Run 01a02032 · KernelIndex

Primary measurement

6.19µsmean

Rank 3 in its comparison group · source-native comparison · observed 2025-10-16

Compare with #1 →

207.81× reference

Identity

implementationgpt-5_cuda_1ad912

projectgpt-5-2025-08-07

revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c

workloadbatch_size = 192 · bf16

comparison keysha256:68763ca65aa8274b…

sourceFlashInfer-Bench

external idtrace/gpt-5_cuda_1ad912/4b7f0d02-8404-4eb4-be5c-64b0fd639684

sha256:830572d49fd45917146eb5b…

Correctness

comparatorflashinfer_bench_eval

max absolute error0

max relative error0

resultpassed

Workload

batch_size192

weightbf16 [128]

hidden_statesbf16 [192, 128]

definition comparatorsol_execbench_eval

Measurements

latency · mean6.19 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

logssha256:861a120f25637f64… · text/plain · unavailable

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",
      "timing": {
        "latencyNs": {
          "mean": 6194
        },
        "primaryStatistic": "mean"
      },
      "evidence": {
        "logs": {
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          "digest": "sha256:861a120f25637f648cfccded71e6d284b42d4dc9acc4aced6d443762a0d03db4"
        }
      },
      "observedAt": "2025-10-16T12:11:00.907Z",
      "correctness": {
        "comparator": "sol_execbench_eval",
        "maximumAbsoluteError": 0,
        "maximumRelativeError": 0
      },
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    "metadata": {
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    },
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  }
}

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Published 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for RMSNorm h128 →JSON

gpt-5 / cuda1ad912