gpt-5 / triton0de5b5
Fused add RMSNorm h4096 · batch_size = 16 · bf16 · run 01a02032-5aba…
●passedReported evidence
Not re-observed recently.
Primary measurement
21.9µsmean
Rank 7 in its comparison group · source-native comparison · observed 2025-10-16
58.07× reference
Identity
implementationgpt-5_triton_0de5b5
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadbatch_size = 16 · bf16
comparison keysha256:9b9f78eb4de8aacd…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_0de5b5/4eb3e01a-c4e4-4e93-8f4a-010308488552
sha256:d8cbe5b63e971ff83e0abfc…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.00390625
max relative error0.004716981202363968
resultpassed
Workload
batch_size16
weightbf16 [4096]
residualbf16 [16, 4096]
hidden_statesbf16 [16, 4096]
definition comparatorsol_execbench_eval
Measurements
latency · mean21.9 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
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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": 21922
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T12:08:26.310Z",
"correctness": {
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"maximumAbsoluteError": 0.00390625,
"maximumRelativeError": 0.004716981202363968
},
"sourceNative": {
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"metrics": {
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"reference_latency_ms": 1.2730678811919194
},
"benchmark": "fused_add_rmsnorm_h4096"
},
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"metadata": {
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"title": "gpt-5_triton_0de5b5 · fused_add_rmsnorm_h4096"
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"protocol": {
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"measurement": {
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"comparability": {
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},
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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 Fused add RMSNorm h4096 →JSON