Liger
Chunked distillation cosine loss · vocab = 128256 · hidden = 4096 · tokens = 1024 · bf16 · run 01a0202b-2327…
●passedReported evidence
Not re-observed recently.
Primary measurement
14.7msmedian
Rank 1 in its comparison group · source-native comparison · observed 2025-06-27
ms 20 14.63398380279541 · ms 50 14.654463768005371 · ms 80 14.68006420135498
Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadvocab = 128256 · hidden = 4096 · tokens = 1024 · bf16
comparison keysha256:11e591f367995565…
sourceLiger-Kernel benchmarks
external iddistill_cosine_loss/full/liger/nvidia-a100-sxm4-80gb/hidden4096-tokens1024-vocab128256-bf16/2025-06-27-09-21-16
sha256:b5edfcb548bb2de912028a2…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
vocab128256
hidden4096
tokens1024
targetint64 [1024]
student_inputbf16 [1024, 2048]
teacher_inputbf16 [1024, 4096]
student_weightbf16 [128256, 2048]
teacher_weightbf16 [128256, 4096]
definition comparatornot_asserted
Measurements
latency · median14.7 ms
latency · p2014.6 ms
latency · p8014.7 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
Show manifestHide manifest
{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"median": 14654464
},
"primaryStatistic": "median"
},
"observedAt": "2025-06-27T09:21:16.000Z",
"measurements": [
{
"unit": "ns",
"value": 14633984,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 14680064,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
"source": "liger-kernel-bench",
"metrics": {
"ms_20": 14.63398380279541,
"ms_50": 14.654463768005371,
"ms_80": 14.68006420135498
},
"benchmark": "distill_cosine_loss/full",
"externalId": "distill_cosine_loss/full/liger/nvidia-a100-sxm4-80gb/hidden4096-tokens1024-vocab128256-bf16/2025-06-27-09-21-16"
},
"protocolDigest": "sha256:5b02ee9a2140fbc6fcc1c89800f6c177ba22718c8897cb532bf0ba91867c1e58",
"workloadDigest": "sha256:88ce4cf139b171c4dde8f7905153df3ff5ef235c7f81fee5d4dbfadfbe2569de",
"environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
"implementationDigest": "sha256:0c28491dc6490ae8c096c5c517a08be0845b6109caadd451dd4036060ce43f3d"
},
"metadata": {
"name": "liger-distill-cosine-loss-full-liger-nvidia-a100-sxm4-80gb-hidden4096-tokens1024-vocab128256-bf16-20",
"title": "Chunked distillation cosine loss · liger · full",
"labels": {
"liger_version": "0.5.10"
}
},
"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 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)
Report an issue with this run
Published 2026-08-20 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for Chunked distillation cosine loss →JSON