Liger
SwiGLU activation, Megatron layout · ffn = 1024 · seq = 2048 · batch = 4 · bf16 · run 01a0202b-241b…
●passedReported evidence
Primary measurement
122.2µsmedian
Rank 2 in its comparison group · source-native comparison · observed 2026-07-26
ms 20 0.11427199840545654 · ms 50 0.12219199910759926 · ms 80 0.13155840039253236
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadffn = 1024 · seq = 2048 · batch = 4 · bf16
comparison keysha256:c42af396cf4b6512…
sourceLiger-Kernel benchmarks
external idmegatron_swiglu/full/liger/nvidia-h100-80gb-hbm3/batch4-ffn1024-seq2048-bf16/2026-07-26-00-09-55
sha256:23be26b42d7e8a6b3585455…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
ffn1024
seq2048
batch4
ybf16 [2048, 4, 2048]
definition comparatornot_asserted
Measurements
latency · median122.2 µs
latency · p20114.3 µs
latency · p80131.6 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": {
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"timing": {
"latencyNs": {
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"primaryStatistic": "median"
},
"observedAt": "2026-07-26T00:09:55.000Z",
"measurements": [
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"statistic": "p20"
},
{
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"metric": "latency",
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}
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"metrics": {
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},
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"metadata": {
"name": "liger-megatron-swiglu-full-liger-nvidia-h100-80gb-hbm3-batch4-ffn1024-seq2048-bf16-2026-07-26-00-09-",
"title": "SwiGLU activation, Megatron layout · liger · full",
"labels": {
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}
},
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},
"protocol": {
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"spec": {
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},
"measurement": {
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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.",
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"title": "Liger benchmark harness · full pass"
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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 SwiGLU activation, Megatron layout →JSON