Liger
KL-divergence loss · vocab = 8192 · tokens = 16384 · fp32 · run 01a0202b-213c…
●passedReported evidence
Not re-observed recently.
Primary measurement
576.3µsmedian
Rank 1 in its comparison group · source-native comparison · observed 2024-09-04
ms 20 0.5754943490028381 · ms 50 0.5763360261917114 · ms 80 0.5773376226425171
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadvocab = 8192 · tokens = 16384 · fp32
comparison keysha256:596343266af427f6…
sourceLiger-Kernel benchmarks
external idkl_div/forward/liger/nvidia-h100-pcie/tokens16384-vocab8192-fp32/2024-09-04-12-59-43
sha256:d207b1406f0d120ecf58e37…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
vocab8192
tokens16384
log_probsfp32 [16384, 8192]
target_probsfp32 [16384, 8192]
definition comparatornot_asserted
Measurements
latency · median576.3 µs
latency · p20575.5 µs
latency · p80577.3 µs
Protocol
harnessLiger-Kernel benchmark scripts
timercuda_events
primaryStatisticmedian
comparabilityFamilyliger_kernel_bench
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": {
"latencyNs": {
"median": 576336
},
"primaryStatistic": "median"
},
"observedAt": "2024-09-04T12:59:43.000Z",
"measurements": [
{
"unit": "ns",
"value": 575494,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 577338,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
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"metrics": {
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},
"benchmark": "kl_div/forward",
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"metadata": {
"name": "liger-kl-div-forward-liger-nvidia-h100-pcie-tokens16384-vocab8192-fp32-2024-09-04-12-59-43",
"title": "KL-divergence loss · liger · forward",
"labels": {
"liger_version": "0.2.1"
}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
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"spec": {
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},
"measurement": {
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"primaryStatistic": "median"
},
"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.",
"family": "liger_kernel_bench"
}
},
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"environment": {
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"spec": {
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"formFactor": "PCIe",
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"software": {}
},
"metadata": {
"name": "liger-bench-nvidia-h100-pcie",
"title": "Liger benchmark host · H100 PCIe"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-20 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for KL-divergence loss →JSON