Run 01a0352c · KernelIndex

Primary measurement

8.52µsmean

Rank 7 in its comparison group · source-native comparison · observed 2026-04-26

Compare with #1 →

SOL 0.7953 · 4.70× reference · 14/14 cases faster

Identity

implementationStellar Flamingo

projectStellar Flamingo

revisionsubmission-1975

workloadsuite of 14 cases · mean latency

comparison keysha256:bb652d2b3b9914d5…

sourceNVIDIA SOL-ExecBench

external idsubmission/1975

sha256:28f7f268481fad3c8093845…

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 · mean8.52 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.0

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": 8521
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-04-26T09:02:23.195Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.795263,
          "latency_ms": 0.008521,
          "avg_speedup": 4.702,
          "fast_1_count": 14,
          "fast_1_total": 14
        },
        "benchmark": "002_fused_add_rmsnorm_h4096",
        "externalId": "1975"
      },
      "protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
      "workloadDigest": "sha256:ffca00f8111f8ba2bcf6ee0db911c23aa38004d7b6f9bef3a1e42951435221a8",
      "environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
      "implementationDigest": "sha256:7416f62bdb1b23dfc3fe1b6374ca0fe96f919e275ed7ab47874a21275d164515"
    },
    "metadata": {
      "name": "sol-submission-1975",
      "title": "Stellar Flamingo · 002_fused_add_rmsnorm_h4096 · B200",
      "labels": {
        "worker": "B200-ext-prod-1549"
      }
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "SOL-ExecBench evaluation stack",
        "version": "v1.0"
      },
      "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-v1-0",
      "title": "SOL-ExecBench evaluation stack v1.0"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA B200",
        "architecture": "sm_100"
      },
      "software": {
        "libraries": {
          "evaluation_stack": "v1.0"
        }
      }
    },
    "metadata": {
      "name": "sol-execbench-b200-v1-0",
      "title": "SOL-ExecBench NVIDIA B200, stack v1.0"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}

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Published 2026-08-24 · NVIDIA SOL-ExecBenchAll results for Fused add RMSNorm h4096 →JSON