Skip to content
KernelIndex
Search⌘K

PyTorch

Sparsemax · tokens = 2048 · features = 16384 · fp32 · run 01a0202b-2186…
●passedReported evidence

Not re-observed recently.

Primary measurement
13.5msmedian

Rank 2 in its comparison group · source-native comparison · observed 2025-04-28

Compare with #1 →

ms 20 13.518848419189453 · ms 50 13.523456573486328 · ms 80 13.878681182861328

Identity
implementationPyTorch
projectPyTorch
revisionunknown
workloadtokens = 2048 · features = 16384 · fp32
comparison keysha256:f3a0059e6ab59adf…
sourceLiger-Kernel benchmarks
external idsparsemax/full/torch/nvidia-geforce-rtx-3090/features16384-tokens2048-fp32/2025-04-28-00-38-20
sha256:b37d66fafde7880c7477dfd…

Correctness

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

Workload

tokens2048
features16384
xfp32 [2048, 16384]
definition comparatornot_asserted

Measurements

latency · median13.5 ms
latency · p2013.5 ms
latency · p8013.9 ms

Protocol

harnessLiger-Kernel benchmark scripts
timercuda_events
primaryStatisticmedian
comparabilityFamilyliger_kernel_bench

Environment

gpuNVIDIA GeForce RTX 3090 (sm_86)

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": 13523457
        },
        "primaryStatistic": "median"
      },
      "observedAt": "2025-04-28T00:38:20.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 13518848,
          "metric": "latency",
          "statistic": "p20"
        },
        {
          "unit": "ns",
          "value": 13878681,
          "metric": "latency",
          "statistic": "p80"
        }
      ],
      "sourceNative": {
        "source": "liger-kernel-bench",
        "metrics": {
          "ms_20": 13.518848419189453,
          "ms_50": 13.523456573486328,
          "ms_80": 13.878681182861328
        },
        "benchmark": "sparsemax/full",
        "externalId": "sparsemax/full/torch/nvidia-geforce-rtx-3090/features16384-tokens2048-fp32/2025-04-28-00-38-20"
      },
      "protocolDigest": "sha256:5b02ee9a2140fbc6fcc1c89800f6c177ba22718c8897cb532bf0ba91867c1e58",
      "workloadDigest": "sha256:59e5c2df9b1189cb19d18d1b7b815712e6ff25deb213fcacd8287ee867273435",
      "environmentDigest": "sha256:b12fdfab6a337672499b10212a1e986e49e4383777bd7cbb58321b09af4bf6a3",
      "implementationDigest": "sha256:e496948f60e3e1a1ed83175ec6976b730d22c5a670f0b3813918a5a72833bb23"
    },
    "metadata": {
      "name": "liger-sparsemax-full-torch-nvidia-geforce-rtx-3090-features16384-tokens2048-fp32-2025-04-28-00-38-20",
      "title": "Sparsemax · torch · full",
      "labels": {
        "liger_version": "0.5.8"
      }
    },
    "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 GeForce RTX 3090",
        "architecture": "sm_86"
      },
      "software": {}
    },
    "metadata": {
      "name": "liger-bench-nvidia-geforce-rtx-3090",
      "title": "Liger benchmark host · GeForce RTX 3090"
    },
    "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.

Published 2026-08-20 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for Sparsemax →JSON