gpt-5 / triton13f897
RMSNorm h512 · batch_size = 11949 · bf16 · run 01a02032-5ac4…
●passedReported evidence
Not re-observed recently.
Primary measurement
14.0µsmean
Rank 2 in its comparison group · source-native comparison · observed 2025-10-16
52.11× reference
Identity
implementationgpt-5_triton_13f897
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadbatch_size = 11949 · bf16
comparison keysha256:0f29ade70006a114…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_13f897/6a4a7810-cc7b-4641-9152-91112a15e489
sha256:7a069c77ec18c043ba31a47…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.03125
max relative error0.0075187962502241135
resultpassed
Workload
batch_size11949
weightbf16 [512]
hidden_statesbf16 [11949, 512]
definition comparatorsol_execbench_eval
Measurements
latency · mean14.0 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": 13999
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T12:20:37.303Z",
"correctness": {
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"maximumAbsoluteError": 0.03125,
"maximumRelativeError": 0.0075187962502241135
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
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"speedup_factor": 52.11275878084018,
"reference_latency_ms": 0.7295519505227276
},
"benchmark": "rmsnorm_h512"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:954100a16ad847e61e28d8638593c17c081204ba5698f57a3b47097418e22b65",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:7284a875d71b8a1d56296494d3f3d3eb5bf6a51e5d02fd48e12e0f3ba59a9707"
},
"metadata": {
"name": "sol-trace-rmsnorm-h512-6a4a7810",
"title": "gpt-5_triton_13f897 · rmsnorm_h512"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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"repository": "https://github.com/flashinfer-ai/flashinfer-bench"
},
"correctness": {
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"comparator": "flashinfer_bench_eval"
},
"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
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}
},
"metadata": {
"name": "flashinfer-bench-trace",
"title": "FlashInfer-Bench trace harness"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"environment": {
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"spec": {
"hardware": {
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"architecture": "unknown"
},
"software": {
"framework": {
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},
"libraries": {
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}
},
"metadata": {
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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 h512 →JSON