gpt-5 / triton714ae0
Fused add RMSNorm h7168 · batch_size = 7 · bf16 · run 01a02032-5abb…
●passedReported evidence
Not re-observed recently.
Primary measurement
13.8µsmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
69.33× reference
Identity
implementationgpt-5_triton_714ae0
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadbatch_size = 7 · bf16
comparison keysha256:2ccc5639c2987b75…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_714ae0/c4831914-583d-4dbf-a185-e246bf426098
sha256:27c4bb06c2105f65a0c686f…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0078125
max relative error0.006896551698446274
resultpassed
Workload
batch_size7
weightbf16 [7168]
residualbf16 [7, 7168]
hidden_statesbf16 [7, 7168]
definition comparatorsol_execbench_eval
Measurements
latency · mean13.8 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": 13780
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T12:08:41.928Z",
"correctness": {
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"maximumAbsoluteError": 0.0078125,
"maximumRelativeError": 0.006896551698446274
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
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"speedup_factor": 69.32705776762714,
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},
"benchmark": "fused_add_rmsnorm_h7168"
},
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"implementationDigest": "sha256:767df550ec2489626c493f4196b597cddf70cccb66ee5e67524ccd39fdc0bf28"
},
"metadata": {
"name": "sol-trace-fused-add-rmsnorm-h7168-c4831914",
"title": "gpt-5_triton_714ae0 · fused_add_rmsnorm_h7168"
},
"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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"software": {
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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 h7168 →JSON