Run 01a006cb · KernelIndex

Primary measurement

141.4µsmean of 100

Rank 69 in its comparison group · source-native comparison · observed 2025-06-15

Compare with #1 →

best ns 136498 · mean ns 141445.75 · leaderboard score s 0.00016045048454886454

Identity

implementationsubmission 32127

projectKernelBot user 213

revisionsubmission-32127

workloadk = 256 · m = 6144 · n = 7168 · seed = 764243 · fp32/fp8_e4m3fnuz

comparison keysha256:05764edf46395c2f…

sourceGPU MODE KernelBot

external idsubmission/32127/benchmark/12

sha256:502b721ce540d6669454b70…

Correctness

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

Workload

k256

m6144

n7168

seed764243

afp8_e4m3fnuz [6144, 256]

bfp8_e4m3fnuz [7168, 256]

a_scalefp32 [6144, 2]

b_scalefp32 [56, 2]

definition comparatorkernelbot_eval

Measurements

latency · max146.5 µs · n=100

latency · mean141.4 µs · n=100

latency · min136.5 µs · n=100

latency · std1.87 µs · n=100

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": 100,
        "latencyNs": {
          "mean": 141446,
          "maximum": 146457,
          "minimum": 136498
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2025-06-15T04:52:26.988Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 1873.8812224521025,
          "metric": "latency",
          "statistic": "std",
          "sampleCount": 100
        }
      ],
      "sourceNative": {
        "source": "gpumode-kernelbot",
        "metrics": {
          "best_ns": 136498,
          "mean_ns": 141445.75,
          "leaderboard_score_s": 0.00016045048454886454
        },
        "benchmark": "amd-fp8-mm/12",
        "externalId": "submission/32127"
      },
      "protocolDigest": "sha256:7c66da4b5866502eb10444a7ba013d0f6bdf1620c55847945008cad2fbf98aec",
      "workloadDigest": "sha256:d96e77d3e6b5794ff7c753f0183c13aa258958f64511c1edd653a0e56c4e89a6",
      "environmentDigest": "sha256:f722892449ed976f3e21b12df8b92b34573fc232883fec6a2f3da399a00abdd5",
      "implementationDigest": "sha256:e01185e04ceeac114eb02b2017a6606b14ecc4c59dc21ab7f58f1ba33266fb81"
    },
    "metadata": {
      "name": "kernelbot-32127-k256-m6144-n7168-seed764243",
      "title": "amd-fp8-mm · submission 32127 · case 12",
      "labels": {
        "torch": "2.8.0.dev20250613+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