Liger
SwiGLU activation, Megatron layout · ffn = 16384 · seq = 2048 · batch = 4 · bf16 · run 01a0202b-241c…
●passedReported evidence
Primary measurement
971.0µsmedian
Rank 1 in its comparison group · source-native comparison · observed 2026-07-26
ms 20 0.9700352072715759 · ms 50 0.9710400104522705 · ms 80 0.9721791863441467
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadffn = 16384 · seq = 2048 · batch = 4 · bf16
comparison keysha256:838a0330bf26771b…
sourceLiger-Kernel benchmarks
external idmegatron_swiglu/full/liger_in_place/nvidia-h100-80gb-hbm3/batch4-ffn16384-seq2048-bf16/2026-07-26-00-09-56
sha256:6039dbd2c0a20e4541f26b4…
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 · median971.0 µs
latency · p20970.0 µs
latency · p80972.2 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
Show manifestHide manifest
{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"median": 971040
},
"primaryStatistic": "median"
},
"observedAt": "2026-07-26T00:09:56.000Z",
"measurements": [
{
"unit": "ns",
"value": 970035,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 972179,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
"source": "liger-kernel-bench",
"metrics": {
"ms_20": 0.9700352072715759,
"ms_50": 0.9710400104522705,
"ms_80": 0.9721791863441467
},
"benchmark": "megatron_swiglu/full",
"externalId": "megatron_swiglu/full/liger_in_place/nvidia-h100-80gb-hbm3/batch4-ffn16384-seq2048-bf16/2026-07-26-00-09-56"
},
"protocolDigest": "sha256:5b02ee9a2140fbc6fcc1c89800f6c177ba22718c8897cb532bf0ba91867c1e58",
"workloadDigest": "sha256:acee3739a61c6b89ba65dd0e3d4d2aa8866008c022b00aff3a14c1d5f6a46e5c",
"environmentDigest": "sha256:2750ae381d6de582f1eb6b9008e0987463d19ede8af127d97d76c5ae09121393",
"implementationDigest": "sha256:bae80a370426e1426519098b8cacca7f871cca1cef793e2705a524b4ac025ba5"
},
"metadata": {
"name": "liger-megatron-swiglu-full-liger-in-place-nvidia-h100-80gb-hbm3-batch4-ffn16384-seq2048-bf16-2026-07",
"title": "SwiGLU activation, Megatron layout · liger_in_place · full",
"labels": {
"liger_version": "0.8.1"
}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
"name": "Liger-Kernel benchmark scripts",
"repository": "https://github.com/linkedin/Liger-Kernel"
},
"measurement": {
"timer": "cuda_events",
"primaryStatistic": "median"
},
"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"
}
},
"metadata": {
"name": "liger-bench-do-bench-full",
"title": "Liger benchmark harness · full pass"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"environment": {
"kind": "ExecutionEnvironment",
"spec": {
"hardware": {
"vendor": "nvidia",
"product": "NVIDIA H100",
"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)
Report an issue with this run
Published 2026-08-20 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for SwiGLU activation, Megatron layout →JSON