Liger
Cross-entropy loss · vocab = 8192 · tokens = 16384 · fp32 · run 01a016ac-d943…
●passedReported evidence
Not re-observed recently.
Primary measurement
1.46msmedian
Rank 1 in its comparison group · source-native comparison · observed 2024-09-03
ms 20 1.4576319456100464 · ms 50 1.462272047996521 · ms 80 1.4661248922348022
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadvocab = 8192 · tokens = 16384 · fp32
comparison keysha256:71b1cce0ffd3e43d…
sourceLiger-Kernel benchmarks
external idcross_entropy/full/liger/nvidia-a100-sxm4-80gb/tokens16384-vocab8192-fp32/2024-09-03-15-31-41
sha256:e79e99fc4d411402e8e7f19…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
vocab8192
tokens16384
logitsfp32 [16384, 8192]
targetint64 [16384]
definition comparatornot_asserted
Measurements
latency · median1.46 ms
latency · p201.46 ms
latency · p801.47 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": {
"status": "passed",
"timing": {
"latencyNs": {
"median": 1462272
},
"primaryStatistic": "median"
},
"observedAt": "2024-09-03T15:31:41.000Z",
"measurements": [
{
"unit": "ns",
"value": 1457632,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 1466125,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
"source": "liger-kernel-bench",
"metrics": {
"ms_20": 1.4576319456100464,
"ms_50": 1.462272047996521,
"ms_80": 1.4661248922348022
},
"benchmark": "cross_entropy/full",
"externalId": "cross_entropy/full/liger/nvidia-a100-sxm4-80gb/tokens16384-vocab8192-fp32/2024-09-03-15-31-41"
},
"protocolDigest": "sha256:5b02ee9a2140fbc6fcc1c89800f6c177ba22718c8897cb532bf0ba91867c1e58",
"workloadDigest": "sha256:6f4d6445aec6de117b246c288f53c64eacf3075b1b0e10524b8881ac62be598b",
"environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
"implementationDigest": "sha256:f703c6ddb6c1893842a45a539fe1ac9858c062af9f59c74a32f5d1aa4aa4e707"
},
"metadata": {
"name": "liger-cross-entropy-full-liger-nvidia-a100-sxm4-80gb-tokens16384-vocab8192-fp32-2024-09-03-15-31-41",
"title": "Cross-entropy loss · liger · full",
"labels": {
"liger_version": "0.2.1"
}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
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"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 A100",
"formFactor": "SXM4-80GB",
"architecture": "sm_80"
},
"software": {}
},
"metadata": {
"name": "liger-bench-nvidia-a100-sxm4-80gb",
"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 Cross-entropy loss →JSON