torch.compile (inductor)
LSTMHn · batch_size = 10 · input_size = 128 · num_layers = 6 · hidden_size = 256 · sequence_length = 512 · fp32 · run 01a03f0e-f854…
●passedReported evidence
Not re-observed recently.
Primary measurement
29.5ms±0.07 · mean of 100
Rank 2 in its comparison group · source-native comparison · observed 2026-03-05
max ms 31 · min ms 29.2 · std ms 0.382 · mean ms 29.5
Identity
implementationtorch.compile (inductor)
projectPyTorch
revisionunknown
workloadbatch_size = 10 · input_size = 128 · num_layers = 6 · hidden_size = 256 · sequence_length = 512 · fp32
comparison keysha256:cc34f6b0785a1329…
sourceKernelBench baseline timings
external idH100_PCIe_LambdaLabs/torch-compile-inductor/level3/36_LSTMHn.py
sha256:acb1398d6a3676ef7c62e6d…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
batch_size10
input_size128
num_layers6
hidden_size256
sequence_length512
input_1fp32 [10, 512, 128]
input_2fp32 [6, 10, 256]
input_3fp32 [6, 10, 256]
definition comparatornot_asserted
Measurements
latency · max31.0 ms · n=100
latency · mean29.5 ms · n=100
latency · min29.2 ms · n=100
latency · std382.0 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": 29500000,
"maximum": 31000000,
"minimum": 29200000,
"confidence95": [
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]
},
"primaryStatistic": "mean"
},
"observedAt": "2026-03-05T08:38:15.000Z",
"measurements": [
{
"unit": "ns",
"value": 382000,
"metric": "latency",
"statistic": "std"
}
],
"sourceNative": {
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"std_ms": 0.382,
"mean_ms": 29.5
},
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"implementationDigest": "sha256:ded92fe0eb0fe28824fc1ea70341a9f1c7bc05c63c56e265ce9472d7c439b26c"
},
"metadata": {
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"title": "LSTMHn · torch.compile (inductor) · Lambda Labs"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
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"spec": {
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},
"comparability": {
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"family": "kernelbench_baseline_timing"
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},
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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 LSTMHn →JSON