Run 01a006cb · KernelIndex

Primary measurement

88.2µsmean of 89

Rank 10 in its comparison group · source-native comparison · observed 2025-05-09

Compare with #1 →

best ns 86298 · mean ns 88202.11235955056 · leaderboard score s 0.000132468550674019

Identity

implementationsubmission 18889

projectKernelBot user 376

revisionsubmission-18889

workloadk = 2048 · m = 1024 · n = 7168 · seed = 6132 · fp32/fp8_e4m3fnuz

comparison keysha256:cb6f7ca64bb33e67…

sourceGPU MODE KernelBot

external idsubmission/18889/benchmark/4

sha256:7aab8996766dff1c01599a7…

Correctness

Marked passed by the source; the correctness policy was not published.

Workload

k2048

m1024

n7168

seed6132

afp8_e4m3fnuz [1024, 2048]

bfp8_e4m3fnuz [7168, 2048]

a_scalefp32 [1024, 16]

b_scalefp32 [56, 16]

definition comparatorkernelbot_eval

Measurements

latency · max90.7 µs · n=89

latency · mean88.2 µs · n=89

latency · min86.3 µs · n=89

latency · std824 ns · n=89

Protocol

harnessreference-kernels eval.py

timerwall_clock

primaryStatisticmean

correctnessReferenceproblem reference implementation

comparabilityFamilygpumode_kernelbot

Environment

gpuAMD Instinct MI300X (gfx942)

Artifacts

No artifacts published with this run.

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": {
        "samples": 89,
        "latencyNs": {
          "mean": 88202,
          "maximum": 90712,
          "minimum": 86298
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2025-05-09T15:42:12.095Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 823.553462389472,
          "metric": "latency",
          "statistic": "std",
          "sampleCount": 89
        }
      ],
      "sourceNative": {
        "source": "gpumode-kernelbot",
        "metrics": {
          "best_ns": 86298,
          "mean_ns": 88202.11235955056,
          "leaderboard_score_s": 0.000132468550674019
        },
        "benchmark": "amd-fp8-mm/4",
        "externalId": "submission/18889"
      },
      "protocolDigest": "sha256:7c66da4b5866502eb10444a7ba013d0f6bdf1620c55847945008cad2fbf98aec",
      "workloadDigest": "sha256:473ff9274d43aae3e33189ffd0efb06a56bdffea374d43d1ad54b51a1687b1a2",
      "environmentDigest": "sha256:f722892449ed976f3e21b12df8b92b34573fc232883fec6a2f3da399a00abdd5",
      "implementationDigest": "sha256:418dce6a873bca1ee14a0ea998553e2e00e8e6afac1b55a7183a5811c1fb84c8"
    },
    "metadata": {
      "name": "kernelbot-18889-k2048-m1024-n7168-seed6132",
      "title": "amd-fp8-mm · submission 18889 · case 4",
      "labels": {
        "torch": "2.8.0.dev20250502+rocm6.3",
        "platform": "Linux-5.15.0-136-generic-x86_64-with-glibc2.35"
      }
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "reference-kernels eval.py",
        "repository": "https://github.com/gpu-mode/reference-kernels"
      },
      "correctness": {
        "reference": "problem reference implementation",
        "comparator": "kernelbot_eval"
      },
      "measurement": {
        "timer": "wall_clock",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "notes": "Per-case wall-clock statistics as published in the KernelBot dataset. Comparable only within one leaderboard problem and GPU type; runner software versions ride each run's labels.",
        "family": "gpumode_kernelbot"
      }
    },
    "metadata": {
      "name": "gpumode-kernelbot-eval",
      "title": "GPU MODE KernelBot evaluation harness"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "amd",
        "product": "AMD Instinct MI300X",
        "architecture": "gfx942"
      },
      "software": {}
    },
    "metadata": {
      "name": "gpumode-kernelbot-amd-instinct-mi300x",
      "title": "KernelBot runner · AMD Instinct MI300X"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}

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Published 2026-08-15 · GPU MODE KernelBot · June 9 Researcher Reciprocity License v1.0All results for AMD FP8 blockwise GEMM →JSON