submission 479955
NVFP4 group GEMM · suite of 4 cases · geomean score · run 01a00738-3c39…
●passedReported evidence
Not re-observed recently.
Primary measurement
42.5µsgeomean
Rank 46 in its comparison group · source-native comparison · observed 2026-02-06
leaderboard score s 0.00004250824721231818
Identity
implementationsubmission 479955
projectJ
revisionsubmission-479955
workloadsuite of 4 cases · geomean score
comparison keysha256:b264d8044b3e365e…
sourceGPU MODE KernelBot
external idsubmission/479955/leaderboard
sha256:93e7338276007f6d2cc34c1…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
definition comparatorkernelbot_eval
Measurements
score · geomean42.5 µs
Protocol
harnessreference-kernels eval.py
timerwall_clock
primaryStatisticgeomean
correctnessReferenceproblem reference implementation
comparabilityFamilygpumode_kernelbot
Environment
gpuNVIDIA B200 (sm_100)
Artifacts
No artifacts published with this run.
Replications and notes
No attestations yet.
Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"observedAt": "2026-02-06T17:50:09.547Z",
"measurements": [
{
"unit": "s",
"value": 0.00004250824721231818,
"metric": "score",
"statistic": "geomean"
}
],
"sourceNative": {
"source": "gpumode-kernelbot",
"metrics": {
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},
"benchmark": "nvfp4_group_gemm",
"externalId": "submission/479955"
},
"protocolDigest": "sha256:07f73e59fb4c7fac9bf84af1e107001e008035039bb08edcf6948cea84a7027f",
"workloadDigest": "sha256:de7127d5efc78c4805d68e0c96cb081fab2001a6431b1b6632eabd7efe26514f",
"environmentDigest": "sha256:a54821669b0ddb1a088350f1271758c045576775ddd51d53fa6b199fa69f25d8",
"implementationDigest": "sha256:b7a52a30bc7a9cfe98dd9624bfeda4b4eba345c72a2b6006427996cc4d6a7dee"
},
"metadata": {
"name": "kernelbot-479955-leaderboard",
"title": "nvfp4_group_gemm · submission 479955 · leaderboard score"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
"name": "reference-kernels eval.py",
"repository": "https://github.com/gpu-mode/reference-kernels"
},
"correctness": {
"reference": "problem reference implementation",
"comparator": "kernelbot_eval"
},
"measurement": {
"timer": "wall_clock",
"primaryStatistic": "geomean"
},
"comparability": {
"notes": "Aggregate leaderboard score in seconds over the problem's published benchmark suite, as computed by the upstream ranked run. Comparable only within one leaderboard problem and runner type.",
"family": "gpumode_kernelbot"
}
},
"metadata": {
"name": "gpumode-kernelbot-leaderboard-geomean",
"title": "GPU MODE KernelBot ranked leaderboard run"
},
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"environment": {
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"spec": {
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},
"software": {}
},
"metadata": {
"name": "gpumode-kernelbot-nvidia",
"title": "KernelBot runner · NVIDIA B200"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-15 · GPU MODE KernelBot · June 9 Researcher Reciprocity License v1.0All results for NVFP4 group GEMM →JSON