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PyTorch eager

Conv2d Activation BatchNorm · width = 128 · height = 128 · batch_size = 64 · in_channels = 64 · fp32 · run 01a03f0e-f6d5…
●passedReported evidence

Not re-observed recently.

Primary measurement
3.73ms±0.35 · mean of 100

Rank 2 in its comparison group · source-native comparison · observed 2026-03-05

Compare with #1 →

max ms 27 · min ms 3.48 · std ms 2.34 · mean ms 3.73

Identity
implementationPyTorch eager
projectPyTorch
revisionunknown
workloadwidth = 128 · height = 128 · batch_size = 64 · in_channels = 64 · fp32
comparison keysha256:31f22485a92db8ad…
sourceKernelBench baseline timings
external idH100_Modal/torch/level2/52_Conv2d_Activation_BatchNorm.py
sha256:1884716106762df990fdabb…

Correctness

Marked passed by the source; the correctness policy was not published.

Workload

width128
height128
batch_size64
in_channels64
input_1fp32 [64, 64, 128, 128]
definition comparatornot_asserted

Measurements

latency · max27.0 ms · n=100
latency · mean3.73 ms · n=100
latency · min3.48 ms · n=100
latency · std2.34 ms

Protocol

harnessKernelBench timing scripts
timercuda_events
primaryStatisticmean
comparabilityFamilykernelbench_baseline_timing

Environment

gpuNVIDIA H100 (sm_90)

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": {
        "samples": 100,
        "latencyNs": {
          "mean": 3730000,
          "maximum": 27000000,
          "minimum": 3480000,
          "confidence95": [
            3480000,
            4188640
          ]
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-03-05T08:38:15.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 2340000,
          "metric": "latency",
          "statistic": "std"
        }
      ],
      "sourceNative": {
        "source": "kernelbench",
        "metrics": {
          "max_ms": 27,
          "min_ms": 3.48,
          "std_ms": 2.34,
          "mean_ms": 3.73
        },
        "benchmark": "H100_Modal/baseline_time_torch.json",
        "externalId": "H100_Modal/torch/level2/52_Conv2d_Activation_BatchNorm.py"
      },
      "protocolDigest": "sha256:547725b033a9911eae0c5ac362344a85aed824894ed4ab476af945b9bb491ea6",
      "workloadDigest": "sha256:fc8b946f74a925b3100d8e9033a8b1f6366d8a3797171d57855e7f6e8c5dbf07",
      "environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
      "implementationDigest": "sha256:b7fa20b0c9a33983c21b0fa233f44879b12b24a10171414e1ee1016738dd3861"
    },
    "metadata": {
      "name": "kernelbench-h100-modal-torch-l2-52-conv2d-activation-batchnorm",
      "title": "Conv2d Activation BatchNorm · PyTorch eager · Modal"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "KernelBench timing scripts",
        "repository": "https://github.com/ScalingIntelligence/KernelBench"
      },
      "measurement": {
        "timer": "cuda_events",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "notes": "Mean of 100 timed forward passes (CUDA events, warm-up excluded) of the reference module on fixed inputs; the 95% interval is the mean's, from the reported standard deviation. The upstream JSON records no torch or CUDA version. Comparable only within one problem and one timing host.",
        "family": "kernelbench_baseline_timing"
      }
    },
    "metadata": {
      "name": "kernelbench-timing-v1",
      "title": "KernelBench baseline timing"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA H100",
        "formFactor": "80GB HBM3",
        "architecture": "sm_90"
      },
      "software": {}
    },
    "metadata": {
      "name": "kernelbench-h100-modal",
      "title": "KernelBench host · H100 80GB HBM3 (Modal)"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
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