Run 01a0352a · KernelIndex

Primary measurement

180.3µsmean

Rank 20 in its comparison group · source-native comparison · observed 2026-08-18

Compare with #1 →

SOL 0.6306 · 1.53× reference · 16/16 cases faster

Identity

implementationGeometric

projectGeometric

revisionsubmission-37598

workloadsuite of 16 cases · mean latency

comparison keysha256:f5f1aab86c4ad868…

sourceNVIDIA SOL-ExecBench

external idsubmission/37598

sha256:be1604846fd27642320f1b4…

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 · mean180.3 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": 180298
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-08-18T00:04:43.846Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.630641,
          "latency_ms": 0.180298,
          "avg_speedup": 1.5302,
          "fast_1_count": 16,
          "fast_1_total": 16
        },
        "benchmark": "060_fused_attention_qk_matmul_scale_mask_softmax_backward",
        "externalId": "37598"
      },
      "protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
      "workloadDigest": "sha256:b34041279b11ad4d663ebcd90e679a540745fbdc6b7f9e5b5eb70dd3ae256f84",
      "environmentDigest": "sha256:f304afb2fedab4bbeadf8ac36a990ff517ab6e824dfe5a3ee0fe46259ff5e39f",
      "implementationDigest": "sha256:f86e09cae86bdbea47f83172013f0ae7cae1311a63019f2e6fe2e05873cdcdad"
    },
    "metadata": {
      "name": "sol-submission-37598",
      "title": "Geometric · 060_fused_attention_qk_matmul_scale_mask_softmax_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",
        "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 2026-08-24 · NVIDIA SOL-ExecBenchAll results for Fused attention QK matmul scale mask softmax backward →JSON