Liger
SwiGLU activation, Megatron layout · ffn = 16384 · seq = 2048 · batch = 4 · bf16 · run 01a0202b-2419…
●passedReported evidence
Primary measurement
266.8µsmedian
Rank 1 in its comparison group · source-native comparison · observed 2026-07-26
ms 20 0.26579201221466064 · ms 50 0.2667680084705353 · ms 80 0.2673279941082001
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadffn = 16384 · seq = 2048 · batch = 4 · bf16
comparison keysha256:b7e3536cd5eff742…
sourceLiger-Kernel benchmarks
external idmegatron_swiglu/forward/liger_in_place/nvidia-h100-80gb-hbm3/batch4-ffn16384-seq2048-bf16/2026-07-26-00-09-44
sha256:471c215a562d839eaa8224a…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
ffn16384
seq2048
batch4
ybf16 [2048, 4, 32768]
definition comparatornot_asserted
Measurements
latency · median266.8 µs
latency · p20265.8 µs
latency · p80267.3 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.
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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
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},
"primaryStatistic": "median"
},
"observedAt": "2026-07-26T00:09:44.000Z",
"measurements": [
{
"unit": "ns",
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"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 267328,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
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"metrics": {
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},
"benchmark": "megatron_swiglu/forward",
"externalId": "megatron_swiglu/forward/liger_in_place/nvidia-h100-80gb-hbm3/batch4-ffn16384-seq2048-bf16/2026-07-26-00-09-44"
},
"protocolDigest": "sha256:a79eaf4df66c97c6adc1fb2d09df78682155d1ea86652ae0b70199875bde7747",
"workloadDigest": "sha256:acee3739a61c6b89ba65dd0e3d4d2aa8866008c022b00aff3a14c1d5f6a46e5c",
"environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
"implementationDigest": "sha256:bae80a370426e1426519098b8cacca7f871cca1cef793e2705a524b4ac025ba5"
},
"metadata": {
"name": "liger-megatron-swiglu-forward-liger-in-place-nvidia-h100-80gb-hbm3-batch4-ffn16384-seq2048-bf16-2026",
"title": "SwiGLU activation, Megatron layout · liger_in_place · forward",
"labels": {
"liger_version": "0.8.1"
}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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"repository": "https://github.com/linkedin/Liger-Kernel"
},
"measurement": {
"timer": "cuda_events",
"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"
}
},
"metadata": {
"name": "liger-bench-do-bench-forward",
"title": "Liger benchmark harness · forward pass"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"environment": {
"kind": "ExecutionEnvironment",
"spec": {
"hardware": {
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"formFactor": "80GB HBM3",
"architecture": "sm_90"
},
"software": {}
},
"metadata": {
"name": "liger-bench-nvidia-h100-80gb-hbm3",
"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