PyTorch
Jensen-Shannon divergence loss · vocab = 128256 · tokens = 1024 · fp32 · run 01a016af-6e94…
●passedReported evidence
Primary measurement
2.29msmedian
Rank 1 in its comparison group · source-native comparison · observed 2026-05-27
ms 20 2.2883904933929444 · ms 50 2.2900800704956055 · ms 80 2.2906303882598875
Identity
implementationPyTorch
projectPyTorch
revisionunknown
workloadvocab = 128256 · tokens = 1024 · fp32
comparison keysha256:08276a35010245f2…
sourceLiger-Kernel benchmarks
external idjsd/forward/torch/nvidia-b200/tokens1024-vocab128256-fp32/2026-05-27-17-14-29
sha256:d0943b785cb4c5ed915b5de…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
vocab128256
tokens1024
student_log_probsfp32 [1024, 128256]
teacher_log_probsfp32 [1024, 128256]
definition comparatornot_asserted
Measurements
latency · median2.29 ms
latency · p202.29 ms
latency · p802.29 ms
Protocol
harnessLiger-Kernel benchmark scripts
timercuda_events
primaryStatisticmedian
comparabilityFamilyliger_kernel_bench
Environment
gpuNVIDIA B200 (sm_100)
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.
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Canonical manifest
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"timing": {
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"observedAt": "2026-05-27T17:14:29.000Z",
"measurements": [
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"metadata": {
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"title": "Jensen-Shannon divergence loss · torch · forward",
"labels": {
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"apiVersion": "kernelindex.dev/v1alpha1"
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},
"comparability": {
"notes": "Timed: the module forward pass, via triton.testing.do_bench with quantiles 0.5/0.2/0.8 (median with p20/p80 spread). The upstream CSV records no CUDA, driver, or torch version; the Liger release rides each run's labels. Comparable only within one kernel, workload, timed pass, and GPU.",
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"title": "Liger benchmark host · B200"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-18 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for Jensen-Shannon divergence loss →JSON