Liger
KL-divergence loss · vocab = 8192 · tokens = 16384 · fp32 · run 01a0202b-2144…
●passedReported evidence
Not re-observed recently.
Primary measurement
3.87msmedian
Rank 1 in its comparison group · source-native comparison · observed 2024-09-04
ms 20 3.7955007553100586 · ms 50 3.866431951522827 · ms 80 3.8693249225616455
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadvocab = 8192 · tokens = 16384 · fp32
comparison keysha256:ddc736908c9749bc…
sourceLiger-Kernel benchmarks
external idkl_div/full/liger/nvidia-h100-pcie/tokens16384-vocab8192-fp32/2024-09-04-12-59-46
sha256:926c29b6bcdac4132e2b284…
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 · median3.87 ms
latency · p203.80 ms
latency · p803.87 ms
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": {
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"spec": {
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"timing": {
"latencyNs": {
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},
"observedAt": "2024-09-04T12:59:46.000Z",
"measurements": [
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"value": 3795501,
"metric": "latency",
"statistic": "p20"
},
{
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"sourceNative": {
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"metrics": {
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"metadata": {
"name": "liger-kl-div-full-liger-nvidia-h100-pcie-tokens16384-vocab8192-fp32-2024-09-04-12-59-46",
"title": "KL-divergence loss · liger · full",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
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"spec": {
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},
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},
"comparability": {
"notes": "Timed: the forward pass plus the backward 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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"formFactor": "PCIe",
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"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