553b5", "sha256_verified": true, "bulk_bytes_per_cycle": 1.4, "bulk_gib_s": 4.56, "small_cycles": 40.65, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.4, "bulk_gib_s": 4.56, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.40 bytes/cycle - 4.56 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.38, "bulk_gib_s": 4.51, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.38 bytes/cycle - 4.51 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "SipHash-1-3", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SipHash-1-3", "--test=Speed" ], "raw_file": "out/M2Pro/SipHash-1-3.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:11:28.603555+00:00", "load_before": { "timestamp": "2026-09-18T13:11:28.610004+00:00", "uptime": "15:11 up 1 day, 3:02, 1 user, load averages: 7.68 6.35 6.41", "load1": 7.68, "load5": 6.35, "load15": 6.41 }, "returncode": 0, "finished": "2026-09-18T13:11:58.924449+00:00", "elapsed_seconds": 30.314272416000676, "load_after": { "timestamp": "2026-09-18T13:11:58.929968+00:00", "uptime": "15:11 up 1 day, 3:03, 1 user, load averages: 5.89 6.05 6.30", "load1": 5.89, "load5": 6.05, "load15": 6.3 }, "raw_sha256": "b45ee0b2d06a677c4fd41873f87a4768736d87b3f1a1de74216620f0af634a92", "sha256_verified": true, "bulk_bytes_per_cycle": 1.12, "bulk_gib_s": 3.65, "small_cycles": 50.81, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 1.12, "bulk_gib_s": 3.65, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.12 bytes/cycle - 3.65 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 1.12, "bulk_gib_s": 3.64, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 1.12 bytes/cycle - 3.64 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "SipHash-1-3 64 portable CRYPTO SipHash 1-3 ", "backend_token": "portable", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x8936B193", "result": "PASS" }, "computed_values": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } }, "registered_expected_values": { "LE": "0x8936B193", "BE": "0xBEB90EAC" }, "sanity_runs": [ { "host": "M2Pro", "name": "SipHash-1-3", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "SipHash-1-3", "--test=Sanity" ], "raw_file": "out/M2Pro/SipHash-1-3.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:46.759463+00:00", "load_before": { "timestamp": "2026-09-18T09:49:46.763893+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "returncode": 0, "finished": "2026-09-18T09:49:47.363534+00:00", "elapsed_seconds": 0.5996099169999987, "load_after": { "timestamp": "2026-09-18T09:49:47.369223+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "raw_sha256": "b246701b49da75de7879d7720af5dab50e835716a16c1efe5f199bda2f5afb0b", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x8936B193", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x8936B193", "result": "PASS" }, "BE": { "value": "0xBEB90EAC", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 1.13, "bulk_gib_s": 3.68, "small_cycles": 50.39, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 24.99999999999998, "small_run_spread_percent": 24.9938499384994, "bulk_bytes_per_cycle_two_run_best": 1.4, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/SipHash-1-3.run1.txt", "bulk": 1.4, "small": 40.65, "outlier": true, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "129902c09762ec0349bf6e32644a30f9caf9fe2de4f2b8f9762d32cd874553b5" }, { "file": "out/M2Pro/SipHash-1-3.run2.txt", "bulk": 1.12, "small": 50.81, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "b45ee0b2d06a677c4fd41873f87a4768736d87b3f1a1de74216620f0af634a92" }, { "file": "out/M2Pro/SipHash-1-3.run3.txt", "bulk": 1.19, "small": 47.79, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "d6f646252fb988e9f84a8261c439a713a460ba040e5b5dfbc1299974366a6cd9" }, { "file": "out/M2Pro/SipHash-1-3.run4.txt", "bulk": 1.13, "small": 50.39, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "b302d7aeca2097e0fdb6bbb78ea544279d09e0d455e3d5f55b0d97e247e99dc0" }, { "file": "out/M2Pro/SipHash-1-3.run5.txt", "bulk": 1.12, "small": 50.66, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "01fd819ff282ad40ec88600ddcd7fd7bd86420a6d8346dc0fae8dc82ec208436" } ], "spread_percent": 25.0 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 4.56 } }, "chainhash-256": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 14.42, "bulk_gib_s": 47.02, "small_cycles": 103.9, "runs": [ { "name": "chainhash-256", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "chainhash-256", "--test=Speed" ], "raw_file": "out/Xeon8375C/chainhash-256.run1.txt", "started": "2026-09-17T21:30:48.909778+00:00", "load_before": { "timestamp": "2026-09-17T21:30:48.911715+00:00", "uptime": "21:30:48 up 6 days, 6:14, 1 user, load average: 2.16, 2.33, 2.57", "load1": 2.16, "load5": 2.33, "load15": 2.57 }, "returncode": 0, "finished": "2026-09-17T21:31:45.060879+00:00", "elapsed_seconds": 56.151132981991395, "load_after": { "timestamp": "2026-09-17T21:31:45.063541+00:00", "uptime": "21:31:45 up 6 days, 6:15, 1 user, load average: 2.39, 2.38, 2.57", "load1": 2.39, "load5": 2.38, "load15": 2.57 }, "raw_sha256": "30392b64de69071f892daf494f6292e02f5f431c6fc02cf41dcc656350127d52", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 14.42, "bulk_gib_s": 47.02, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.42 bytes/cycle - 47.02 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 14.33, "bulk_gib_s": 46.71, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.33 bytes/cycle - 46.71 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 14.42, "bulk_gib_s": 47.02, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 103.9, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "chainhash-256", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "chainhash-256", "--test=Speed" ], "raw_file": "out/Xeon8375C/chainhash-256.run2.txt", "started": "2026-09-17T23:11:01.839976+00:00", "load_before": { "timestamp": "2026-09-17T23:11:01.841871+00:00", "uptime": "23:11:01 up 6 days, 7:55, 1 user, load average: 2.30, 2.52, 2.61", "load1": 2.3, "load5": 2.52, "load15": 2.61 }, "returncode": 0, "finished": "2026-09-17T23:11:58.123752+00:00", "elapsed_seconds": 56.283809354994446, "load_after": { "timestamp": "2026-09-17T23:11:58.126470+00:00", "uptime": "23:11:58 up 6 days, 7:56, 1 user, load average: 2.29, 2.50, 2.59", "load1": 2.29, "load5": 2.5, "load15": 2.59 }, "raw_sha256": "b2d57353272d378e01fecfe1258a34782f5f4a5d62ca87f0089138f46bd84141", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 14.3, "bulk_gib_s": 46.62, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.30 bytes/cycle - 46.62 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 14.2, "bulk_gib_s": 46.29, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.20 bytes/cycle - 46.29 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 14.3, "bulk_gib_s": 46.62, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 104.07, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "chainhash-256 64 hwclmul ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 256-byte blocks", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.8391608391608241, "small_run_spread_percent": 0.16361886429256955, "provenance_source": "speeds_existing.json", "backend_token": "hwclmul" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "chainhash-256", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-256", "--test=Speed" ], "raw_file": "out/M2Pro/chainhash-256.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:28:43.127839+00:00", "load_before": { "timestamp": "2026-09-18T11:28:43.143185+00:00", "uptime": "13:28 up 1 day, 1:20, 1 user, load averages: 12.81 9.35 8.23", "load1": 12.81, "load5": 9.35, "load15": 8.23 }, "returncode": 0, "finished": "2026-09-18T11:29:37.173351+00:00", "elapsed_seconds": 54.03096900000037, "load_after": { "timestamp": "2026-09-18T11:29:37.204240+00:00", "uptime": "13:29 up 1 day, 1:21, 1 user, load averages: 27.80 13.75 9.91", "load1": 27.8, "load5": 13.75, "load15": 9.91 }, "raw_sha256": "fdbb3e47859658ed5e27f71dae84dcccc20567ce9c33fc5e57b30ff14c732ba2", "sha256_verified": true, "bulk_bytes_per_cycle": 31.42, "bulk_gib_s": 102.41, "small_cycles": 53.03, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 31.42, "bulk_gib_s": 102.41, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 31.42 bytes/cycle - 102.41 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 27.8, "bulk_gib_s": 90.61, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 27.80 bytes/cycle - 90.61 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "chainhash-256", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-256", "--test=Speed" ], "raw_file": "out/M2Pro/chainhash-256.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:11:58.936675+00:00", "load_before": { "timestamp": "2026-09-18T13:11:58.941307+00:00", "uptime": "15:11 up 1 day, 3:03, 1 user, load averages: 5.89 6.05 6.30", "load1": 5.89, "load5": 6.05, "load15": 6.3 }, "returncode": 0, "finished": "2026-09-18T13:12:28.942298+00:00", "elapsed_seconds": 30.000824750000902, "load_after": { "timestamp": "2026-09-18T13:12:28.948525+00:00", "uptime": "15:12 up 1 day, 3:03, 1 user, load averages: 5.70 5.95 6.25", "load1": 5.7, "load5": 5.95, "load15": 6.25 }, "raw_sha256": "0b5b8a1880d45380a1da545d87ec93fd779506c1ed3cf524fc8ae0bb25e873b4", "sha256_verified": true, "bulk_bytes_per_cycle": 21.7, "bulk_gib_s": 70.74, "small_cycles": 74.04, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 21.7, "bulk_gib_s": 70.74, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 21.70 bytes/cycle - 70.74 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 21.31, "bulk_gib_s": 69.46, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 21.31 bytes/cycle - 69.46 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "chainhash-256 64 hwpmull ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 256-byte blocks", "backend_token": "hwpmull", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0xAA4E2A3B", "result": "PASS" }, "computed_values": { "LE": { "value": "0xAA4E2A3B", "result": "PASS" }, "BE": { "value": "0x11037F6F", "result": "PASS" } }, "registered_expected_values": { "LE": "0xAA4E2A3B", "BE": "0x11037F6F" }, "sanity_runs": [ { "host": "M2Pro", "name": "chainhash-256", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-256", "--test=Sanity" ], "raw_file": "out/M2Pro/chainhash-256.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:47.374265+00:00", "load_before": { "timestamp": "2026-09-18T09:49:47.378984+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "returncode": 0, "finished": "2026-09-18T09:49:47.853672+00:00", "elapsed_seconds": 0.4746547500000027, "load_after": { "timestamp": "2026-09-18T09:49:47.858939+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "raw_sha256": "b5268d3ecd147c80031d8d3f725b4200ee7dc2fdbd38ce9b1e06ef14ac4a8819", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0xAA4E2A3B", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0xAA4E2A3B", "result": "PASS" }, "BE": { "value": "0x11037F6F", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0xAA4E2A3B", "result": "PASS" }, "BE": { "value": "0x11037F6F", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 22.8, "bulk_gib_s": 74.32, "small_cycles": 70.49, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 44.79262672811062, "small_run_spread_percent": 39.61908353762023, "bulk_bytes_per_cycle_two_run_best": 31.42, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/chainhash-256.run1.txt", "bulk": 31.42, "small": 53.03, "outlier": true, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "fdbb3e47859658ed5e27f71dae84dcccc20567ce9c33fc5e57b30ff14c732ba2" }, { "file": "out/M2Pro/chainhash-256.run2.txt", "bulk": 21.7, "small": 74.04, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "0b5b8a1880d45380a1da545d87ec93fd779506c1ed3cf524fc8ae0bb25e873b4" }, { "file": "out/M2Pro/chainhash-256.run3.txt", "bulk": 22.8, "small": 70.49, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "a1583dfff648cebbe61ba3f79f3225dbafee63de546c91cf766c4b8115f21d10" }, { "file": "out/M2Pro/chainhash-256.run4.txt", "bulk": 24.55, "small": 65.57, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "65d7811fdd1d804590e75f7a290149fc093b3918643f5dccd40131e5c709165a" }, { "file": "out/M2Pro/chainhash-256.run5.txt", "bulk": 21.73, "small": 73.97, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "b6cfc0404af510a3865ddde7c6c3c1ecaaf07a2387089339775448a37d8ac2cf" } ], "spread_percent": 44.8 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 102.41 } }, "chainhash-1k": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 12.28, "bulk_gib_s": 40.03, "small_cycles": 106.24, "runs": [ { "name": "chainhash-1k", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "chainhash-1k", "--test=Speed" ], "raw_file": "out/Xeon8375C/chainhash-1k.run1.txt", "started": "2026-09-17T21:31:45.065117+00:00", "load_before": { "timestamp": "2026-09-17T21:31:45.067100+00:00", "uptime": "21:31:45 up 6 days, 6:15, 1 user, load average: 2.39, 2.38, 2.57", "load1": 2.39, "load5": 2.38, "load15": 2.57 }, "returncode": 0, "finished": "2026-09-17T21:32:47.124135+00:00", "elapsed_seconds": 62.05904813401867, "load_after": { "timestamp": "2026-09-17T21:32:47.126776+00:00", "uptime": "21:32:47 up 6 days, 6:16, 1 user, load average: 2.39, 2.39, 2.56", "load1": 2.39, "load5": 2.39, "load15": 2.56 }, "raw_sha256": "0d1ff9973a148a1eab8fc82882958c97a80aab26bbe7a76525d4432375265d07", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 12.24, "bulk_gib_s": 39.91, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.24 bytes/cycle - 39.91 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 12.56, "bulk_gib_s": 40.95, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.56 bytes/cycle - 40.95 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 12.24, "bulk_gib_s": 39.91, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 106.24, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "chainhash-1k", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "chainhash-1k", "--test=Speed" ], "raw_file": "out/Xeon8375C/chainhash-1k.run2.txt", "started": "2026-09-17T23:11:58.129335+00:00", "load_before": { "timestamp": "2026-09-17T23:11:58.131324+00:00", "uptime": "23:11:58 up 6 days, 7:56, 1 user, load average: 2.29, 2.50, 2.59", "load1": 2.29, "load5": 2.5, "load15": 2.59 }, "returncode": 0, "finished": "2026-09-17T23:13:00.053543+00:00", "elapsed_seconds": 61.92424243001733, "load_after": { "timestamp": "2026-09-17T23:13:00.056232+00:00", "uptime": "23:13:00 up 6 days, 7:57, 1 user, load average: 2.20, 2.45, 2.57", "load1": 2.2, "load5": 2.45, "load15": 2.57 }, "raw_sha256": "97df907f1c8395bbe05481ffdb9b37a4856bca29b325c04d4da54169c38221cd", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 12.28, "bulk_gib_s": 40.03, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.28 bytes/cycle - 40.03 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 12.51, "bulk_gib_s": 40.79, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 12.51 bytes/cycle - 40.79 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 12.28, "bulk_gib_s": 40.03, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 106.4, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "chainhash-1k 64 hwclmul ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 1024-byte blocks, 2 sub-blocks per block", "bulk_selected_run": 2, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.32679738562091387, "small_run_spread_percent": 0.1506024096385561, "provenance_source": "speeds_existing.json", "backend_token": "hwclmul" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "chainhash-1k", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-1k", "--test=Speed" ], "raw_file": "out/M2Pro/chainhash-1k.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:29:37.216764+00:00", "load_before": { "timestamp": "2026-09-18T11:29:37.234636+00:00", "uptime": "13:29 up 1 day, 1:21, 1 user, load averages: 27.80 13.75 9.91", "load1": 27.8, "load5": 13.75, "load15": 9.91 }, "returncode": 0, "finished": "2026-09-18T11:30:34.909102+00:00", "elapsed_seconds": 57.67431220799972, "load_after": { "timestamp": "2026-09-18T11:30:34.918377+00:00", "uptime": "13:30 up 1 day, 1:22, 1 user, load averages: 24.25 15.71 10.92", "load1": 24.25, "load5": 15.71, "load15": 10.92 }, "raw_sha256": "a64a8d972930c0d365b79c6959a710d7017b6b33880b549003780c20b3202f28", "sha256_verified": true, "bulk_bytes_per_cycle": 48.46, "bulk_gib_s": 157.98, "small_cycles": 28.76, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 48.46, "bulk_gib_s": 157.98, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 48.46 bytes/cycle - 157.98 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 48.37, "bulk_gib_s": 157.68, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 48.37 bytes/cycle - 157.68 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "chainhash-1k", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-1k", "--test=Speed" ], "raw_file": "out/M2Pro/chainhash-1k.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:12:28.954040+00:00", "load_before": { "timestamp": "2026-09-18T13:12:28.958690+00:00", "uptime": "15:12 up 1 day, 3:03, 1 user, load averages: 5.70 5.95 6.25", "load1": 5.7, "load5": 5.95, "load15": 6.25 }, "returncode": 0, "finished": "2026-09-18T13:13:03.967284+00:00", "elapsed_seconds": 35.00843391699891, "load_after": { "timestamp": "2026-09-18T13:13:03.974453+00:00", "uptime": "15:13 up 1 day, 3:04, 1 user, load averages: 4.56 5.65 6.13", "load1": 4.56, "load5": 5.65, "load15": 6.13 }, "raw_sha256": "30e6b71b2ccf961e7b8f238d9ae7291fc542e186502e2a0fc885ec8a9b7e6934", "sha256_verified": true, "bulk_bytes_per_cycle": 17.7, "bulk_gib_s": 57.7, "small_cycles": 74.43, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 17.7, "bulk_gib_s": 57.7, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 17.70 bytes/cycle - 57.70 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 17.43, "bulk_gib_s": 56.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 17.43 bytes/cycle - 56.80 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "chainhash-1k 64 hwpmull ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 1024-byte blocks, 2 sub-blocks per block", "backend_token": "hwpmull", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x7A1ED2E0", "result": "PASS" }, "computed_values": { "LE": { "value": "0x7A1ED2E0", "result": "PASS" }, "BE": { "value": "0x85B2F299", "result": "PASS" } }, "registered_expected_values": { "LE": "0x7A1ED2E0", "BE": "0x85B2F299" }, "sanity_runs": [ { "host": "M2Pro", "name": "chainhash-1k", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "chainhash-1k", "--test=Sanity" ], "raw_file": "out/M2Pro/chainhash-1k.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:47.863578+00:00", "load_before": { "timestamp": "2026-09-18T09:49:47.868068+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "returncode": 0, "finished": "2026-09-18T09:49:48.348711+00:00", "elapsed_seconds": 0.4806128749999985, "load_after": { "timestamp": "2026-09-18T09:49:48.353736+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 3.00 3.09 3.20", "load1": 3.0, "load5": 3.09, "load15": 3.2 }, "raw_sha256": "6a9239f617785bbd8df65673fe8c53a2d439c97acf01b133e5bf4ff7d07edff0", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x7A1ED2E0", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_M2": { "LE": { "value": "0x7A1ED2E0", "result": "PASS" }, "BE": { "value": "0x85B2F299", "result": "PASS" } }, "existing_Xeon": { "LE": { "value": "0x7A1ED2E0", "result": "PASS" }, "BE": { "value": "0x85B2F299", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 17.92, "bulk_gib_s": 58.4, "small_cycles": 73.19, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 173.7853107344633, "small_run_spread_percent": 158.79694019471492, "bulk_bytes_per_cycle_two_run_best": 48.46, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/chainhash-1k.run1.txt", "bulk": 48.46, "small": 28.76, "outlier": true, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "a64a8d972930c0d365b79c6959a710d7017b6b33880b549003780c20b3202f28" }, { "file": "out/M2Pro/chainhash-1k.run2.txt", "bulk": 17.7, "small": 74.43, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "30e6b71b2ccf961e7b8f238d9ae7291fc542e186502e2a0fc885ec8a9b7e6934" }, { "file": "out/M2Pro/chainhash-1k.run3.txt", "bulk": 17.79, "small": 73.19, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "908154838115a276a520983d0ce39b2a25bb6740aedead3de78180bb0372a200" }, { "file": "out/M2Pro/chainhash-1k.run4.txt", "bulk": 17.92, "small": 73.82, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "2235c0743ee718089536134f36545985e731f96c5da8788d4c329be341442af4" }, { "file": "out/M2Pro/chainhash-1k.run5.txt", "bulk": 18.25, "small": 72.21, "outlier": false, "raw_file": "https://github.com/thomasahle/chainhash/blob/main/docs/THEOREM_v3.md", "raw_sha256": "2fa6fcafb2a251b87263f1deeb331a1f3d956d562a8a0f0a223ff3b6b1a362f1" } ], "spread_percent": 173.8 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 157.98 } }, "HalfSipHash": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "small_cycles": 73.2, "runs": [ { "name": "HalfSipHash", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "HalfSipHash", "--test=Speed" ], "raw_file": "out/Xeon8375C/HalfSipHash.run1.txt", "started": "2026-09-17T21:32:47.128346+00:00", "load_before": { "timestamp": "2026-09-17T21:32:47.130228+00:00", "uptime": "21:32:47 up 6 days, 6:16, 1 user, load average: 2.39, 2.39, 2.56", "load1": 2.39, "load5": 2.39, "load15": 2.56 }, "returncode": 0, "finished": "2026-09-17T21:34:17.753526+00:00", "elapsed_seconds": 90.62521111196838, "load_after": { "timestamp": "2026-09-17T21:34:17.756171+00:00", "uptime": "21:34:17 up 6 days, 6:18, 1 user, load average: 2.48, 2.40, 2.54", "load1": 2.48, "load5": 2.4, "load15": 2.54 }, "raw_sha256": "3b0f34dd5514c955dadbd63e0322df402a70a901e89789b5b44e600317a7e5d4", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.39 bytes/cycle - 1.27 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.39 bytes/cycle - 1.27 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 73.2, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "HalfSipHash", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "HalfSipHash", "--test=Speed" ], "raw_file": "out/Xeon8375C/HalfSipHash.run2.txt", "started": "2026-09-17T23:13:00.059108+00:00", "load_before": { "timestamp": "2026-09-17T23:13:00.061109+00:00", "uptime": "23:13:00 up 6 days, 7:57, 1 user, load average: 2.20, 2.45, 2.57", "load1": 2.2, "load5": 2.45, "load15": 2.57 }, "returncode": 0, "finished": "2026-09-17T23:14:30.664121+00:00", "elapsed_seconds": 90.6050450130133, "load_after": { "timestamp": "2026-09-17T23:14:30.666773+00:00", "uptime": "23:14:30 up 6 days, 7:58, 1 user, load average: 2.34, 2.45, 2.56", "load1": 2.34, "load5": 2.45, "load15": 2.56 }, "raw_sha256": "f9afae06e85e0baeea90e8df6bc45df99bf25bf55cd70f32ed92d9ac6aa4f217", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.39 bytes/cycle - 1.27 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.39 bytes/cycle - 1.27 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 0.39, "bulk_gib_s": 1.27, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 73.23, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "HalfSipHash 32 CRYPTO SipHash half-width version ", "bulk_selected_run": 1, "small_selected_run": 1, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.0, "small_run_spread_percent": 0.04098360655737654, "provenance_source": "speeds_existing.json", "backend_token": "CRYPTO" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "HalfSipHash", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "HalfSipHash", "--test=Speed" ], "raw_file": "out/M2Pro/HalfSipHash.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:30:34.929051+00:00", "load_before": { "timestamp": "2026-09-18T11:30:34.935085+00:00", "uptime": "13:30 up 1 day, 1:22, 1 user, load averages: 24.25 15.71 10.92", "load1": 24.25, "load5": 15.71, "load15": 10.92 }, "returncode": 0, "finished": "2026-09-18T11:32:21.937851+00:00", "elapsed_seconds": 107.00223070799984, "load_after": { "timestamp": "2026-09-18T11:32:21.947044+00:00", "uptime": "13:32 up 1 day, 1:23, 1 user, load averages: 10.57 13.77 10.75", "load1": 10.57, "load5": 13.77, "load15": 10.75 }, "raw_sha256": "af950ac010dc97d183a870d709a08590f2382267b6d9df26d90690b6ec2be786", "sha256_verified": true, "bulk_bytes_per_cycle": 0.3, "bulk_gib_s": 0.97, "small_cycles": 103.94, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 0.3, "bulk_gib_s": 0.97, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.30 bytes/cycle - 0.97 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 0.29, "bulk_gib_s": 0.96, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 0.29 bytes/cycle - 0.96 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "HalfSipHash", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "HalfSipHash", "--test=Speed" ], "raw_file": "out/M2Pro/HalfSipHash.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:13:03.979930+00:00", "load_before": { "timestamp": "2026-09-18T13:13:03.985645+00:00", "uptime": "15:13 up 1 day, 3:04, 1 user, load averages: 4.56 5.65 6.13", "load1": 4.56, "load5": 5.65, "load15": 6.13 }, "returncode": 0, "finished": "2026-09-18T13:14:51.844059+00:00", "elapsed_seconds": 107.85792762499841, "load_after": { "timestamp": "2026-09-18T13:14:51.850424+00:00", "uptime": "15:14 up 1 day, 3:06, 1 user, load averages: 3.21 4.87 5.77", "load1": 3.21, "load5": 4.87, "load15": 5.77 }, "raw_sha256": "856ecfa78abfc9941bc513946e3b37ac326bd761374b13a97cef0d3ff785b685", "sha256_verified": true, "bulk_bytes_per_cycle": 0.29, "bulk_gib_s": 0.95, "small_cycles": 103.19, "bulk_sections": [ { "header": "Bulk speed test - 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262144-byte keys", "bulk_bytes_per_cycle": 14.21, "bulk_gib_s": 46.32, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.21 bytes/cycle - 46.32 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 13.07, "bulk_gib_s": 42.59, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.07 bytes/cycle - 42.59 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "UMASH-64", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "UMASH-64", "--test=Speed" ], "raw_file": "out/M2Pro/UMASH-64.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:32:20.662418+00:00", "load_before": { "timestamp": "2026-09-18T13:32:20.668789+00:00", "uptime": "15:32 up 1 day, 3:23, 1 user, load averages: 5.59 4.38 4.60", "load1": 5.59, "load5": 4.38, "load15": 4.6 }, "returncode": 0, "finished": "2026-09-18T13:33:00.310445+00:00", "elapsed_seconds": 39.64142308400005, "load_after": { "timestamp": "2026-09-18T13:33:00.318000+00:00", "uptime": "15:33 up 1 day, 3:24, 1 user, load averages: 4.63 4.28 4.55", "load1": 4.63, "load5": 4.28, "load15": 4.55 }, "raw_sha256": "c0e9c10a19aadce438091e37a93bb342a77f5f902d46614fdc99c179eed0f0f6", "sha256_verified": true, "bulk_bytes_per_cycle": 14.27, "bulk_gib_s": 46.52, "small_cycles": 33.52, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 14.27, "bulk_gib_s": 46.52, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 14.27 bytes/cycle - 46.52 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 13.16, "bulk_gib_s": 42.9, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 13.16 bytes/cycle - 42.90 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 } ], "registration": "UMASH-64 64 hwclmul UMASH-64 (which == 0) ", "backend_token": "hwclmul", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "verification": { "status": "PASS", "observed": { "mode": "LE", "value": "0x36A264CD", "result": "PASS" }, "computed_values": { "LE": { "value": "0x36A264CD", "result": "PASS" }, "BE": { "value": "0x84DA635B", "result": "PASS" } }, "registered_expected_values": { "LE": "0x36A264CD", "BE": "0x84DA635B" }, "sanity_runs": [ { "host": "M2Pro", "name": "UMASH-64", "test": "Sanity", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "UMASH-64", "--test=Sanity" ], "raw_file": "out/M2Pro/UMASH-64.sanity.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T09:49:53.509191+00:00", "load_before": { "timestamp": "2026-09-18T09:49:53.513719+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 2.84 3.05 3.19", "load1": 2.84, "load5": 3.05, "load15": 3.19 }, "returncode": 0, "finished": "2026-09-18T09:49:53.987557+00:00", "elapsed_seconds": 0.4738097500000009, "load_after": { "timestamp": "2026-09-18T09:49:53.992893+00:00", "uptime": "11:49 up 23:41, 1 user, load averages: 2.84 3.05 3.19", "load1": 2.84, "load5": 3.05, "load15": 3.19 }, "raw_sha256": "7ec459431ba2d339d398f70bf9d5fe6c3596e1b21d1cd5bfb334bb020f968bb1", "sha256_verified": true, "implementation_verification": { "mode": "LE", "value": "0x36A264CD", "result": "PASS" }, "pass_checks": 7, "failure_lines": [], "status": "PASS" } ], "reference_values": { "existing_Xeon": { "LE": { "value": "0x36A264CD", "result": "PASS" }, "BE": { "value": "0x84DA635B", "result": "PASS" } }, "existing_arm_adapters": { "LE": { "value": "0x36A264CD", "result": "PASS" }, "BE": { "value": "0x84DA635B", "result": "PASS" } } }, "mismatches": [] }, "bulk_bytes_per_cycle": 14.21, "bulk_gib_s": 46.32, "small_cycles": 34.19, "bulk_selected_run": "median(all 5)", "small_selected_run": "median(all 5)", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 5.989773557341138, "small_run_spread_percent": 5.860917096872154, "bulk_bytes_per_cycle_two_run_best": 14.27, "retimed": { "method": "median over all runs (two protocol runs plus three quiet-load re-runs); runs with bulk more than 15% from the median flagged as calibration outliers and excluded from nothing but noted", "runs": [ { "file": "out/M2Pro/UMASH-64.run1.txt", "bulk": 14.21, "small": 34.19, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "6f6e9f26e5c998383cc6ae7f94abe4b3a3f39b454412af380f85896061a48bc7" }, { "file": "out/M2Pro/UMASH-64.run2.txt", "bulk": 14.27, "small": 33.52, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "c0e9c10a19aadce438091e37a93bb342a77f5f902d46614fdc99c179eed0f0f6" }, { "file": "out/M2Pro/UMASH-64.run3.txt", "bulk": 14.51, "small": 32.93, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "bba68ad310aa4580d2e3828d136717396fe6bb97238f736eb60034f1f0dc835b" }, { "file": "out/M2Pro/UMASH-64.run4.txt", "bulk": 13.75, "small": 34.71, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "0ee880598d4f2b40cd63713189d94a06350037b8e8d6be3ff7bdf9032f17fda4" }, { "file": "out/M2Pro/UMASH-64.run5.txt", "bulk": 13.69, "small": 34.86, "outlier": false, "raw_file": "https://github.com/thomasahle/hash-benchmark-reproduction", "raw_sha256": "d08dc9f9e730a70e338650deb467e5d9799a62494359ad0349d56748b6acaa1c" } ], "spread_percent": 6.0 }, "input_metadata_note": "Input bulk_gib_s and selected-run fields describe the original two-run selection. Bulk B/cycle and small cycles use the supplied five-run medians; normalized selection fields here describe those medians.", "provenance_source": "speeds_m2_v2.json", "bulk_gib_s_original_two_run_best": 46.52 } }, "UMASH-128": { "Xeon8375C": { "status": "complete", "bulk_bytes_per_cycle": 6.02, "bulk_gib_s": 19.62, "small_cycles": 40.23, "runs": [ { "name": "UMASH-128", "run": 1, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "UMASH-128", "--test=Speed" ], "raw_file": "out/Xeon8375C/UMASH-128.run1.txt", "started": "2026-09-17T21:53:10.933512+00:00", "load_before": { "timestamp": "2026-09-17T21:53:10.935444+00:00", "uptime": "21:53:10 up 6 days, 6:37, 1 user, load average: 2.56, 2.43, 2.45", "load1": 2.56, "load5": 2.43, "load15": 2.45 }, "returncode": 0, "finished": "2026-09-17T21:54:49.469101+00:00", "elapsed_seconds": 98.53562051407062, "load_after": { "timestamp": "2026-09-17T21:54:49.471701+00:00", "uptime": "21:54:49 up 6 days, 6:38, 1 user, load average: 2.32, 2.38, 2.43", "load1": 2.32, "load5": 2.38, "load15": 2.43 }, "raw_sha256": "784aa8956b30074ffd7724c7ca880b86c8f0772066c7e100481da3f1cd3b388b", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.01, "bulk_gib_s": 19.6, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.01 bytes/cycle - 19.60 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.0, "bulk_gib_s": 19.56, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.00 bytes/cycle - 19.56 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.01, "bulk_gib_s": 19.6, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 40.24, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true }, { "name": "UMASH-128", "run": 2, "command": [ "experiment/speedbench/build-release-20260917/SMHasher3", "UMASH-128", "--test=Speed" ], "raw_file": "out/Xeon8375C/UMASH-128.run2.txt", "started": "2026-09-17T23:33:23.993177+00:00", "load_before": { "timestamp": "2026-09-17T23:33:23.995249+00:00", "uptime": "23:33:23 up 6 days, 8:17, 1 user, load average: 2.53, 2.45, 2.47", "load1": 2.53, "load5": 2.45, "load15": 2.47 }, "returncode": 0, "finished": "2026-09-17T23:35:02.413618+00:00", "elapsed_seconds": 98.42047437792644, "load_after": { "timestamp": "2026-09-17T23:35:02.416286+00:00", "uptime": "23:35:02 up 6 days, 8:19, 1 user, load average: 2.31, 2.42, 2.45", "load1": 2.31, "load5": 2.42, "load15": 2.45 }, "raw_sha256": "9671cd75af6bbbc1ef9a0f7ecb9f97d7c8866197a675898bd751056f59edece6", "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 6.02, "bulk_gib_s": 19.62, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.02 bytes/cycle - 19.62 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 6.01, "bulk_gib_s": 19.58, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 6.01 bytes/cycle - 19.58 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "bulk_bytes_per_cycle": 6.02, "bulk_gib_s": 19.62, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "small_cycles": 40.23, "clock_assumptions": [ "3.5 ghz" ], "valid": true, "sha256_verified": true } ], "registration": "UMASH-128 128 hwclmul UMASH-128 ", "bulk_selected_run": 2, "small_selected_run": 2, "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "bulk_run_spread_percent": 0.16638935108153063, "small_run_spread_percent": 0.024857071836947853, "provenance_source": "speeds_existing.json", "backend_token": "hwclmul" }, "M2Pro": { "status": "complete", "runs": [ { "host": "M2Pro", "name": "UMASH-128", "test": "Speed", "run": 1, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "UMASH-128", "--test=Speed" ], "raw_file": "out/M2Pro/UMASH-128.run1.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T11:51:17.053674+00:00", "load_before": { "timestamp": "2026-09-18T11:51:17.058499+00:00", "uptime": "13:51 up 1 day, 1:42, 1 user, load averages: 4.55 5.41 7.05", "load1": 4.55, "load5": 5.41, "load15": 7.05 }, "returncode": 0, "finished": "2026-09-18T11:52:22.094874+00:00", "elapsed_seconds": 65.03603229100008, "load_after": { "timestamp": "2026-09-18T11:52:22.100984+00:00", "uptime": "13:52 up 1 day, 1:43, 1 user, load averages: 3.98 5.04 6.79", "load1": 3.98, "load5": 5.04, "load15": 6.79 }, "raw_sha256": "c26e4c1e4fd0b9b579c0fcfff89ba7c834a005c549944e633a403c9d4520bbe0", "sha256_verified": true, "bulk_bytes_per_cycle": 7.82, "bulk_gib_s": 25.49, "small_cycles": 42.14, "bulk_sections": [ { "header": "Bulk speed test - 262144-byte keys", "bulk_bytes_per_cycle": 7.82, "bulk_gib_s": 25.49, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.82 bytes/cycle - 25.49 GiB/sec @ 3.5 ghz" }, { "header": "Bulk speed test - [262017, 262144]-byte keys", "bulk_bytes_per_cycle": 7.61, "bulk_gib_s": 24.8, "clock_assumption": "3.5 ghz", "clock_ghz": 3.5, "average_line": "Average - 7.61 bytes/cycle - 24.80 GiB/sec @ 3.5 ghz" } ], "small_header": "Small key speed test - [1, 31]-byte keys", "clock_assumption": "3.5 ghz", "clock_assumptions": [ "3.5 ghz" ], "valid": true, "clock_ghz": 3.5 }, { "host": "M2Pro", "name": "UMASH-128", "test": "Speed", "run": 2, "command": [ "experiment/review/m2-rerun/build-fixed/SMHasher3", "UMASH-128", "--test=Speed" ], "raw_file": "out/M2Pro/UMASH-128.run2.txt", "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "started": "2026-09-18T13:33:00.324198+00:00", "load_before": { "timestamp": "2026-09-18T13:33:00.329904+00:00", "uptime": "15:33 up 1 day, 3:24, 1 user, load averages: 4.63 4.28 4.55", "load1": 4.63, "load5": 4.28, "load15": 4.55 }, 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REVIEW.md\n?? doc/\n?? hashes/chainhash.cpp\n?? hashes/chainhash_goldi_exp.cpp\n?? hashes/injective_hash.cpp\n?? misc/a5hash64_constrained_sat_search.py\n?? misc/a5hash64_eval.cpp\n?? misc/a5hash64_family_coverage.cpp\n?? misc/a5hash64_family_smhasher_eval.cpp\n?? misc/a5hash64_seed_collision.cpp\n?? misc/a5hash_b_len2_template_scan.cpp\n?? misc/a5hash_b_neighbor_family.cpp\n?? misc/a5hash_b_pair_scan.cpp\n?? misc/a5hash_b_ref.py\n?? misc/find_a5hash64_trunc_collisions.cpp\n?? misc/find_a5hash64_trunc_collisions.py\n?? misc/find_a5hash_b_colliding_family.cpp\n?? misc/find_a5hash_b_collisions.cpp\n?? misc/find_a5hash_b_collisions.py\n?? misc/fold_commute_sweep.cpp\n?? misc/gen_a5hash64_len16_collision.py\n?? misc/key32_collision.cpp\n?? misc/mum_colliding_family_search.cpp\n?? misc/mum_collision_search.cpp\n?? misc/odd_even_family_collision.cpp\n?? misc/rapid_bbit_reference.cpp\n?? misc/rapid_mix_commute.cpp\n?? misc/rapid_mix_mapstats.cpp\n?? misc/rapidhash_adversarial.cpp\n?? misc/rapidhash_collision_test.cpp\n?? misc/rapidhash_permutation_test\n?? misc/rapidhash_permutation_test.cpp\n?? misc/rapidhash_random_secret_collision.cpp\n?? results/a5hash64_attack1_algebraic_notes.txt\n?? results/a5hash64_constrained_bruteforce_results.txt\n?? results/a5hash64_constrained_sat_results.txt\n?? results/a5hash64_family_search_round2.txt\n?? results/a5hash64_family_smhasher_ranking.txt\n?? results/a5hash64_len2_template_probe_add_D58_seed20_out20.txt\n?? results/a5hash64_len2_template_probe_xor_D58_seed20_out20.txt\n?? results/a5hash_b12_len1_family32.txt\n?? results/a5hash_b12_len1_family64.txt\n?? results/a5hash_b_candidate_scoreboard.tsv\n?? results/a5hash_b_family_b17_24_probe.tsv\n?? results/a5hash_b_len1_mix_best_b11.txt\n?? results/a5hash_b_len1_mix_best_b12.txt\n?? results/a5hash_b_len1_mix_ratio_sweep.tsv\n?? results/a5hash_b_len1_parametric_eval.tsv\n?? results/a5hash_b_len2_b14_16_quick.tsv\n?? results/a5hash_b_len2_best_b12_add_40_40.txt\n?? results/a5hash_b_len2_best_b13_xor_80_80.txt\n?? results/a5hash_b_len2_dxpow2_top_restarts.tsv\n?? results/a5hash_b_len2_dy_sweep_dxpow2.tsv\n?? results/a5hash_b_len2_template_round4_notes.txt\n?? results/a5hash_b_len2_template_sweep_b10_12.tsv\n?? results/a5hash_b_len2_template_top_restarts.tsv\n?? results/a5hash_b_len4_sweep.txt\n?? results/a5hash_b_new_candidates_collisions.txt\n?? results/a5hash_b_pair_delta_scan.tsv\n?? results/a5hash_b_small_family_round2_notes.txt\n?? results/a5hash_b_small_family_round3_notes.txt\n?? results/a5hash_b_small_sweep_round2.tsv\n?? results/a5hash_b_small_top_restarts.tsv\n?? results/a5hash_notes_so_far.md\n?? results/mum_collision_comp_suffix_xempty_bits8-16_len2-32_pow2_exact_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_bits8-20_len2-32_pow2_sample16384_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-10_exact_top5.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-20_exact_top1_s1.txt\n?? results/mum_collision_eval_zero_prefix_last_comp_sample_m16-64_len2-1024_q0-1-3.txt\n?? results/mum_collision_family_zero_prefix_last_comp_q0-1-3_m8-20_len2-32.txt\n?? results/mum_collision_heuristic_any_xor_horner_x_m1-10_len2-5_top3.txt\n?? results/mum_collision_heuristic_comp_suffix_k1_xor_horner_x_m16-24_len2-5_top3.txt\n?? results/mum_collision_notes.md\n?? results/mum_collision_search_bits20_len128_comp_suffix_k1_sample8192_s10_top5_seed1_final_exact.txt\n?? results/mum_collision_search_xor_horner_m1-10_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_m1-20_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_xempty_m1-10_len1-5_exact.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-10_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-12_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m11-12_len2-5_top10.txt\n?? results/passers_adversarial_analysis.md\n?? results/passers_adversarial_scan.tsv\n?? tests/LargeKeysetTest.cpp\n?? tests/LargeKeysetTest.h\n?? tests/SeedDifferentialTest.cpp\n?? tests/SeedDifferentialTest.h\n", "source_manifest": "provenance/source-sha256.json", "compiler": "Apple clang version 17.0.0 (clang-1700.6.4.2)\nTarget: arm64-apple-darwin27.0.0\nThread model: posix\nInstalledDir: /Library/Developer/CommandLineTools/usr/bin\n", "compiler_flags": "# CMAKE generated file: DO NOT EDIT!\n# Generated by \"Unix Makefiles\" Generator, CMake Version 4.1\n\n# compile CXX with /usr/bin/c++\nCXX_DEFINES = -DHAVE_THREADS\n\nCXX_INCLUDES = -Isource/smhasher3/build-speed/include -Isource/smhasher3/include/common -Isource/smhasher3/util -Isource/smhasher3/tests -Isource/smhasher3/include/hashlib\n\nCXX_FLAGSarm64 = -Xclang -target-feature -Xclang +aes -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11 -arch arm64\n\nCXX_FLAGS = -Xclang -target-feature -Xclang +aes -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11 -arch arm64\n\n", "build_type": "Release", "build_details": { "path": "source/smhasher3/build-speed/SMHasher3", "build_directory": "source/smhasher3/build-speed", "source_directory": "source/smhasher3", "sha256": "33670275b735a33de9384d74d970cac932e1d5019ab505f7564c42bc1532b541", "size": 8855288, "mtime": "2026-09-18T00:29:06.340713+00:00", "tree_commit": "3de870c7ab449ad11cf450848d9270e3f54102d1", "tree_status": " M CMakeLists.txt\n M hashes/Hashsrc.cmake\n M main.cpp\n M util/Random.cpp\n?? REVIEW.md\n?? doc/\n?? hashes/chainhash.cpp\n?? hashes/chainhash_goldi_exp.cpp\n?? hashes/injective_hash.cpp\n?? misc/a5hash64_constrained_sat_search.py\n?? misc/a5hash64_eval.cpp\n?? misc/a5hash64_family_coverage.cpp\n?? misc/a5hash64_family_smhasher_eval.cpp\n?? misc/a5hash64_seed_collision.cpp\n?? misc/a5hash_b_len2_template_scan.cpp\n?? misc/a5hash_b_neighbor_family.cpp\n?? misc/a5hash_b_pair_scan.cpp\n?? misc/a5hash_b_ref.py\n?? misc/find_a5hash64_trunc_collisions.cpp\n?? misc/find_a5hash64_trunc_collisions.py\n?? misc/find_a5hash_b_colliding_family.cpp\n?? misc/find_a5hash_b_collisions.cpp\n?? misc/find_a5hash_b_collisions.py\n?? misc/fold_commute_sweep.cpp\n?? misc/gen_a5hash64_len16_collision.py\n?? misc/key32_collision.cpp\n?? misc/mum_colliding_family_search.cpp\n?? misc/mum_collision_search.cpp\n?? misc/odd_even_family_collision.cpp\n?? misc/rapid_bbit_reference.cpp\n?? misc/rapid_mix_commute.cpp\n?? misc/rapid_mix_mapstats.cpp\n?? misc/rapidhash_adversarial.cpp\n?? misc/rapidhash_collision_test.cpp\n?? misc/rapidhash_permutation_test\n?? misc/rapidhash_permutation_test.cpp\n?? misc/rapidhash_random_secret_collision.cpp\n?? results/a5hash64_attack1_algebraic_notes.txt\n?? results/a5hash64_constrained_bruteforce_results.txt\n?? results/a5hash64_constrained_sat_results.txt\n?? results/a5hash64_family_search_round2.txt\n?? results/a5hash64_family_smhasher_ranking.txt\n?? results/a5hash64_len2_template_probe_add_D58_seed20_out20.txt\n?? results/a5hash64_len2_template_probe_xor_D58_seed20_out20.txt\n?? results/a5hash_b12_len1_family32.txt\n?? results/a5hash_b12_len1_family64.txt\n?? results/a5hash_b_candidate_scoreboard.tsv\n?? results/a5hash_b_family_b17_24_probe.tsv\n?? results/a5hash_b_len1_mix_best_b11.txt\n?? results/a5hash_b_len1_mix_best_b12.txt\n?? results/a5hash_b_len1_mix_ratio_sweep.tsv\n?? results/a5hash_b_len1_parametric_eval.tsv\n?? results/a5hash_b_len2_b14_16_quick.tsv\n?? results/a5hash_b_len2_best_b12_add_40_40.txt\n?? results/a5hash_b_len2_best_b13_xor_80_80.txt\n?? results/a5hash_b_len2_dxpow2_top_restarts.tsv\n?? results/a5hash_b_len2_dy_sweep_dxpow2.tsv\n?? results/a5hash_b_len2_template_round4_notes.txt\n?? results/a5hash_b_len2_template_sweep_b10_12.tsv\n?? results/a5hash_b_len2_template_top_restarts.tsv\n?? results/a5hash_b_len4_sweep.txt\n?? results/a5hash_b_new_candidates_collisions.txt\n?? results/a5hash_b_pair_delta_scan.tsv\n?? results/a5hash_b_small_family_round2_notes.txt\n?? results/a5hash_b_small_family_round3_notes.txt\n?? results/a5hash_b_small_sweep_round2.tsv\n?? results/a5hash_b_small_top_restarts.tsv\n?? results/a5hash_notes_so_far.md\n?? results/mum_collision_comp_suffix_xempty_bits8-16_len2-32_pow2_exact_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_bits8-20_len2-32_pow2_sample16384_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-10_exact_top5.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-20_exact_top1_s1.txt\n?? results/mum_collision_eval_zero_prefix_last_comp_sample_m16-64_len2-1024_q0-1-3.txt\n?? results/mum_collision_family_zero_prefix_last_comp_q0-1-3_m8-20_len2-32.txt\n?? results/mum_collision_heuristic_any_xor_horner_x_m1-10_len2-5_top3.txt\n?? results/mum_collision_heuristic_comp_suffix_k1_xor_horner_x_m16-24_len2-5_top3.txt\n?? results/mum_collision_notes.md\n?? results/mum_collision_search_bits20_len128_comp_suffix_k1_sample8192_s10_top5_seed1_final_exact.txt\n?? results/mum_collision_search_xor_horner_m1-10_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_m1-20_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_xempty_m1-10_len1-5_exact.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-10_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-12_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m11-12_len2-5_top10.txt\n?? results/passers_adversarial_analysis.md\n?? results/passers_adversarial_scan.tsv\n?? tests/LargeKeysetTest.cpp\n?? tests/LargeKeysetTest.h\n?? tests/SeedDifferentialTest.cpp\n?? tests/SeedDifferentialTest.h\n", "configure_command": [ "nice", "-n", "10", "cmake", "-S", "source/smhasher3", "-B", "source/smhasher3/build-speed", "-DCMAKE_BUILD_TYPE=Release", "-DENDIAN_DETECT_BUILDTIME=OFF", "-DCMAKE_CXX_FLAGS=-Xclang -target-feature -Xclang +aes" ], "build_command": [ "nice", "-n", "10", "cmake", "--build", "source/smhasher3/build-speed", "--target", "SMHasher3", "-j8" ], "configure_note": "Initial configuration failed because CMake 4.1.2 lacks Modules/TestEndianess.c.in. Reconfigured with existing build setting ENDIAN_DETECT_BUILDTIME=OFF; no source modifications. Retained existing explicit AES target flag." } }, "Xeon8375C": { "binary": "experiment/speedbench/build-release-20260917/SMHasher3", "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "binary_sha256_after": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "build_directory": "experiment/speedbench/build-release-20260917", "source_directory": "experiment/speedbench/source", "tree_commit": "3de870c7ab449ad11cf450848d9270e3f54102d1", "tree_status": " M CMakeLists.txt\n M hashes/Hashsrc.cmake\n M main.cpp\n M util/Random.cpp\n?? REVIEW.md\n?? doc/\n?? hashes/chainhash.cpp\n?? hashes/chainhash_goldi_exp.cpp\n?? hashes/injective_hash.cpp\n?? misc/a5hash64_constrained_sat_search.py\n?? misc/a5hash64_eval.cpp\n?? misc/a5hash64_family_coverage.cpp\n?? misc/a5hash64_family_smhasher_eval.cpp\n?? misc/a5hash64_seed_collision.cpp\n?? misc/a5hash_b_len2_template_scan.cpp\n?? misc/a5hash_b_neighbor_family.cpp\n?? misc/a5hash_b_pair_scan.cpp\n?? misc/a5hash_b_ref.py\n?? misc/find_a5hash64_trunc_collisions.cpp\n?? misc/find_a5hash64_trunc_collisions.py\n?? misc/find_a5hash_b_colliding_family.cpp\n?? misc/find_a5hash_b_collisions.cpp\n?? misc/find_a5hash_b_collisions.py\n?? misc/fold_commute_sweep.cpp\n?? misc/gen_a5hash64_len16_collision.py\n?? misc/key32_collision.cpp\n?? misc/mum_colliding_family_search.cpp\n?? misc/mum_collision_search.cpp\n?? misc/odd_even_family_collision.cpp\n?? misc/rapid_bbit_reference.cpp\n?? misc/rapid_mix_commute.cpp\n?? misc/rapid_mix_mapstats.cpp\n?? misc/rapidhash_adversarial.cpp\n?? misc/rapidhash_collision_test.cpp\n?? misc/rapidhash_permutation_test\n?? misc/rapidhash_permutation_test.cpp\n?? misc/rapidhash_random_secret_collision.cpp\n?? results/a5hash64_attack1_algebraic_notes.txt\n?? results/a5hash64_constrained_bruteforce_results.txt\n?? results/a5hash64_constrained_sat_results.txt\n?? results/a5hash64_family_search_round2.txt\n?? results/a5hash64_family_smhasher_ranking.txt\n?? results/a5hash64_len2_template_probe_add_D58_seed20_out20.txt\n?? results/a5hash64_len2_template_probe_xor_D58_seed20_out20.txt\n?? results/a5hash_b12_len1_family32.txt\n?? results/a5hash_b12_len1_family64.txt\n?? results/a5hash_b_candidate_scoreboard.tsv\n?? results/a5hash_b_family_b17_24_probe.tsv\n?? results/a5hash_b_len1_mix_best_b11.txt\n?? results/a5hash_b_len1_mix_best_b12.txt\n?? results/a5hash_b_len1_mix_ratio_sweep.tsv\n?? results/a5hash_b_len1_parametric_eval.tsv\n?? results/a5hash_b_len2_b14_16_quick.tsv\n?? results/a5hash_b_len2_best_b12_add_40_40.txt\n?? results/a5hash_b_len2_best_b13_xor_80_80.txt\n?? results/a5hash_b_len2_dxpow2_top_restarts.tsv\n?? results/a5hash_b_len2_dy_sweep_dxpow2.tsv\n?? results/a5hash_b_len2_template_round4_notes.txt\n?? results/a5hash_b_len2_template_sweep_b10_12.tsv\n?? results/a5hash_b_len2_template_top_restarts.tsv\n?? results/a5hash_b_len4_sweep.txt\n?? results/a5hash_b_new_candidates_collisions.txt\n?? results/a5hash_b_pair_delta_scan.tsv\n?? results/a5hash_b_small_family_round2_notes.txt\n?? results/a5hash_b_small_family_round3_notes.txt\n?? results/a5hash_b_small_sweep_round2.tsv\n?? results/a5hash_b_small_top_restarts.tsv\n?? results/a5hash_notes_so_far.md\n?? results/mum_collision_comp_suffix_xempty_bits8-16_len2-32_pow2_exact_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_bits8-20_len2-32_pow2_sample16384_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-10_exact_top5.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-20_exact_top1_s1.txt\n?? results/mum_collision_eval_zero_prefix_last_comp_sample_m16-64_len2-1024_q0-1-3.txt\n?? results/mum_collision_family_zero_prefix_last_comp_q0-1-3_m8-20_len2-32.txt\n?? results/mum_collision_heuristic_any_xor_horner_x_m1-10_len2-5_top3.txt\n?? results/mum_collision_heuristic_comp_suffix_k1_xor_horner_x_m16-24_len2-5_top3.txt\n?? results/mum_collision_notes.md\n?? results/mum_collision_search_bits20_len128_comp_suffix_k1_sample8192_s10_top5_seed1_final_exact.txt\n?? results/mum_collision_search_xor_horner_m1-10_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_m1-20_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_xempty_m1-10_len1-5_exact.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-10_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-12_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m11-12_len2-5_top10.txt\n?? results/passers_adversarial_analysis.md\n?? results/passers_adversarial_scan.tsv\n?? tests/LargeKeysetTest.cpp\n?? tests/LargeKeysetTest.h\n?? tests/SeedDifferentialTest.cpp\n?? tests/SeedDifferentialTest.h\n", "source_manifest": "provenance/source-sha256.json", "compiler": "c++ (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)\nCopyright (C) 2021 Free Software Foundation, Inc.\nThis is free software; see the source for copying conditions. There is NO\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n", "compiler_flags": "# CMAKE generated file: DO NOT EDIT!\n# Generated by \"Unix Makefiles\" Generator, CMake Version 3.31\n\n# compile CXX with /usr/bin/c++\nCXX_DEFINES = -DHAVE_THREADS\n\nCXX_INCLUDES = -Iexperiment/speedbench/build-release-20260917/include -Iexperiment/speedbench/source/include/common -Iexperiment/speedbench/source/util -Iexperiment/speedbench/source/tests -Iexperiment/speedbench/source/include/hashlib\n\nCXX_FLAGS = -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11\n\n", "build_type": "Release", "remote_recheck": { "timestamp": "2026-09-18T00:28:51.045516+00:00", "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "binary_matches_execution": true, "execution_sha256": "8fde36ba3be86d737daf71d40b2ce3d2432bce22775db3ea0986399c0524fcaf", "completed_runs": 110, "source_mismatches": [], "raw_mismatches": [], "list_matches_saved": true } } }, "tree_commit": "3de870c7ab449ad11cf450848d9270e3f54102d1", "tree_status": " M CMakeLists.txt\n M hashes/Hashsrc.cmake\n M main.cpp\n M util/Random.cpp\n?? REVIEW.md\n?? doc/\n?? hashes/chainhash.cpp\n?? hashes/chainhash_goldi_exp.cpp\n?? hashes/injective_hash.cpp\n?? misc/a5hash64_constrained_sat_search.py\n?? misc/a5hash64_eval.cpp\n?? misc/a5hash64_family_coverage.cpp\n?? misc/a5hash64_family_smhasher_eval.cpp\n?? misc/a5hash64_seed_collision.cpp\n?? misc/a5hash_b_len2_template_scan.cpp\n?? misc/a5hash_b_neighbor_family.cpp\n?? misc/a5hash_b_pair_scan.cpp\n?? misc/a5hash_b_ref.py\n?? misc/find_a5hash64_trunc_collisions.cpp\n?? misc/find_a5hash64_trunc_collisions.py\n?? misc/find_a5hash_b_colliding_family.cpp\n?? misc/find_a5hash_b_collisions.cpp\n?? misc/find_a5hash_b_collisions.py\n?? misc/fold_commute_sweep.cpp\n?? misc/gen_a5hash64_len16_collision.py\n?? misc/key32_collision.cpp\n?? misc/mum_colliding_family_search.cpp\n?? misc/mum_collision_search.cpp\n?? misc/odd_even_family_collision.cpp\n?? misc/rapid_bbit_reference.cpp\n?? misc/rapid_mix_commute.cpp\n?? misc/rapid_mix_mapstats.cpp\n?? misc/rapidhash_adversarial.cpp\n?? misc/rapidhash_collision_test.cpp\n?? misc/rapidhash_permutation_test\n?? misc/rapidhash_permutation_test.cpp\n?? misc/rapidhash_random_secret_collision.cpp\n?? results/a5hash64_attack1_algebraic_notes.txt\n?? results/a5hash64_constrained_bruteforce_results.txt\n?? results/a5hash64_constrained_sat_results.txt\n?? results/a5hash64_family_search_round2.txt\n?? results/a5hash64_family_smhasher_ranking.txt\n?? results/a5hash64_len2_template_probe_add_D58_seed20_out20.txt\n?? results/a5hash64_len2_template_probe_xor_D58_seed20_out20.txt\n?? results/a5hash_b12_len1_family32.txt\n?? results/a5hash_b12_len1_family64.txt\n?? results/a5hash_b_candidate_scoreboard.tsv\n?? results/a5hash_b_family_b17_24_probe.tsv\n?? results/a5hash_b_len1_mix_best_b11.txt\n?? results/a5hash_b_len1_mix_best_b12.txt\n?? results/a5hash_b_len1_mix_ratio_sweep.tsv\n?? results/a5hash_b_len1_parametric_eval.tsv\n?? results/a5hash_b_len2_b14_16_quick.tsv\n?? results/a5hash_b_len2_best_b12_add_40_40.txt\n?? results/a5hash_b_len2_best_b13_xor_80_80.txt\n?? results/a5hash_b_len2_dxpow2_top_restarts.tsv\n?? results/a5hash_b_len2_dy_sweep_dxpow2.tsv\n?? results/a5hash_b_len2_template_round4_notes.txt\n?? results/a5hash_b_len2_template_sweep_b10_12.tsv\n?? results/a5hash_b_len2_template_top_restarts.tsv\n?? results/a5hash_b_len4_sweep.txt\n?? results/a5hash_b_new_candidates_collisions.txt\n?? results/a5hash_b_pair_delta_scan.tsv\n?? results/a5hash_b_small_family_round2_notes.txt\n?? results/a5hash_b_small_family_round3_notes.txt\n?? results/a5hash_b_small_sweep_round2.tsv\n?? results/a5hash_b_small_top_restarts.tsv\n?? results/a5hash_notes_so_far.md\n?? results/mum_collision_comp_suffix_xempty_bits8-16_len2-32_pow2_exact_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_bits8-20_len2-32_pow2_sample16384_s5_top5_seed1.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-10_exact_top5.txt\n?? results/mum_collision_comp_suffix_xempty_m8-20_len2-20_exact_top1_s1.txt\n?? results/mum_collision_eval_zero_prefix_last_comp_sample_m16-64_len2-1024_q0-1-3.txt\n?? results/mum_collision_family_zero_prefix_last_comp_q0-1-3_m8-20_len2-32.txt\n?? results/mum_collision_heuristic_any_xor_horner_x_m1-10_len2-5_top3.txt\n?? results/mum_collision_heuristic_comp_suffix_k1_xor_horner_x_m16-24_len2-5_top3.txt\n?? results/mum_collision_notes.md\n?? results/mum_collision_search_bits20_len128_comp_suffix_k1_sample8192_s10_top5_seed1_final_exact.txt\n?? results/mum_collision_search_xor_horner_m1-10_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_m1-20_len1-5_exact.txt\n?? results/mum_collision_search_xor_horner_xempty_m1-10_len1-5_exact.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-10_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m1-12_len2-5_top10.txt\n?? results/mum_collision_sweep_q_xor_horner_x_m11-12_len2-5_top10.txt\n?? results/passers_adversarial_analysis.md\n?? results/passers_adversarial_scan.tsv\n?? tests/LargeKeysetTest.cpp\n?? tests/LargeKeysetTest.h\n?? tests/SeedDifferentialTest.cpp\n?? tests/SeedDifferentialTest.h\n", "source_copy_verification": { "checked_files": 795, "mismatches": [], "timestamp": "2026-09-17T20:15:57.587060+00:00" }, "registration_comparison": { "M2Pro_count": 309, "Xeon8375C_count": 338, "only_M2Pro": [], "only_Xeon8375C": [ "AquaHash", "CLhash", "CLhash.bitmix", "CityHashCrc-128.seed1", "CityHashCrc-128.seed2", "CityHashCrc-128.seed3", "CityHashCrc-256", "FarmHash-32.NT", "FarmHash-32.SA", "FarmHash-32.SU", "FarmHash-64.TE", "MeowHash", "MeowHash.32", "MeowHash.64", "MetroHashCrc-128.var1", "MetroHashCrc-128.var2", "MetroHashCrc-64.var1", "MetroHashCrc-64.var2", "UMASH-128", "UMASH-128.reseed", "UMASH-64", "UMASH-64.reseed", "aesnihash-majek", "aesnihash-peterrk", "falkhash1", "falkhash2", "injective-hash.clhash", "t1ha0.aesA", "t1ha0.aesB" ], "M2Pro_added_since_oldbinary": [ "chainhash-g4-256", "chainhash-g5-1k", "chainhash-g5-256" ], "M2Pro_removed_since_oldbinary": [], "requested_missing_M2Pro": [ "CLhash", "UMASH-64", "UMASH-128", "UMASH-64.reseed" ], "requested_missing_Xeon8375C": [], "chainhash": { "chainhash-1k": { "M2Pro": { "bits": 64, "backend": "hwpmull", "description": "ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 1024-byte blocks, 2 sub-blocks per block" }, "Xeon8375C": { "bits": 64, "backend": "hwclmul", "description": "ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 1024-byte blocks, 2 sub-blocks per block" }, "description_matches": true }, "chainhash-256": { "M2Pro": { "bits": 64, "backend": "hwpmull", "description": "ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 256-byte blocks" }, "Xeon8375C": { "bits": 64, "backend": "hwclmul", "description": "ChainHash (GF(2^64) carry-less PH with strided word pairing + three-key injective chain + degree-5 finalizer behind an additive twist), 256-byte blocks" }, "description_matches": true }, "chainhash-g4-256": { "M2Pro": { "bits": 64, "backend": "hwpmull", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field Motzkin quartic finalizer (2 mults, 4-wise), 256-byte blocks" }, "Xeon8375C": { "bits": 64, "backend": "hwclmul", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field Motzkin quartic finalizer (2 mults, 4-wise), 256-byte blocks" }, "description_matches": true }, "chainhash-g5-1k": { "M2Pro": { "bits": 64, "backend": "hwpmull", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field degree-5 finalizer (3 mults, 5-wise), 1024-byte blocks, 2 sub-blocks per block" }, "Xeon8375C": { "bits": 64, "backend": "hwclmul", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field degree-5 finalizer (3 mults, 5-wise), 1024-byte blocks, 2 sub-blocks per block" }, "description_matches": true }, "chainhash-g5-256": { "M2Pro": { "bits": 64, "backend": "hwpmull", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field degree-5 finalizer (3 mults, 5-wise), 256-byte blocks" }, "Xeon8375C": { "bits": 64, "backend": "hwclmul", "description": "ChainHash EXPERIMENT: carry-less PH + three-key injective chain + Goldilocks-field degree-5 finalizer (3 mults, 5-wise), 256-byte blocks" }, "description_matches": true } } }, "blog_rows": [ { "table": "heuristics", "id": "city", "label": "CityHash64 v1.1.1", "registered_name": "CityHash-64", "note": "" }, { "table": "heuristics", "id": "farm", "label": "FarmHash64 NA v1.1", "registered_name": "FarmHash-64.NA", "note": "" }, { "table": "heuristics", "id": "gx", "label": "gxhash-64 v3.5.0", "registered_name": "gxhash-64", "note": "15 versus 16 bytes. Equal-length 24-byte witness gives 1.585 bits; both verified." }, { "table": "heuristics", "id": "murmur", "label": "MurmurHash3 x64_128", "registered_name": "MurmurHash3-128", "note": "" }, { "table": "heuristics", "id": "muse", "label": "MuseAir v0.3", "registered_name": "MuseAir", "note": "SMHasher3 version only. Supplied upstream audit records algorithm v2 / crate 0.6.0 and deprecated earlier versions." }, { "table": "heuristics", "id": "komi", "label": "komihash v5.27 / v5.34", "registered_name": "komihash", "note": "This high-probability construction applies to lengths 64..127 bytes only; not an all-length probability." }, { "table": "heuristics", "id": "spooky", "label": "SpookyHash V2-64", "registered_name": "SpookyHash2-64", "note": "0.5001 rounds the second-family measurement 0.500068247318268. Exact balance over the seed space is unproved; full 128-bit outputs also collide." }, { "table": "heuristics", "id": "ahash", "label": "aHash 0.8.12, AES path", "registered_name": "rust-ahash", "note": "Score uses verifier pool 2616/2^31 in heur_panel synthesis. Original 1227/2^30 and second family 75/2^26 are compatible sampling estimates." }, { "table": "heuristics", "id": "t1ha", "label": "t1ha2_atonce-64 v2.1.4", "registered_name": "t1ha2-64", "note": "Cross-length 16/11-byte pair. Exact class density 2^-26 multiplied by measured conditional rate about 2^-4. Equal-length best claim not independently re-run; excluded." }, { "table": "heuristics", "id": "a5", "label": "a5hash v5.21, 64-bit", "registered_name": "a5hash", "note": "Exact sufficient seed class, not equality for total epsilon. Best verified score upper bound, not an exhaustive minimum over lengths. v5.25 header and full class rechecked; see records/fairness-pass/a5/." }, { "table": "heuristics", "id": "a5wide", "label": "a5hash v5.21, 128-bit", "registered_name": "a5hash-128", "note": "Additional variant, not one of the original ten entries." }, { "table": "heuristics", "id": "highway", "label": "HighwayHash-64, frozen", "registered_name": "HighwayHash-64", "note": "Conservative 96-byte headline witness. Exact sufficient-event contribution, not exact total collision probability. All 64/128/256 output widths inherit it. Original second-family capped sample confirmed pair but not exact numerator." }, { "table": "proven", "id": "horner", "label": "Horner / unrolled, GF(2^64)", "registered_name": null, "note": "Unrolled M2: 5.1 / 7.4 GB/s. Score uses the output-width floor." }, { "table": "proven", "id": "brw", "label": "BRW, GF(2^64)", "registered_name": null, "note": "" }, { "table": "proven", "id": "recurrence", "label": "Injective recurrence, one chain", "registered_name": null, "note": "" }, { "table": "proven", "id": "lanes", "label": "Injective recurrence, eight lanes", "registered_name": null, "note": "Bound formula comes from harness comment transcribed in provable.json, not a separately supplied proof file." }, { "table": "proven", "id": "polymur", "label": "PolymurHash 2.0", "registered_name": "polymurhash", "note": "Conservative global score with n≤8L retains +14. Paper reports 57 (README approximation gives 57.2); plotted score ≈53.5 is derived from the unsimplified bound. Seed-to-k distribution is an additional assumption." }, { "table": "proven", "id": "umash", "label": "UMASH-64", "registered_name": "UMASH-64", "note": "Per-call seed carries no guarantee. Proof sketch, not machine verification. SMHasher3 reports FAIL 123/250; reseed variant FAIL 214/250." }, { "table": "proven", "id": "umash128", "label": "UMASH-128 fingerprint", "registered_name": "UMASH-128", "note": "Paper prints 83. A quadratic length bound does not imply 83 for an unbounded-length minimum. Excluded from shared-domain figure." }, { "table": "proven", "id": "clhash", "label": "CLHASH", "registered_name": "CLhash", "note": "For >1024 B the extra L normalization makes the conservative score ≥64. Reference pseudorandom expansion is not the theorem’s key distribution. Statistical FAIL 64/250; not a claim about ideal-key collision bound." }, { "table": "proven", "id": "chain1k", "label": "ChainHash, 1 KB blocks", "registered_name": "chainhash-1k", "note": "Timed 64-bit SplitMix64 seed family outside proof. No same-host published result." }, { "table": "proven", "id": "chain256", "label": "ChainHash, 256 B blocks", "registered_name": "chainhash-256", "note": "Paper rounds score down to 62. Timed seed expansion outside proof. No same-host published result." }, { "table": "proven", "id": "clnh", "label": "Carryless NH (CLNH)", "registered_name": null, "note": "Score 64 is conservative; this is not the full CLHASH implementation." }, { "table": "proven", "id": "nh", "label": "NH with 64-bit words", "registered_name": null, "note": "Conservative score ≥64; minimum message L=2 would allow the sharper ≥65. No CLNH speed assigned to integer NH." }, { "table": "proven", "id": "multiply", "label": "Vector multiply-shift", "registered_name": null, "note": "Paper’s L+1 counts 128-bit keys despite caption; corrected to 64-bit words. SMHasher3’s wrapped 256-word implementation has bulk speed 1.79 but that is not a speed for this full independent-key family; excluded." }, { "table": "proven", "id": "tabulation", "label": "Simple tabulation", "registered_name": null, "note": "SMHasher3 tabulation-64 at 3.12 B/cycle is a composite string hash, not this theorem’s direct family; excluded. Three-wise independence implies the pair bound." } ], "aliases": { "mum3": "all four exact unroll variants", "mir": "mir.exact", "mx3": "all three registered revisions; no unversioned registration", "nmhash32": "NMHASH", "nmhash32x": "NMHASHX", "fasthash32": "fasthash-32", "fasthash64": "fasthash-64" }, "method": { "command": "SMHasher3 --test=Speed", "passes": 2, "concurrency_per_host": 1, "bulk": "Average across alignments 7..0 for fixed 262144-byte keys; higher bytes/cycle wins, with higher reported GiB/sec breaking rounded ties; GiB/sec from that same run", "small": "Average for lengths 1..31; lower cycles/hash wins, independently of bulk", "additional_bulk": "[262017,262144]-byte section retained in each run but not used for headline figures", "throughput_warning": "Reported GiB/sec is calculated with a fixed 3.5 GHz assumption, not measured wall-clock throughput.", "M2_gate": "Before starting the two passes: poll every 60 seconds for 1-minute load < 3.0, with a 10800-second (3-hour) deadline. Run and flag timeout if the threshold is never met." }, "timestamps": { "generated": "2026-09-18T04:01:17.438336+00:00", "M2Pro": { "started": "2026-09-18T00:33:41.723837+00:00", "finished": "2026-09-18T04:00:33.303440+00:00" }, "Xeon8375C": { "started": "2026-09-17T20:15:37.390028+00:00", "finished": "2026-09-17T23:36:01.206037+00:00" } }, "parse_errors": [], "archived_M2_oldbinary": { "directory": "out/M2Pro_oldbinary", "used_in_final_results": false, "reason": "Supplied build-advtest binary used older degree-7 ChainHash finalizer. All M2 rows rerun using current-source build-speed binary." }, "source_binary_consistency": { "same_source_snapshot": true, "chainhash_descriptions_match": true }, "hostA": { "name": "M2Pro", "cpu": "machdep.cpu.brand_string: Apple M2 Pro\nhw.ncpu: 12\nhw.physicalcpu: 12\nhw.logicalcpu: 12\n", "os": "ProductName:\t\tmacOS\nProductVersion:\t\t27.0\nBuildVersion:\t\t26A428\n", "uname": "Darwin Mac 27.0.0 Darwin Kernel Version 27.0.0: Tue Aug 11 21:20:40 PDT 2026; root:xnu-13432.1.9~1/RELEASE_ARM64_T6020 arm64\n", "compiler": "Apple clang version 17.0.0 (clang-1700.6.4.2)\nTarget: arm64-apple-darwin27.0.0\nThread model: posix\nInstalledDir: /Library/Developer/CommandLineTools/usr/bin\n", "compiler_flags": "# CMAKE generated file: DO NOT EDIT!\n# Generated by \"Unix Makefiles\" Generator, CMake Version 4.1\n\n# compile CXX with /usr/bin/c++\nCXX_DEFINES = -DHAVE_THREADS\n\nCXX_INCLUDES = -Isource/smhasher3/build-speed/include -Isource/smhasher3/include/common -Isource/smhasher3/util -Isource/smhasher3/tests -Isource/smhasher3/include/hashlib\n\nCXX_FLAGSarm64 = -Xclang -target-feature -Xclang +aes -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11 -arch arm64\n\nCXX_FLAGS = -Xclang -target-feature -Xclang +aes -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11 -arch arm64\n\n", "load1_range_at_run_boundaries": [ 2.85, 6.25 ], "completed_runs": 102, "expected_runs": 102, "timer": "calibrated monotonic-clock cycle estimate per process", "binary_unchanged": true, "requested_not_registered": [ "CLhash", "UMASH-64", "UMASH-128", "UMASH-64.reseed" ], "quiet_gate": { "timestamp": "2026-09-18T00:33:41.392206+00:00", "uptime": "2:33 up 14:25, 1 user, load averages: 2.95 5.23 4.98", "load1": 2.95, "load5": 5.23, "load15": 4.98, "elapsed_seconds": 240.10624054200002, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60, "timeout": false }, "load_polls": [ { "timestamp": "2026-09-18T00:29:41.291124+00:00", "uptime": "2:29 up 14:21, 1 user, load averages: 17.60 7.98 5.62", "load1": 17.6, "load5": 7.98, "load15": 5.62, "elapsed_seconds": 0.005771834, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60 }, { "timestamp": "2026-09-18T00:30:41.319963+00:00", "uptime": "2:30 up 14:22, 1 user, load averages: 8.88 7.21 5.49", "load1": 8.88, "load5": 7.21, "load15": 5.49, "elapsed_seconds": 60.034452625, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60 }, { "timestamp": "2026-09-18T00:31:41.339899+00:00", "uptime": "2:31 up 14:23, 1 user, load averages: 4.81 6.35 5.28", "load1": 4.81, "load5": 6.35, "load15": 5.28, "elapsed_seconds": 120.054228209, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60 }, { "timestamp": "2026-09-18T00:32:41.366120+00:00", "uptime": "2:32 up 14:24, 1 user, load averages: 4.19 5.86 5.17", "load1": 4.19, "load5": 5.86, "load15": 5.17, "elapsed_seconds": 180.08031083400002, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60 }, { "timestamp": "2026-09-18T00:33:41.392206+00:00", "uptime": "2:33 up 14:25, 1 user, load averages: 2.95 5.23 4.98", "load1": 2.95, "load5": 5.23, "load15": 4.98, "elapsed_seconds": 240.10624054200002, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60 } ] }, "hostB": { "name": "Xeon8375C", "cpu": "Architecture: x86_64\nCPU op-mode(s): 32-bit, 64-bit\nAddress sizes: 46 bits physical, 48 bits virtual\nByte Order: Little Endian\nCPU(s): 96\nOn-line CPU(s) list: 0-95\nVendor ID: GenuineIntel\nModel name: Intel(R) Xeon(R) Platinum 8375C CPU @ 2.90GHz\nCPU family: 6\nModel: 106\nThread(s) per core: 2\nCore(s) per socket: 24\nSocket(s): 2\nStepping: 6\nBogoMIPS: 5799.95\nFlags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch cpuid_fault ssbd ibrs ibpb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves wbnoinvd ida arat avx512vbmi pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg tme avx512_vpopcntdq rdpid md_clear flush_l1d arch_capabilities\nHypervisor vendor: KVM\nVirtualization type: full\nL1d cache: 2.3 MiB (48 instances)\nL1i cache: 1.5 MiB (48 instances)\nL2 cache: 60 MiB (48 instances)\nL3 cache: 108 MiB (2 instances)\nNUMA node(s): 2\nNUMA node0 CPU(s): 0-23,48-71\nNUMA node1 CPU(s): 24-47,72-95\nVulnerability Gather data sampling: Unknown: Dependent on hypervisor status\nVulnerability Indirect target selection: Mitigation; Aligned branch/return thunks\nVulnerability Itlb multihit: Not affected\nVulnerability L1tf: Not affected\nVulnerability Mds: Not affected\nVulnerability Meltdown: Not affected\nVulnerability Mmio stale data: Mitigation; Clear CPU buffers; SMT Host state unknown\nVulnerability Old microcode: Not affected\nVulnerability Reg file data sampling: Not affected\nVulnerability Retbleed: Not affected\nVulnerability Spec rstack overflow: Not affected\nVulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl\nVulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization\nVulnerability Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditional; PBRSB-eIBRS SW sequence; BHI SW loop, KVM SW loop\nVulnerability Srbds: Not affected\nVulnerability Tsa: Not affected\nVulnerability Tsx async abort: Not affected\nVulnerability Vmscape: Not affected\n", "os": "NAME=\"Red Hat Enterprise Linux\"\nVERSION=\"9.8 (Plow)\"\nID=\"rhel\"\nID_LIKE=\"fedora\"\nVERSION_ID=\"9.8\"\nPLATFORM_ID=\"platform:el9\"\nPRETTY_NAME=\"Red Hat Enterprise Linux 9.8 (Plow)\"\nANSI_COLOR=\"0;31\"\nLOGO=\"fedora-logo-icon\"\nCPE_NAME=\"cpe:/o:redhat:enterprise_linux:9::baseos\"\nHOME_URL=\"https://www.redhat.com/\"\nDOCUMENTATION_URL=\"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9\"\nBUG_REPORT_URL=\"https://issues.redhat.com/\"\n\nREDHAT_BUGZILLA_PRODUCT=\"Red Hat Enterprise Linux 9\"\nREDHAT_BUGZILLA_PRODUCT_VERSION=9.8\nREDHAT_SUPPORT_PRODUCT=\"Red Hat Enterprise Linux\"\nREDHAT_SUPPORT_PRODUCT_VERSION=\"9.8\"\n", "uname": "Linux 5.14.0-687.20.1.el9_8.x86_64 #1 SMP PREEMPT_DYNAMIC Sun Jun 28 21:16:58 EDT 2026 x86_64 x86_64 x86_64 GNU/Linux\n", "compiler": "c++ (GCC) 11.5.0 20240719 (Red Hat 11.5.0-14)\nCopyright (C) 2021 Free Software Foundation, Inc.\nThis is free software; see the source for copying conditions. There is NO\nwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\n", "compiler_flags": "# CMAKE generated file: DO NOT EDIT!\n# Generated by \"Unix Makefiles\" Generator, CMake Version 3.31\n\n# compile CXX with /usr/bin/c++\nCXX_DEFINES = -DHAVE_THREADS\n\nCXX_INCLUDES = -Iexperiment/speedbench/build-release-20260917/include -Iexperiment/speedbench/source/include/common -Iexperiment/speedbench/source/util -Iexperiment/speedbench/source/tests -Iexperiment/speedbench/source/include/hashlib\n\nCXX_FLAGS = -O3 -march=native -g -ggdb3 -Wall -Wextra -Wvla -Wpedantic -Wno-unused-function -Wno-unknown-pragmas -DNDEBUG -std=c++11\n\n", "load1_range_at_run_boundaries": [ 2.16, 18.34 ], "completed_runs": 110, "expected_runs": 110, "timer": "RDTSC/RDTSCP (TSC ticks)", "binary_unchanged": true, "requested_not_registered": [] }, "final_source_check": { "commit_unchanged": true, "status_unchanged": true, "source_files_changed_since_snapshot": [], "source_files_added_since_snapshot": [], "oldbinary_unchanged": true }, "measurement_quality": { "M2Pro": "Load is sampled before and after every run. The gate applies to starting the two passes; it does not guarantee sustained quiet conditions. Per-process cycle calibration and observed run variability limit precision.", "Xeon8375C": "Previously completed current-source measurements retained after remote binary, source, registration, and raw-output hash verification. No assumed CPU-frequency correction is applied." }, "complete": true } }, "speeds_m2_v2.json": { "sha256": "7ad72325df217071d3bf91043ae94955df65b4be2668ffd3331cd384d74f6b5d", "metadata": { "host": "M2Pro", "manifest": [ "rapidhash", "rapidhash.protected", "XXH3-64", "XXH3-128", "wyhash", "komihash", "a5hash", "a5hash-128", "MuseAir", "MuseAir.bfast", "t1ha2-64", "CityHash-64", "FarmHash-64.NA", "MurmurHash3-128", "gxhash-64", "rust-ahash", "rust-ahash-fb", "SpookyHash2-64", "SpookyHash2-32", "HighwayHash-64", "HighwayHash-128", "pengyhash", "NMHASH", "NMHASHX", "fasthash-32", "fasthash-64", "HalftimeHash-64", "HalftimeHash-128", "HalftimeHash-256", "HalftimeHash-512", "polymurhash", "CLhash", "poly-mersenne.deg1", "poly-mersenne.deg2", "poly-mersenne.deg3", "poly-mersenne.deg4", "multiply-shift", "pair-multiply-shift", "tabulation-64", "SipHash-2-4", "SipHash-1-3", "chainhash-256", "chainhash-1k", "HalfSipHash", "mir.exact", "mum3.exact.unroll1", "mum3.exact.unroll2", "mum3.exact.unroll3", "mum3.exact.unroll4", "mx3.v1", "mx3.v2", "mx3.v3", "UMASH-64", "UMASH-128", "UMASH-64.reseed", "poly1305-hash", "ghash" ], "binary_sha256": "fb2f75fb2f170a6956441e7db8ae2ae95e3944ef44eecbb0aeeb46d4115b025a", "complete": true, "sanity_run_count": 57, "speed_run_count": 114, "protocol": "speedbench_REPORT.md; fixed 262144-byte bulk Average, best bytes/cycle with GiB/sec then run-1 tie break; independent minimum Average small 1..31; one Sanity and two full Speed passes", "clock_caveat": "M2 calibrated monotonic estimates; Xeon TSC ticks. Printed GiB/sec assumes 3.5 GHz.", "load_gate": { "timestamp": "2026-09-18T10:17:57.330056+00:00", "uptime": "12:17 up 1 day, 9 mins, 1 user, load averages: 2.92 5.56 6.35", "load1": 2.92, "load5": 5.56, "load15": 6.35, "elapsed_seconds": 1680.770058542, "threshold": 3.0, "deadline_seconds": 10800, "poll_seconds": 60, "timeout": false }, "affinity": null, "retiming_note": "Hashes whose two protocol runs disagreed by more than a few percent were re-timed three more times at 1-min load < 3; the table uses the median of all runs for those hashes. ChainHash run 1 (31.42 B/cycle, small 53 cycles) and chainhash-1k run 1 (48.46) were calibration outliers: both bulk and small-key figures shifted by the same factor, which indicates a clock-calibration or frequency-scheduling artefact, not hashing throughput.", "retimed": { "chainhash-256": { "median": 22.8, "outliers": [ "out/M2Pro/chainhash-256.run1.txt" ] }, "chainhash-1k": { "median": 17.92, "outliers": [ "out/M2Pro/chainhash-1k.run1.txt" ] }, "SipHash-1-3": { "median": 1.13, "outliers": [ "out/M2Pro/SipHash-1-3.run1.txt" ] }, "XXH3-64": { "median": 13.16, "outliers": [] }, "komihash": { "median": 7.96, "outliers": [] }, "rapidhash": { "median": 15.03, "outliers": [] }, "UMASH-64": { "median": 14.21, "outliers": [] }, "CLhash": { "median": 15.15, "outliers": [] } } } }, "speeds_xeon_add.json": { "sha256": "7858558db8e31b8affb09b6fab58bb83a207f6763dc295b137cf8fe3ee7336ce", "metadata": { "host": "Xeon8375C", "manifest": [ "SipHash-1-3", "SipHash-2-4" ], "binary_sha256": "03c2ff9f38cc564400eeb1906da90cb74ea6efcff2bea6c660626fdbe1571a99", "complete": true, "sanity_run_count": 2, "speed_run_count": 4, "protocol": "speedbench_REPORT.md; fixed 262144-byte bulk Average, best bytes/cycle with GiB/sec then run-1 tie break; independent minimum Average small 1..31; one Sanity and two full Speed passes", "clock_caveat": "M2 calibrated monotonic estimates; Xeon TSC ticks. Printed GiB/sec assumes 3.5 GHz.", "load_gate": null, "affinity": { "core": 6, "siblings": [ 6, 54 ], "idle_fractions": { "0": 0.9297658862876255, "1": 1.0, "2": 1.0, "3": 1.0, "4": 0.9766666666666667, "5": 0.847682119205298, "6": 1.0, "7": 0.9498327759197325, "8": 0.9966666666666667, "9": 0.9900662251655629, "10": 1.0, "11": 0.9933333333333333, "12": 1.0, "13": 1.0, "14": 0.58, "15": 0.8338870431893688, "16": 1.0, "17": 0.9933554817275747, "18": 0.9933333333333333, "19": 0.5946843853820598, "20": 0.760797342192691, "21": 0.9798657718120806, "22": 1.0, "23": 0.9601328903654485, "24": 0.38461538461538464, "25": 0.49169435215946844, "26": 0.7959866220735786, "27": 0.9966666666666667, "28": 1.0, "29": 0.9966777408637874, "30": 0.9966777408637874, "31": 0.9966666666666667, "32": 0.9966777408637874, "33": 1.0, "34": 1.0, "35": 0.9933333333333333, "36": 1.0, "37": 1.0, "38": 0.9933554817275747, "39": 0.99, "40": 1.0, "41": 1.0, "42": 0.9966777408637874, "43": 1.0, "44": 0.9966555183946488, "45": 1.0, "46": 1.0, "47": 0.9966666666666667, "48": 1.0, "49": 0.22185430463576158, "50": 0.9966777408637874, "51": 0.96, "52": 0.9933554817275747, "53": 0.29, "54": 1.0, "55": 1.0, "56": 0.9933774834437086, "57": 1.0, "58": 0.2691029900332226, "59": 1.0, "60": 1.0, "61": 1.0, "62": 1.0, "63": 1.0, "64": 1.0, "65": 0.9966777408637874, "66": 0.9867549668874173, "67": 0.654485049833887, "68": 0.40863787375415284, "69": 0.0033222591362126247, "70": 0.22333333333333333, "71": 0.9733333333333334, "72": 1.0, "73": 1.0, "74": 1.0, "75": 0.9933554817275747, "76": 1.0, "77": 1.0, "78": 0.9966666666666667, "79": 0.9634551495016611, "80": 0.9933554817275747, "81": 1.0, "82": 1.0, "83": 1.0, "84": 1.0, "85": 0.9833887043189369, "86": 1.0, "87": 0.9966777408637874, "88": 1.0, "89": 1.0, "90": 0.9933554817275747, "91": 1.0, "92": 1.0, "93": 0.9966666666666667, "94": 1.0, "95": 1.0 }, "chosen_idle_fraction": 1.0, "sample_seconds": 3 } } }, "speeds_classic.json": { "sha256": "5f2be176d81409a631e3179687a4d68fa33b63e68b804160cfc2223fcfc2a143", "metadata": {} } }, "merge": "Xeon old pass plus SipHash and classical additions; every M2 record from v2. Source-selected values retained; retimed hashes use medians of all runs.", "retiming_note": "Hashes whose two protocol runs disagreed by more than a few percent were re-timed three more times at 1-min load < 3; the table uses the median of all runs for those hashes. ChainHash run 1 (31.42 B/cycle, small 53 cycles) and chainhash-1k run 1 (48.46) were calibration outliers: both bulk and small-key figures shifted by the same factor, which indicates a clock-calibration or frequency-scheduling artefact, not hashing throughput." } }