Run 01a0032f · KernelIndex

Primary measurement

95.0µsmean

Rank 3 in its comparison group · source-native comparison · observed 2026-07-10

Compare with #1 →

SOL 0.8240 · 3.94× reference · 16/16 cases faster

Identity

implementationRecursive

projectRecursive

revisionsubmission-19583

workloadsuite of 16 cases · mean latency

comparison keysha256:512f3f5d533d5f19…

sourceNVIDIA SOL-ExecBench

external idsubmission/19583

sha256:7d2a27a3a018a6634a20e1d…

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 · mean95.0 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.1

timerharness_reported

primaryStatisticmean

correctnessReferencedefinition reference implementation

comparabilityFamilysol_execbench_leaderboard

Environment

gpuNVIDIA B200 (sm_100)

Artifacts

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Replications and notes

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Canonical manifest

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{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "mean": 94968
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-07-10T05:21:03.768Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.823957,
          "latency_ms": 0.094968,
          "avg_speedup": 3.9368,
          "fast_1_count": 16,
          "fast_1_total": 16
        },
        "benchmark": "082_qk_norm_scaled_dot_product_attention",
        "externalId": "19583"
      },
      "protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
      "workloadDigest": "sha256:966aff17879993c62a9000a853657655ccd9497f652e19e800c5f955e2d1a364",
      "environmentDigest": "sha256:f304afb2fedab4bbeadf8ac36a990ff517ab6e824dfe5a3ee0fe46259ff5e39f",
      "implementationDigest": "sha256:59905fa7758aaa3deb77296e3261c92a574a3b45d57ff19e4e72c8a36675eef2"
    },
    "metadata": {
      "name": "sol-submission-19583",
      "title": "Recursive · 082_qk_norm_scaled_dot_product_attention · 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",
        "product": "NVIDIA B200",
        "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 2026-08-15 · NVIDIA SOL-ExecBenchAll results for QK norm scaled dot product attention →JSON