Run 01a0352a · KernelIndex

Primary measurement

105.0µsmean

Rank 5 in its comparison group · source-native comparison · observed 2026-07-01

Compare with #1 →

SOL 0.8244 · 4.19× reference · 16/16 cases faster

Identity

implementationac4k

projectac4k

revisionsubmission-16216

workloadsuite of 16 cases · mean latency

comparison keysha256:1486f089df4d35cb…

sourceNVIDIA SOL-ExecBench

external idsubmission/16216

sha256:14ecb45fb68a3fe8bb4dc99…

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 · mean105.0 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.0

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": 105031
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-07-01T10:09:55.869Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.824429,
          "latency_ms": 0.105031,
          "avg_speedup": 4.1934,
          "fast_1_count": 16,
          "fast_1_total": 16
        },
        "benchmark": "052_altup_hidden_state_collapse_with_magnitude_normalization",
        "externalId": "16216"
      },
      "protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
      "workloadDigest": "sha256:d79a0ee6a89d1a5af49d1f9fa51f18983419f0fc9a9d51c30640df943df3cd90",
      "environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
      "implementationDigest": "sha256:36db8f25f885bd38f872f97ec7a4e68aedb84923031fac4eb84a0e86adb0d6be"
    },
    "metadata": {
      "name": "sol-submission-16216",
      "title": "ac4k · 052_altup_hidden_state_collapse_with_magnitude_normalization · B200",
      "labels": {
        "worker": "B200-ext-prod-2954"
      }
    },
    "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 Altup hidden state collapse with magnitude normalization →JSON