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claude-opus-4-1-20250805 / triton0a753b

GEMM n5120 k2048 · m = 12251 · fp16 · run 01a02032-4c8e…
●passedReported evidence

Not re-observed recently.

Primary measurement
288.4µsmean

Rank 5 in its comparison group · source-native comparison · observed 2025-10-16

Compare with #1 →

0.83× reference

Identity
implementationclaude-opus-4-1-20250805_triton_0a753b
projectclaude-opus-4-1-20250805
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadm = 12251 · fp16
comparison keysha256:ff9e07712a6b8f8c…
sourceFlashInfer-Bench
external idtrace/claude-opus-4-1-20250805_triton_0a753b/451a49fc-9c9d-4ecb-a0a0-f41406df708f
sha256:cc0f3953d82a76b14009b23…

Correctness

comparatorflashinfer_bench_eval
max absolute error0
max relative error0
resultpassed

Workload

m12251
afp16 [12251, 2048]
bfp16 [5120, 2048]
definition comparatorsol_execbench_eval

Measurements

latency · mean288.4 µs

Protocol

harnessflashinfer-bench
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilyflashinfer_bench_trace

Environment

gpuNVIDIA B200 (unknown)
cudaToolkit12.8
frameworkpytorch 2.8.0+cu128

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": 288353
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2025-10-16T01:21:48.721Z",
      "correctness": {
        "comparator": "sol_execbench_eval",
        "maximumAbsoluteError": 0,
        "maximumRelativeError": 0
      },
      "sourceNative": {
        "source": "flashinfer-bench",
        "metrics": {
          "latency_ms": 0.28835341260766695,
          "speedup_factor": 0.830833167991214,
          "reference_latency_ms": 0.2395735792979056
        },
        "benchmark": "gemm_n5120_k2048"
      },
      "protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
      "workloadDigest": "sha256:dfe5953d8f77cbaca4548420f488d3139afc62368833c37aa8b4789c7e76f86b",
      "environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
      "implementationDigest": "sha256:ae204237fee034161311d363b174780938ee905058d928b7a376ef1bce828922"
    },
    "metadata": {
      "name": "sol-trace-gemm-n5120-k2048-451a49fc",
      "title": "claude-opus-4-1-20250805_triton_0a753b · gemm_n5120_k2048"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "flashinfer-bench",
        "repository": "https://github.com/flashinfer-ai/flashinfer-bench"
      },
      "correctness": {
        "reference": "definition reference implementation",
        "comparator": "flashinfer_bench_eval"
      },
      "measurement": {
        "timer": "harness_reported",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "family": "flashinfer_bench_trace"
      }
    },
    "metadata": {
      "name": "flashinfer-bench-trace",
      "title": "FlashInfer-Bench trace harness"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA B200",
        "architecture": "unknown"
      },
      "software": {
        "framework": {
          "name": "pytorch",
          "version": "2.8.0+cu128"
        },
        "libraries": {
          "triton": "3.4.0"
        },
        "cudaToolkit": "12.8"
      }
    },
    "metadata": {
      "name": "sol-trace-nvidia-b200-2-8-0-cu128-3-4-0-12-8",
      "title": "NVIDIA B200 (trace-reported software)"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
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Published 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for GEMM n5120 k2048 →JSON