Stellar Flamingo
GEMM n5120 k2048 · suite of 25 cases · mean latency · run 01a0352c-9c7a…
●passedReported evidence
Primary measurement
28.0µsmean
Rank 15 in its comparison group · source-native comparison · observed 2026-04-26
SOL 0.3554 · 0.72× reference · 0/25 cases faster
Identity
implementationStellar Flamingo
projectStellar Flamingo
revisionsubmission-1973
workloadsuite of 25 cases · mean latency
comparison keysha256:de571e76ef6ee67a…
sourceNVIDIA SOL-ExecBench
external idsubmission/1973
sha256:9a7f3a35db797d7bcd12ed3…
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 · mean28.0 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.
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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 27952
},
"primaryStatistic": "mean"
},
"observedAt": "2026-04-26T08:12:06.340Z",
"sourceNative": {
"source": "sol-execbench",
"metrics": {
"sol_score": 0.355387,
"latency_ms": 0.027952,
"avg_speedup": 0.7249,
"fast_1_count": 0,
"fast_1_total": 25
},
"benchmark": "009_gemm_n5120_k2048",
"externalId": "1973"
},
"protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
"workloadDigest": "sha256:86b076c8f82a46db109517286ee90ecda657f547f25c792ff169913610937b67",
"environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
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},
"metadata": {
"name": "sol-submission-1973",
"title": "Stellar Flamingo · 009_gemm_n5120_k2048 · B200",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
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},
"correctness": {
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},
"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": {
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"title": "SOL-ExecBench evaluation stack v1.0"
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"environment": {
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},
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"title": "SOL-ExecBench NVIDIA B200, stack v1.0"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-24 · NVIDIA SOL-ExecBenchAll results for GEMM n5120 k2048 →JSON