mm_fp4_mxfp4_flashinfer_n4096_k4096
GEMM MXFP4 n4096 k4096 · m = 128 · bf16 · run 01a00b1b-8b9e…
●passedReported evidence
Primary measurement
290.0µsmean
Rank 3 in its comparison group · source-native comparison · observed 2026-06-06
0.59× reference
Identity
implementationmm_fp4_mxfp4_flashinfer_n4096_k4096
projectFlashInfer-Bench baselines
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadm = 128 · bf16
comparison keysha256:f239ecf49888bdad…
sourceFlashInfer-Bench
external idtrace/mm_fp4_mxfp4_flashinfer_n4096_k4096/acb6a7ca-4c7f-4daa-be76-1601ad220816
sha256:444847f821b220e735d0b51…
Correctness
comparatorflashinfer_bench_eval
max absolute error0
max relative error0
resultpassed
Workload
m128
abf16 [128, 4096]
bbf16 [4096, 4096]
definition comparatorsol_execbench_eval
Measurements
latency · mean290.0 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
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Replications and notes
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 290037
},
"primaryStatistic": "mean"
},
"observedAt": "2026-06-06T02:31:48.964Z",
"correctness": {
"comparator": "sol_execbench_eval",
"maximumAbsoluteError": 0,
"maximumRelativeError": 0
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
"latency_ms": 0.29003666666666666,
"speedup_factor": 0.5913706312994909,
"reference_latency_ms": 0.17151916666666667
},
"benchmark": "gemm_mxfp4_n4096_k4096"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:bab18776d552c9a4bbd05cc878265a8ab9fa0c0bdaae023eb2b7394e4ca07597",
"environmentDigest": "sha256:83c9b6e78d493927f18878d57448d9a0d2221a70840b562455b2665a2897ba19",
"implementationDigest": "sha256:dc3b3259a816febab5f32b6f07a4a36df5cc0ddb6951176e8df22bcdd9e68288"
},
"metadata": {
"name": "sol-trace-gemm-mxfp4-n4096-k4096-acb6a7ca",
"title": "mm_fp4_mxfp4_flashinfer_n4096_k4096 · gemm_mxfp4_n4096_k4096"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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},
"correctness": {
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"comparator": "flashinfer_bench_eval"
},
"measurement": {
"timer": "harness_reported",
"primaryStatistic": "mean"
},
"comparability": {
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}
},
"metadata": {
"name": "flashinfer-bench-trace",
"title": "FlashInfer-Bench trace harness"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"environment": {
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"spec": {
"hardware": {
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},
"software": {
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}
},
"metadata": {
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"title": "NVIDIA B200 (trace-reported software)"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
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Published 2026-08-16 · FlashInfer-Bench · Apache-2.0All results for GEMM MXFP4 n4096 k4096 →JSON