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Liger

Embedding lookup · seq = 512 · batch = 32 · vocab = 16384 · hidden = 768 · fp32 · run 01a016ac-f1ab…
●passedReported evidence

Not re-observed recently.

Primary measurement
61.5µsmedian

Rank 1 in its comparison group · source-native comparison · observed 2024-09-03

ms 20 0.06022400036454201 · ms 50 0.061503998935222626 · ms 80 0.06260479986667633

Identity
implementationLiger
projectLiger-Kernel
revisionunknown
workloadseq = 512 · batch = 32 · vocab = 16384 · hidden = 768 · fp32
comparison keysha256:1e4ddcb28207fb2c…
sourceLiger-Kernel benchmarks
external idembedding/forward/liger/nvidia-a100-sxm4-80gb/batch32-hidden768-seq512-vocab16384-fp32/2024-09-03-15-31-53
sha256:0624c531b5208371094f485…

Correctness

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

Workload

seq512
batch32
vocab16384
hidden768
weightfp32 [16384, 768]
input_idsint64 [32, 512]
definition comparatornot_asserted

Measurements

latency · median61.5 µs
latency · p2060.2 µs
latency · p8062.6 µs

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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{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "median": 61504
        },
        "primaryStatistic": "median"
      },
      "observedAt": "2024-09-03T15:31:53.000Z",
      "measurements": [
        {
          "unit": "ns",
          "value": 60224,
          "metric": "latency",
          "statistic": "p20"
        },
        {
          "unit": "ns",
          "value": 62605,
          "metric": "latency",
          "statistic": "p80"
        }
      ],
      "sourceNative": {
        "source": "liger-kernel-bench",
        "metrics": {
          "ms_20": 0.06022400036454201,
          "ms_50": 0.061503998935222626,
          "ms_80": 0.06260479986667633
        },
        "benchmark": "embedding/forward",
        "externalId": "embedding/forward/liger/nvidia-a100-sxm4-80gb/batch32-hidden768-seq512-vocab16384-fp32/2024-09-03-15-31-53"
      },
      "protocolDigest": "sha256:a79eaf4df66c97c6adc1fb2d09df78682155d1ea86652ae0b70199875bde7747",
      "workloadDigest": "sha256:4d3365dd731b8466d7542465c1f3056a8551c43c0d774fc4f6d4bff889bcbcda",
      "environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
      "implementationDigest": "sha256:6f0b2f81fb53464a0c7be7d82ecc3b4293d50ea1e9fe7e5ee6d64d67c8a43e85"
    },
    "metadata": {
      "name": "liger-embedding-forward-liger-nvidia-a100-sxm4-80gb-batch32-hidden768-seq512-vocab16384-fp32-2024-09",
      "title": "Embedding lookup · 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 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"
  }
}
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