PyTorch eager
Softplus · dim = 393216 · batch_size = 4096 · fp32 · run 01a03f0e-f6cc…
●passedReported evidence
Not re-observed recently.
Primary measurement
4.31ms±0.04 · mean of 100
Rank 2 in its comparison group · source-native comparison · observed 2026-03-05
max ms 6.18 · min ms 4.27 · std ms 0.193 · mean ms 4.31
Identity
implementationPyTorch eager
projectPyTorch
revisionunknown
workloaddim = 393216 · batch_size = 4096 · fp32
comparison keysha256:69e09fea70e6b16e…
sourceKernelBench baseline timings
external idH100_Modal/torch/level1/29_Softplus.py
sha256:5e34ade65c266ae1e6cb147…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
dim393216
batch_size4096
xfp32 [4096, 393216]
definition comparatornot_asserted
Measurements
latency · max6.18 ms · n=100
latency · mean4.31 ms · n=100
latency · min4.27 ms · n=100
latency · std193.0 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": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"samples": 100,
"latencyNs": {
"mean": 4310000,
"maximum": 6180000,
"minimum": 4270000,
"confidence95": [
4272172,
4347828
]
},
"primaryStatistic": "mean"
},
"observedAt": "2026-03-05T08:38:15.000Z",
"measurements": [
{
"unit": "ns",
"value": 193000,
"metric": "latency",
"statistic": "std"
}
],
"sourceNative": {
"source": "kernelbench",
"metrics": {
"max_ms": 6.18,
"min_ms": 4.27,
"std_ms": 0.193,
"mean_ms": 4.31
},
"benchmark": "H100_Modal/baseline_time_torch.json",
"externalId": "H100_Modal/torch/level1/29_Softplus.py"
},
"protocolDigest": "sha256:547725b033a9911eae0c5ac362344a85aed824894ed4ab476af945b9bb491ea6",
"workloadDigest": "sha256:7fac1fbe649b59ff09c406ce4e1b5766ebd3a40f8bf7b43a1622cbd351f61754",
"environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
"implementationDigest": "sha256:dee43504f05cf2b310dd3909bba58a36faa3956725f59299af3e9c80e3937b8a"
},
"metadata": {
"name": "kernelbench-h100-modal-torch-l1-29-softplus",
"title": "Softplus · PyTorch eager · Modal"
},
"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"
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"environment": {
"kind": "ExecutionEnvironment",
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"formFactor": "80GB HBM3",
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},
"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 Softplus →JSON