Skip to content
KernelIndex
Search⌘K

Stellar Flamingo

GEMM n2048 k4096 · suite of 29 cases · mean latency · run 01a0352c-7125…
●passedReported evidence
Primary measurement
25.2µsmean

Rank 5 in its comparison group · source-native comparison · observed 2026-06-14

Compare with #1 →

SOL 0.5011 · 1.12× reference · 13/29 cases faster

Identity
implementationStellar Flamingo
projectStellar Flamingo
revisionsubmission-7532
workloadsuite of 29 cases · mean latency
comparison keysha256:1dbcac28032ab32c…
sourceNVIDIA SOL-ExecBench
external idsubmission/7532
sha256:55b2ed43f3dea8125de50b4…

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 · mean25.2 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": 25211
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-06-14T14:12:50.328Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.501058,
          "latency_ms": 0.025211,
          "avg_speedup": 1.121,
          "fast_1_count": 13,
          "fast_1_total": 29
        },
        "benchmark": "006_gemm_n2048_k4096",
        "externalId": "7532"
      },
      "protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
      "workloadDigest": "sha256:75208606db01c1684c8b283e1ec088c432e267792281d8bb23640bc966cbf957",
      "environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
      "implementationDigest": "sha256:55955166d393f974d5cde2029f424de22eab9c2b93b2928de61b24fb2af8878c"
    },
    "metadata": {
      "name": "sol-submission-7532",
      "title": "Stellar Flamingo · 006_gemm_n2048_k4096 · B200",
      "labels": {
        "worker": "B200-ext-prod-2527"
      }
    },
    "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 GEMM n2048 k4096 →JSON