Skip to content
KernelIndex
Search⌘K

Cursor

FP8 MLA attention output projection · suite of 16 cases · mean latency · run 01a0352c-2e63…
●passedReported evidence
Primary measurement
582.9µsmean

Rank 3 in its comparison group · source-native comparison · observed 2026-04-14

Compare with #1 →

SOL 0.5880 · 1.29× reference · 16/16 cases faster

Identity
implementationCursor
projectCursor
revisionsubmission-896
workloadsuite of 16 cases · mean latency
comparison keysha256:fead1661855b8395…
sourceNVIDIA SOL-ExecBench
external idsubmission/896
sha256:fe62bc550390bd38b39c530…

Correctness

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

Workload

definition comparatorsol_execbench_eval
descriptionCorrectness must pass on every case in the SOL evaluation stack.

Measurements

latency · mean582.9 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.0
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilysol_execbench_leaderboard

Environment

gpuNVIDIA B200 (sm_100)

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": {
          "mean": 582869
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-04-14T21:45:29.312Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.587998,
          "latency_ms": 0.582869,
          "avg_speedup": 1.2915,
          "fast_1_count": 16,
          "fast_1_total": 16
        },
        "benchmark": "015_fp8_mla_attention_output_projection",
        "externalId": "896"
      },
      "protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
      "workloadDigest": "sha256:6ecf593aa459570cd3c7cab7c811b6f32aae2d1e7d8f4392b7aaec65bbaf2525",
      "environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
      "implementationDigest": "sha256:2cf6b74fa4681513721d76ebd79d3dc5a6b15c99f3a3aafad7bcbfebefd37c92"
    },
    "metadata": {
      "name": "sol-submission-896",
      "title": "Cursor · 015_fp8_mla_attention_output_projection · B200"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "SOL-ExecBench evaluation stack",
        "version": "v1.0"
      },
      "correctness": {
        "reference": "definition reference implementation",
        "comparator": "sol_execbench_eval"
      },
      "measurement": {
        "timer": "harness_reported",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "notes": "Suite-mean latency and SOL-Score as published by the SOL-ExecBench leaderboard. Comparable only within one definition, GPU type, and evaluation stack version.",
        "family": "sol_execbench_leaderboard"
      }
    },
    "metadata": {
      "name": "sol-execbench-leaderboard-v1-0",
      "title": "SOL-ExecBench evaluation stack v1.0"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA B200",
        "architecture": "sm_100"
      },
      "software": {
        "libraries": {
          "evaluation_stack": "v1.0"
        }
      }
    },
    "metadata": {
      "name": "sol-execbench-b200-v1-0",
      "title": "SOL-ExecBench NVIDIA B200, stack v1.0"
    },
    "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 2026-08-24 · NVIDIA SOL-ExecBenchAll results for FP8 MLA attention output projection →JSON