Run 01a02032 · KernelIndex

Primary measurement

98.6µsmean

Rank 6 in its comparison group · source-native comparison · observed 2025-10-16

Compare with #1 →

7.76× reference

Identity

implementationgemini-2.5-pro_cuda_aaf481

projectgemini-2.5-pro

revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c

workloadbatch_size = 14418 · bf16

comparison keysha256:b9689bc7bbcb221c…

sourceFlashInfer-Bench

external idtrace/gemini-2.5-pro_cuda_aaf481/f0f508c3-e880-4ec8-b8be-1062db313d36

sha256:d41728ccd13b162f13468d3…

Correctness

comparatorflashinfer_bench_eval

max absolute error0.03125

max relative error0.007812499068677425

resultpassed

Workload

batch_size14418

weightbf16 [4096]

hidden_statesbf16 [14418, 4096]

definition comparatorsol_execbench_eval

Measurements

latency · mean98.6 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:c8a921989841043d… · 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": 98636
        },
        "primaryStatistic": "mean"
      },
      "evidence": {
        "logs": {
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        }
      },
      "observedAt": "2025-10-16T12:17:29.507Z",
      "correctness": {
        "comparator": "sol_execbench_eval",
        "maximumAbsoluteError": 0.03125,
        "maximumRelativeError": 0.007812499068677425
      },
      "sourceNative": {
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        "metrics": {
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        "benchmark": "rmsnorm_h4096"
      },
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      "environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
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        "primaryStatistic": "mean"
      },
      "comparability": {
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    },
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    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}

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Published 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for RMSNorm h4096 →JSON

gemini-2.5-pro / cudaaaf481