torch.compile (inductor)
Tall skinny matrix multiplication · m = 32768 · n = 32 · fp32 · run 01a03f0e-f843…
●passedReported evidence
Not re-observed recently.
Primary measurement
4.33ms±0.04 · mean of 100
Rank 2 in its comparison group · source-native comparison · observed 2026-03-05
max ms 4.49 · min ms 3.57 · std ms 0.189 · mean ms 4.33
Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadm = 32768 · n = 32 · fp32
comparison keysha256:2c8241aeffae2721…
sourceKernelBench baseline timings
external idH100_PCIe_LambdaLabs/torch-compile-inductor/level1/9_Tall_skinny_matrix_multiplication_.py
sha256:dc8fa1acd175bf7d6c60a7d…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
m32768
n32
afp32 [32768, 32]
bfp32 [32, 32768]
definition comparatornot_asserted
Measurements
latency · max4.49 ms · n=100
latency · mean4.33 ms · n=100
latency · min3.57 ms · n=100
latency · std189.0 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
Canonical manifest
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{
"run": {
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"spec": {
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"timing": {
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"latencyNs": {
"mean": 4330000,
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"minimum": 3570000,
"confidence95": [
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]
},
"primaryStatistic": "mean"
},
"observedAt": "2026-03-05T08:38:15.000Z",
"measurements": [
{
"unit": "ns",
"value": 189000,
"metric": "latency",
"statistic": "std"
}
],
"sourceNative": {
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"metrics": {
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},
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"metadata": {
"name": "kernelbench-h100-pcie-lambdalabs-torch-compile-inductor-l1-9-tall-skinny-matrix-multiplication",
"title": "Tall skinny matrix multiplication · torch.compile (inductor) · Lambda Labs"
},
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"protocol": {
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"spec": {
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},
"comparability": {
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},
"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 Tall skinny matrix multiplication →JSON