Skip to content
KernelIndex
Search⌘K

Liger

KL-divergence loss · vocab = 8192 · tokens = 16384 · fp32 · run 01a0202b-213c…
●passedReported evidence

Not re-observed recently.

Primary measurement
576.3µsmedian

Rank 1 in its comparison group · source-native comparison · observed 2024-09-04

ms 20 0.5754943490028381 · ms 50 0.5763360261917114 · ms 80 0.5773376226425171

Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadvocab = 8192 · tokens = 16384 · fp32
comparison keysha256:596343266af427f6…
sourceLiger-Kernel benchmarks
external idkl_div/forward/liger/nvidia-h100-pcie/tokens16384-vocab8192-fp32/2024-09-04-12-59-43
sha256:d207b1406f0d120ecf58e37…

Correctness

Marked passed by the source; the correctness policy was not published.

Workload

vocab8192
tokens16384
log_probsfp32 [16384, 8192]
target_probsfp32 [16384, 8192]
definition comparatornot_asserted

Measurements

latency · median576.3 µs
latency · p20575.5 µs
latency · p80577.3 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.

Add a reproduction or note
I

Published under your account name. Community attestations never change the evidence level; a maintainer can hide abuse.

Canonical manifest

Show manifest
{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "median": 576336
        },
        "primaryStatistic": "median"
      },
      "observedAt": "2024-09-04T12:59:43.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 575494,
          "metric": "latency",
          "statistic": "p20"
        },
        {
          "unit": "ns",
          "value": 577338,
          "metric": "latency",
          "statistic": "p80"
        }
      ],
      "sourceNative": {
        "source": "liger-kernel-bench",
        "metrics": {
          "ms_20": 0.5754943490028381,
          "ms_50": 0.5763360261917114,
          "ms_80": 0.5773376226425171
        },
        "benchmark": "kl_div/forward",
        "externalId": "kl_div/forward/liger/nvidia-h100-pcie/tokens16384-vocab8192-fp32/2024-09-04-12-59-43"
      },
      "protocolDigest": "sha256:a79eaf4df66c97c6adc1fb2d09df78682155d1ea86652ae0b70199875bde7747",
      "workloadDigest": "sha256:34e703356756ea89732c13e32c49bf49786a28c8d19d904791ebaa69587ad2a7",
      "environmentDigest": "sha256:89f9b28b06758f22a1df331fea58bfde2c9cc0f3627d1829509743ea538f0011",
      "implementationDigest": "sha256:51c4ab24ca6bf9d6874381232a4aa1fad2ab98cc9c30002f2160ede2229b9cbd"
    },
    "metadata": {
      "name": "liger-kl-div-forward-liger-nvidia-h100-pcie-tokens16384-vocab8192-fp32-2024-09-04-12-59-43",
      "title": "KL-divergence loss · liger · forward",
      "labels": {
        "liger_version": "0.2.1"
      }
    },
    "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 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"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA H100",
        "formFactor": "PCIe",
        "architecture": "sm_90"
      },
      "software": {}
    },
    "metadata": {
      "name": "liger-bench-nvidia-h100-pcie",
      "title": "Liger benchmark host · H100 PCIe"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
Cite this record (permalink, digest, access date)
Report an issue with this run

A maintainer reviews every report. If accepted, the record is retracted or superseded; its history stays visible.