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torch.compile (inductor)

ConvTranspose2d Subtract Tanh · width = 256 · height = 256 · batch_size = 32 · in_channels = 64 · fp32 · run 01a03f0e-f84b…
●passedReported evidence

Not re-observed recently.

Primary measurement
5.72ms±0.00 · mean of 100

Rank 1 in its comparison group · source-native comparison · observed 2026-03-05

max ms 5.82 · min ms 5.7 · std ms 0.0179 · mean ms 5.72

Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadwidth = 256 · height = 256 · batch_size = 32 · in_channels = 64 · fp32
comparison keysha256:45c786c595ad98c8…
sourceKernelBench baseline timings
external idH100_PCIe_LambdaLabs/torch-compile-inductor/level2/5_ConvTranspose2d_Subtract_Tanh.py
sha256:16a69bb615b593d0936c0c4…

Correctness

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

Workload

width256
height256
batch_size32
in_channels64
input_1fp32 [32, 64, 256, 256]
definition comparatornot_asserted

Measurements

latency · max5.82 ms · n=100
latency · mean5.72 ms · n=100
latency · min5.70 ms · n=100
latency · std17.9 µs

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
{
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    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "samples": 100,
        "latencyNs": {
          "mean": 5720000,
          "maximum": 5820000,
          "minimum": 5700000,
          "confidence95": [
            5716492,
            5723508
          ]
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-03-05T08:38:15.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 17900,
          "metric": "latency",
          "statistic": "std"
        }
      ],
      "sourceNative": {
        "source": "kernelbench",
        "metrics": {
          "max_ms": 5.82,
          "min_ms": 5.7,
          "std_ms": 0.0179,
          "mean_ms": 5.72
        },
        "benchmark": "H100_PCIe_LambdaLabs/baseline_time_torch_compile_inductor_default.json",
        "externalId": "H100_PCIe_LambdaLabs/torch-compile-inductor/level2/5_ConvTranspose2d_Subtract_Tanh.py"
      },
      "protocolDigest": "sha256:547725b033a9911eae0c5ac362344a85aed824894ed4ab476af945b9bb491ea6",
      "workloadDigest": "sha256:386f2c26e4f38650b7fe0e900ef21a339ee510b09109f5bc4e9954cc9dc35972",
      "environmentDigest": "sha256:89f9b28b06758f22a1df331fea58bfde2c9cc0f3627d1829509743ea538f0011",
      "implementationDigest": "sha256:d5c0c5b6ff45b8a560a5e8962a72c60f7c42fc239c89e73e47ebc9e98332c995"
    },
    "metadata": {
      "name": "kernelbench-h100-pcie-lambdalabs-torch-compile-inductor-l2-5-convtranspose2d-subtract-tanh",
      "title": "ConvTranspose2d Subtract Tanh · torch.compile (inductor) · Lambda Labs"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
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        "repository": "https://github.com/ScalingIntelligence/KernelBench"
      },
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        "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"
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    "apiVersion": "kernelindex.dev/v1alpha1"
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  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
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        "formFactor": "PCIe",
        "architecture": "sm_90"
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      "software": {}
    },
    "metadata": {
      "name": "kernelbench-h100-pcie-lambdalabs",
      "title": "KernelBench host · H100 PCIe (Lambda Labs)"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
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