gpt-5 / tritonbfd137
RMSNorm h128 · batch_size = 49532 · bf16 · run 01a02032-5abe…
●passedReported evidence
Not re-observed recently.
Primary measurement
32.7µsmean
Rank 5 in its comparison group · source-native comparison · observed 2025-10-16
32.66× reference
Identity
implementationgpt-5_triton_bfd137
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadbatch_size = 49532 · bf16
comparison keysha256:bf1d7a2dd3fbad14…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_bfd137/d5201e02-7338-405c-9c4d-ff95a03a00cc
sha256:90df7dd594f20dc2e520868…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.015625
max relative error0.007692307699471712
resultpassed
Workload
batch_size49532
weightbf16 [128]
hidden_statesbf16 [49532, 128]
definition comparatorsol_execbench_eval
Measurements
latency · mean32.7 µs
Protocol
harnessflashinfer-bench
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilyflashinfer_bench_trace
Environment
gpuNVIDIA B200 (unknown)
cudaToolkit12.8
frameworkpytorch 2.8.0+cu128
Artifacts
No artifacts published with this run.
Replications and notes
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Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 32718
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T12:11:05.821Z",
"correctness": {
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"maximumAbsoluteError": 0.015625,
"maximumRelativeError": 0.007692307699471712
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 32.660729040777525,
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},
"benchmark": "rmsnorm_h128"
},
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"implementationDigest": "sha256:c55770a64a41eee2a6c36faecb076cf854373b3f0f473dd77a38d3a72876088a"
},
"metadata": {
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"title": "gpt-5_triton_bfd137 · rmsnorm_h128"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
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"spec": {
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},
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"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
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},
"metadata": {
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},
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"environment": {
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"spec": {
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"title": "NVIDIA B200 (trace-reported software)"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for RMSNorm h128 →JSON