Cursor
MLA fused QKV RoPE split · suite of 16 cases · mean latency · run 01a0352b-a6e7…
●passedReported evidence
Primary measurement
176.2µsmean
Rank 5 in its comparison group · source-native comparison · observed 2026-04-14
SOL 0.6556 · 1.32× reference · 16/16 cases faster
Identity
implementationCursor
projectCursor
revisionsubmission-748
workloadsuite of 16 cases · mean latency
comparison keysha256:7a34e90d35f18fcf…
sourceNVIDIA SOL-ExecBench
external idsubmission/748
sha256:149ef5dc0ed4f5b8d64d32b…
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 · mean176.2 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.
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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 176203
},
"primaryStatistic": "mean"
},
"observedAt": "2026-04-14T21:45:22.445Z",
"sourceNative": {
"source": "sol-execbench",
"metrics": {
"sol_score": 0.655629,
"latency_ms": 0.176203,
"avg_speedup": 1.3199,
"fast_1_count": 16,
"fast_1_total": 16
},
"benchmark": "043_mla_fused_qkv_rope_split",
"externalId": "748"
},
"protocolDigest": "sha256:2964c5c4ed9cb0dcdc0f74674035bc71bf5e66620939e38441060f76434ed3e5",
"workloadDigest": "sha256:86dd46a274c0537d05225ff55beeddb29b7d7f88023d451ee9f42175c984006a",
"environmentDigest": "sha256:5296c820e166474e590abb1beaf7728cdfe0a4bde9bf55f8966a40f4f5401621",
"implementationDigest": "sha256:567ea7061c0c92b2e59e11ee63d512ed27ae1504f5e7b9eb92b9626b123b4a8e"
},
"metadata": {
"name": "sol-submission-748",
"title": "Cursor · 043_mla_fused_qkv_rope_split · B200"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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},
"correctness": {
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"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": {
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},
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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 MLA fused QKV RoPE split →JSON