Skip to content
KernelIndex
Search⌘K

torch.compile (inductor)

GRUHidden · seq_len = 512 · batch_size = 10 · input_size = 128 · num_layers = 6 · hidden_size = 256 · fp32 · run 01a03f0e-f854…
●passedReported evidence

Not re-observed recently.

Primary measurement
22.1ms±0.13 · mean of 100

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

Compare with #1 →

max ms 25.1 · min ms 21.8 · std ms 0.64 · mean ms 22.1

Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadseq_len = 512 · batch_size = 10 · input_size = 128 · num_layers = 6 · hidden_size = 256 · fp32
comparison keysha256:3d4cc39d79e0b4a1…
sourceKernelBench baseline timings
external idH100_PCIe_LambdaLabs/torch-compile-inductor/level3/40_GRUHidden.py
sha256:ba9a830beb835a058b1f6d9…

Correctness

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

Workload

seq_len512
batch_size10
input_size128
num_layers6
hidden_size256
input_1fp32 [512, 10, 128]
input_2fp32 [6, 10, 256]
definition comparatornot_asserted

Measurements

latency · max25.1 ms · n=100
latency · mean22.1 ms · n=100
latency · min21.8 ms · n=100
latency · std640.0 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

No attestations yet.

Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.

Add a reproduction or note
I

Published under your account name. Community attestations never change the evidence level; a maintainer can hide abuse.

Canonical manifest

Show manifest
{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "samples": 100,
        "latencyNs": {
          "mean": 22100000,
          "maximum": 25100000,
          "minimum": 21800000,
          "confidence95": [
            21974560,
            22225440
          ]
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-03-05T08:38:15.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 640000,
          "metric": "latency",
          "statistic": "std"
        }
      ],
      "sourceNative": {
        "source": "kernelbench",
        "metrics": {
          "max_ms": 25.1,
          "min_ms": 21.8,
          "std_ms": 0.64,
          "mean_ms": 22.1
        },
        "benchmark": "H100_PCIe_LambdaLabs/baseline_time_torch_compile_inductor_default.json",
        "externalId": "H100_PCIe_LambdaLabs/torch-compile-inductor/level3/40_GRUHidden.py"
      },
      "protocolDigest": "sha256:547725b033a9911eae0c5ac362344a85aed824894ed4ab476af945b9bb491ea6",
      "workloadDigest": "sha256:179a090338e02a8474526d7ab317f7fc9e30709a191a776961e95a4c06521e0f",
      "environmentDigest": "sha256:89f9b28b06758f22a1df331fea58bfde2c9cc0f3627d1829509743ea538f0011",
      "implementationDigest": "sha256:db61bb9876ccbf85a34d1e81e429660eae57a41eadf898eb264eefd6222f3908"
    },
    "metadata": {
      "name": "kernelbench-h100-pcie-lambdalabs-torch-compile-inductor-l3-40-gruhidden",
      "title": "GRUHidden · torch.compile (inductor) · Lambda Labs"
    },
    "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": "PCIe",
        "architecture": "sm_90"
      },
      "software": {}
    },
    "metadata": {
      "name": "kernelbench-h100-pcie-lambdalabs",
      "title": "KernelBench host · H100 PCIe (Lambda Labs)"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
Cite this record (permalink, digest, access date)
Report an issue with this run

A maintainer reviews every report. If accepted, the record is retracted or superseded; its history stays visible.