Stellar Flamingo
GEMM n4096 k4096 · suite of 43 cases · mean latency · run 01a0352c-1069…
●passedReported evidence
Primary measurement
20.8µsmean
Rank 24 in its comparison group · source-native comparison · observed 2026-05-30
SOL 0.4145 · 0.82× reference · 4/43 cases faster
Identity
implementationStellar Flamingo
projectStellar Flamingo
revisionsubmission-4700
workloadsuite of 43 cases · mean latency
comparison keysha256:92fcb2752fba2cee…
sourceNVIDIA SOL-ExecBench
external idsubmission/4700
sha256:ecad5bf49bdb9d24919852f…
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 · mean20.8 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": 20838
},
"primaryStatistic": "mean"
},
"observedAt": "2026-05-30T10:32:26.698Z",
"sourceNative": {
"source": "sol-execbench",
"metrics": {
"sol_score": 0.414541,
"latency_ms": 0.020838,
"avg_speedup": 0.8163,
"fast_1_count": 4,
"fast_1_total": 43
},
"benchmark": "007_gemm_n4096_k4096",
"externalId": "4700"
},
"protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
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},
"metadata": {
"name": "sol-submission-4700",
"title": "Stellar Flamingo · 007_gemm_n4096_k4096 · B200",
"labels": {
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}
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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"measurement": {
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"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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},
"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 n4096 k4096 →JSON