cuda_sparse_fp4_fp8_naive_n2048_k2048
Sparse GEMM fp4 FP8 n2048 k2048 · m = 64 · fp8_e4m3 · run 01a00b1d-15f3…
●passedReproduction-ready evidence
Primary measurement
889.9µsmean
Rank 1 in its comparison group · source-native comparison · observed 2026-06-06
0.42× reference
Identity
implementationcuda_sparse_fp4_fp8_naive_n2048_k2048
projectFlashInfer-Bench baselines
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadm = 64 · fp8_e4m3
comparison keysha256:b4e452d50a8fd610…
sourceFlashInfer-Bench
external idtrace/cuda_sparse_fp4_fp8_naive_n2048_k2048/ec4778f7-3b9c-456c-8b57-8bf939a6c415
sha256:9cbe15e58eb261b625cfff9…
Correctness
comparatorflashinfer_bench_eval
max absolute error0
max relative error0
resultpassed
Workload
m64
b_fp8fp8_e4m3 [2048, 2048]
a_metaint8 [64, 512]
a_valsint8 [64, 512]
definition comparatorsol_execbench_eval
Measurements
latency · mean889.9 µs
Protocol
harnessflashinfer-bench
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilyflashinfer_bench_trace
Environment
gpuNVIDIA B200 (unknown)
cudaToolkit13.0
frameworkpytorch 2.11.0+cu130
Artifacts
logssha256:168030d8feebd034… · text/plain · unavailable
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": 889928
},
"primaryStatistic": "mean"
},
"evidence": {
"logs": {
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"digest": "sha256:168030d8feebd034642c7bad36eff0d22f0fd13c68a89246acd1cbfc2e345458"
}
},
"observedAt": "2026-06-06T21:51:00.179Z",
"correctness": {
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"maximumAbsoluteError": 0,
"maximumRelativeError": 0
},
"sourceNative": {
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"metrics": {
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},
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"environmentDigest": "sha256:83c9b6e78d493927f18878d57448d9a0d2221a70840b562455b2665a2897ba19",
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},
"metadata": {
"name": "sol-trace-sparse-gemm-fp4-fp8-n2048-k2048-ec4778f7",
"title": "cuda_sparse_fp4_fp8_naive_n2048_k2048 · sparse_gemm_fp4_fp8_n2048_k2048"
},
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"environment": {
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"spec": {
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"title": "NVIDIA B200 (trace-reported software)"
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}
}Cite this record (permalink, digest, access date)
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Published 2026-08-16 · FlashInfer-Bench · Apache-2.0All results for Sparse GEMM fp4 FP8 n2048 k2048 →JSON