torch.compile (inductor)
cumsum reverse · batch_size = 32768 · fp32 · run 01a03f0e-f6e4…
●passedReported evidence
Not re-observed recently.
Primary measurement
7.45ms±0.02 · mean of 100
Rank 1 in its comparison group · source-native comparison · observed 2026-03-05
max ms 7.77 · min ms 7.39 · std ms 0.0784 · mean ms 7.45
Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadbatch_size = 32768 · fp32
comparison keysha256:b922c123a78120a1…
sourceKernelBench baseline timings
external idH100_Modal/torch-compile-inductor/level1/91_cumsum_reverse.py
sha256:f8c7997c78d675400787c79…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
batch_size32768
input_1fp32 [32768, 32768]
definition comparatornot_asserted
Measurements
latency · max7.77 ms · n=100
latency · mean7.45 ms · n=100
latency · min7.39 ms · n=100
latency · std78.4 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
Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"samples": 100,
"latencyNs": {
"mean": 7450000,
"maximum": 7770000,
"minimum": 7390000,
"confidence95": [
7434634,
7465366
]
},
"primaryStatistic": "mean"
},
"observedAt": "2026-03-05T08:38:15.000Z",
"measurements": [
{
"unit": "ns",
"value": 78400,
"metric": "latency",
"statistic": "std"
}
],
"sourceNative": {
"source": "kernelbench",
"metrics": {
"max_ms": 7.77,
"min_ms": 7.39,
"std_ms": 0.0784,
"mean_ms": 7.45
},
"benchmark": "H100_Modal/baseline_time_torch_compile_inductor_default.json",
"externalId": "H100_Modal/torch-compile-inductor/level1/91_cumsum_reverse.py"
},
"protocolDigest": "sha256:547725b033a9911eae0c5ac362344a85aed824894ed4ab476af945b9bb491ea6",
"workloadDigest": "sha256:a7e1187f6a4c4db1babbccf35d49c0dacfa4cfe4ac3366cdbdabde2ec5eb0bce",
"environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
"implementationDigest": "sha256:66b1f252e551e2533ec59b36e5ee9a1c0b9760a251c10942825140eaafa4b934"
},
"metadata": {
"name": "kernelbench-h100-modal-torch-compile-inductor-l1-91-cumsum-reverse",
"title": "cumsum reverse · torch.compile (inductor) · Modal"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
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"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"
},
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"environment": {
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"spec": {
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"formFactor": "80GB HBM3",
"architecture": "sm_90"
},
"software": {}
},
"metadata": {
"name": "kernelbench-h100-modal",
"title": "KernelBench host · H100 80GB HBM3 (Modal)"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-26 · KernelBench baseline timings · MITAll results for cumsum reverse →JSON