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Fused linear + SimPO loss · seq = 1024 · batch = 8 · vocab = 128256 · hidden = 4096 · bf16 · run 01a0202b-2171…
●passedReported evidence

Not re-observed recently.

Primary measurement
153.7msmedian

Rank 2 in its comparison group · source-native comparison · observed 2024-11-15

Compare with #1 →

ms 20 153.6952667236328 · ms 50 153.6952667236328 · ms 80 153.6952667236328

Identity
implementationTransformers
projectHugging Face Transformers
revisionunknown
workloadseq = 1024 · batch = 8 · vocab = 128256 · hidden = 4096 · bf16
comparison keysha256:0c0ea5cc096064a1…
sourceLiger-Kernel benchmarks
external idfused_linear_simpo_loss/full/huggingface/nvidia-a100-sxm4-80gb/batch8-hidden4096-seq1024-vocab128256-bf16/2024-11-15-14-29-00
sha256:fb7a9c935fac3914a26336f…

Correctness

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

Workload

seq1024
batch8
vocab128256
hidden4096
xbf16 [8, 1024, 4096]
targetint64 [8, 1024]
weightbf16 [128256, 4096]
definition comparatornot_asserted

Measurements

latency · median153.7 ms
latency · p20153.7 ms
latency · p80153.7 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

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Canonical manifest

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{
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    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "median": 153695267
        },
        "primaryStatistic": "median"
      },
      "observedAt": "2024-11-15T14:29:00.000Z",
      "measurements": [
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          "unit": "ns",
          "value": 153695267,
          "metric": "latency",
          "statistic": "p20"
        },
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          "metric": "latency",
          "statistic": "p80"
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      "sourceNative": {
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        "metrics": {
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          "ms_50": 153.6952667236328,
          "ms_80": 153.6952667236328
        },
        "benchmark": "fused_linear_simpo_loss/full",
        "externalId": "fused_linear_simpo_loss/full/huggingface/nvidia-a100-sxm4-80gb/batch8-hidden4096-seq1024-vocab128256-bf16/2024-11-15-14-29-00"
      },
      "protocolDigest": "sha256:5b02ee9a2140fbc6fcc1c89800f6c177ba22718c8897cb532bf0ba91867c1e58",
      "workloadDigest": "sha256:7dcd0e51680894c5117b42a8c7ddfeab89b0fba5f045660cbc55e9d585e985b1",
      "environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
      "implementationDigest": "sha256:b798ab4ce55be614863feffb05aba75acd6bb6428fb4f55f8a361042d746b162"
    },
    "metadata": {
      "name": "liger-fused-linear-simpo-loss-full-huggingface-nvidia-a100-sxm4-80gb-batch8-hidden4096-seq1024-vocab",
      "title": "Fused linear + SimPO loss · huggingface · full",
      "labels": {
        "liger_version": "0.4.1"
      }
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
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  "protocol": {
    "kind": "BenchmarkProtocol",
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      "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"
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      "title": "Liger benchmark host · A100-SXM4-80GB"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}
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