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ac4k

Conformer relative position attention · suite of 16 cases · mean latency · run 01a0352b-1d8b…
●passedReported evidence
Primary measurement
136.4µsmean

Rank 5 in its comparison group · source-native comparison · observed 2026-08-04

Compare with #1 →

SOL 0.6603 · 1.91× reference · 16/16 cases faster

Identity
implementationac4k
projectac4k
revisionsubmission-33522
workloadsuite of 16 cases · mean latency
comparison keysha256:74e9339ecf056f28…
sourceNVIDIA SOL-ExecBench
external idsubmission/33522
sha256:02b3e05f1ce33894b47245a…

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 · mean136.4 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

Show manifest
{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "mean": 136408
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-08-04T17:10:22.109Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.660293,
          "latency_ms": 0.136408,
          "avg_speedup": 1.9095,
          "fast_1_count": 16,
          "fast_1_total": 16
        },
        "benchmark": "046_conformer_relative_position_attention",
        "externalId": "33522"
      },
      "protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
      "workloadDigest": "sha256:dcf84f4bae7d678cf6d8c07f3a0a924507878ac37e9fc0f7291f1e181377a9e2",
      "environmentDigest": "sha256:f304afb2fedab4bbeadf8ac36a990ff517ab6e824dfe5a3ee0fe46259ff5e39f",
      "implementationDigest": "sha256:486636870a4b8aebf03bde9e5a8f7964a2870df84636172571000f807a1a3b6f"
    },
    "metadata": {
      "name": "sol-submission-33522",
      "title": "ac4k · 046_conformer_relative_position_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 2026-08-24 · NVIDIA SOL-ExecBenchAll results for Conformer relative position attention →JSON