PyTorch
Fused linear + JSD · vocab = 128256 · hidden = 4096 · tokens = 1024 · bf16 · run 01a0202b-214e…
●passedReported evidence
Not re-observed recently.
Primary measurement
9.56msmedian
Rank 1 in its comparison group · source-native comparison · observed 2024-10-09
ms 20 9.550745964050293 · ms 50 9.556896209716797 · ms 80 9.576268196105957
Identity
implementationPyTorch
projectPyTorch
revisionunknown
workloadvocab = 128256 · hidden = 4096 · tokens = 1024 · bf16
comparison keysha256:9ce9e4215e4aafc1…
sourceLiger-Kernel benchmarks
external idfused_linear_jsd/forward/torch/nvidia-h100-80gb-hbm3/hidden4096-tokens1024-vocab128256-bf16/2024-10-09-12-29-20
sha256:0bff6764796ab1893ba120a…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
vocab128256
hidden4096
tokens1024
student_inputbf16 [1024, 4096]
teacher_inputbf16 [1024, 4096]
student_weightbf16 [128256, 4096]
teacher_weightbf16 [128256, 4096]
definition comparatornot_asserted
Measurements
latency · median9.56 ms
latency · p209.55 ms
latency · p809.58 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": "2024-10-09T12:29:20.000Z",
"measurements": [
{
"unit": "ns",
"value": 9550746,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 9576268,
"metric": "latency",
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}
],
"sourceNative": {
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"metrics": {
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},
"benchmark": "fused_linear_jsd/forward",
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},
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"workloadDigest": "sha256:0ec6df83fd6c04c4ba3fde8f620635569a4923e05648e5a78c79b00d4cbdcb2e",
"environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
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"metadata": {
"name": "liger-fused-linear-jsd-forward-torch-nvidia-h100-80gb-hbm3-hidden4096-tokens1024-vocab128256-bf16-20",
"title": "Fused linear + JSD · torch · forward",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
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"spec": {
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},
"measurement": {
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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.",
"family": "liger_kernel_bench"
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"title": "Liger benchmark harness · forward pass"
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"spec": {
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},
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},
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"title": "Liger benchmark host · H100 80GB HBM3"
},
"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 Fused linear + JSD →JSON