Run 01a006cb · KernelIndex

Primary measurement

125.3µsmean of 62

Rank 32 in its comparison group · source-native comparison · observed 2025-05-09

Compare with #1 →

best ns 123849 · mean ns 125316.24193548386 · leaderboard score s 0.0001570245811520058

Identity

implementationsubmission 18667

projectKernelBot user 376

revisionsubmission-18667

workloadk = 2304 · m = 1024 · n = 7168 · seed = 12345 · fp32/fp8_e4m3fnuz

comparison keysha256:9008aa5a837ae997…

sourceGPU MODE KernelBot

external idsubmission/18667/benchmark/6

sha256:6d575a20311564443ce52b6…

Correctness

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

Workload

k2304

m1024

n7168

seed12345

afp8_e4m3fnuz [1024, 2304]

bfp8_e4m3fnuz [7168, 2304]

a_scalefp32 [1024, 18]

b_scalefp32 [56, 18]

definition comparatorkernelbot_eval

Measurements

latency · max130.1 µs · n=62

latency · mean125.3 µs · n=62

latency · min123.8 µs · n=62

latency · std975 ns · n=62

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": 62,
        "latencyNs": {
          "mean": 125316,
          "maximum": 130059,
          "minimum": 123849
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2025-05-09T08:47:43.496Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 974.9674510831641,
          "metric": "latency",
          "statistic": "std",
          "sampleCount": 62
        }
      ],
      "sourceNative": {
        "source": "gpumode-kernelbot",
        "metrics": {
          "best_ns": 123849,
          "mean_ns": 125316.24193548386,
          "leaderboard_score_s": 0.0001570245811520058
        },
        "benchmark": "amd-fp8-mm/6",
        "externalId": "submission/18667"
      },
      "protocolDigest": "sha256:7c66da4b5866502eb10444a7ba013d0f6bdf1620c55847945008cad2fbf98aec",
      "workloadDigest": "sha256:3706139cb8f5e98964cfe79eddae19f3b771e9a8050cc98e1c575d8f5d7a8d87",
      "environmentDigest": "sha256:f722892449ed976f3e21b12df8b92b34573fc232883fec6a2f3da399a00abdd5",
      "implementationDigest": "sha256:9a73bfcc0c166dad3e0bdf87b58e7272177eae6657506c30146a4605478d09e6"
    },
    "metadata": {
      "name": "kernelbot-18667-k2304-m1024-n7168-seed12345",
      "title": "amd-fp8-mm · submission 18667 · case 6",
      "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