Transformers
Embedding lookup · seq = 2048 · batch = 8 · vocab = 131072 · hidden = 4096 · fp32 · run 01a016ad-791c…
●passedReported evidence
Not re-observed recently.
Primary measurement
7.49msmedian
Rank 3 in its comparison group · source-native comparison · observed 2024-09-03
ms 20 7.484294414520264 · ms 50 7.489376068115234 · ms 80 7.5203776359558105
Identity
implementationTransformers
projectHugging Face Transformers
revisionunknown
workloadseq = 2048 · batch = 8 · vocab = 131072 · hidden = 4096 · fp32
comparison keysha256:5bd9281a6f795ec0…
sourceLiger-Kernel benchmarks
external idembedding/full/huggingface/nvidia-a100-sxm4-80gb/batch8-hidden4096-seq2048-vocab131072-fp32/2024-09-03-15-33-28
sha256:1116650233510376110d383…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
seq2048
batch8
vocab131072
hidden4096
weightfp32 [131072, 4096]
input_idsint64 [8, 2048]
definition comparatornot_asserted
Measurements
latency · median7.49 ms
latency · p207.48 ms
latency · p807.52 ms
Protocol
harnessLiger-Kernel benchmark scripts
timercuda_events
primaryStatisticmedian
comparabilityFamilyliger_kernel_bench
Environment
gpuNVIDIA A100 (sm_80)
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": "2024-09-03T15:33:28.000Z",
"measurements": [
{
"unit": "ns",
"value": 7484294,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 7520378,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
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"metrics": {
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"ms_80": 7.5203776359558105
},
"benchmark": "embedding/full",
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},
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"workloadDigest": "sha256:05bb00931b98af19441c32448ac526ad3a3ae2288b443a250b12d49fbe4439cf",
"environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
"implementationDigest": "sha256:d6d77034622d5e42573eea7b71fb3324fcf78d3b87c20c053defd81748caefe8"
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"metadata": {
"name": "liger-embedding-full-huggingface-nvidia-a100-sxm4-80gb-batch8-hidden4096-seq2048-vocab131072-fp32-20",
"title": "Embedding lookup · huggingface · full",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"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.",
"family": "liger_kernel_bench"
}
},
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"title": "Liger benchmark harness · full pass"
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},
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},
"metadata": {
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"title": "Liger benchmark host · A100-SXM4-80GB"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-18 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for Embedding lookup →JSON