Run 01a0352b · KernelIndex

Primary measurement

333.6µsmean

Rank 50 in its comparison group · source-native comparison · observed 2026-08-16

Compare with #1 →

SOL 0.2851 · 0.46× reference · 2/16 cases faster

Identity

implementationGeometric

projectGeometric

revisionsubmission-37369

workloadsuite of 16 cases · mean latency

comparison keysha256:407b8c453f0c0ea5…

sourceNVIDIA SOL-ExecBench

external idsubmission/37369

sha256:3c2100b045792938b030dc9…

Correctness

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

Workload

definition comparatorsol_execbench_eval

descriptionCorrectness must pass on every case in the SOL evaluation stack.

Measurements

latency · mean333.6 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.1

timerharness_reported

primaryStatisticmean

correctnessReferencedefinition reference implementation

comparabilityFamilysol_execbench_leaderboard

Environment

gpuNVIDIA B200 (sm_100)

Artifacts

No artifacts published with this run.

Replications and notes

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Canonical manifest

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{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "mean": 333636
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-08-16T10:44:34.394Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.28508,
          "latency_ms": 0.333636,
          "avg_speedup": 0.4642,
          "fast_1_count": 2,
          "fast_1_total": 16
        },
        "benchmark": "051_attention_qkv_with_qk_norm_single_kernel_backward",
        "externalId": "37369"
      },
      "protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
      "workloadDigest": "sha256:f391b6616becb7df06e483a3a561c67e7449af3b30e990939dcb02e8a25e4acf",
      "environmentDigest": "sha256:f304afb2fedab4bbeadf8ac36a990ff517ab6e824dfe5a3ee0fe46259ff5e39f",
      "implementationDigest": "sha256:aab8eded4cabe3c7f9ddb694c9a1ee88bc02ffd533450462d331dab0820b610c"
    },
    "metadata": {
      "name": "sol-submission-37369",
      "title": "Geometric · 051_attention_qkv_with_qk_norm_single_kernel_backward · B200",
      "labels": {
        "worker": "external-prod-b200-modal-1"
      }
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "SOL-ExecBench evaluation stack",
        "version": "v1.1"
      },
      "correctness": {
        "reference": "definition reference implementation",
        "comparator": "sol_execbench_eval"
      },
      "measurement": {
        "timer": "harness_reported",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "notes": "Suite-mean latency and SOL-Score as published by the SOL-ExecBench leaderboard. Comparable only within one definition, GPU type, and evaluation stack version.",
        "family": "sol_execbench_leaderboard"
      }
    },
    "metadata": {
      "name": "sol-execbench-leaderboard-v1-1",
      "title": "SOL-ExecBench evaluation stack v1.1"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
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        "architecture": "sm_100"
      },
      "software": {
        "libraries": {
          "evaluation_stack": "v1.1"
        }
      }
    },
    "metadata": {
      "name": "sol-execbench-b200-v1-1",
      "title": "SOL-ExecBench NVIDIA B200, stack v1.1"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}

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Published 2026-08-24 · NVIDIA SOL-ExecBenchAll results for Attention QKV with QK norm single kernel backward →JSON