gpt-5 / tritona41cd4
MLA paged decode h16 ckv512 kpe64 ps1 · num_pages = 989669 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 1857 · bf16 · run 01a02032-5962…
●passedReported evidence
Not re-observed recently.
Primary measurement
1.25msmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
9.37× reference
Identity
implementationgpt-5_triton_a41cd4
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 989669 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 1857 · bf16
comparison keysha256:3fb0626fac6646be…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_a41cd4/34026642-ef29-42d6-88b9-4b0ff96c5553
sha256:1ab29727d7af84cac8a0bda…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.015625
max relative error0.02888556942343712
resultpassed
Workload
num_pages989669
batch_size16
len_indptr17
num_kv_indices1857
q_pebf16 [16, 16, 64]
q_nopebf16 [16, 16, 512]
ckv_cachebf16 [989669, 1, 512]
kpe_cachebf16 [989669, 1, 64]
kv_indptrint32 [17]
kv_indicesint32 [1857]
definition comparatorsol_execbench_eval
Measurements
latency · mean1.25 ms
Protocol
harnessflashinfer-bench
timerharness_reported
primaryStatisticmean
correctnessReferencedefinition reference implementation
comparabilityFamilyflashinfer_bench_trace
Environment
gpuNVIDIA B200 (unknown)
cudaToolkit12.8
frameworkpytorch 2.8.0+cu128
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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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 1249611
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T11:05:31.409Z",
"correctness": {
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"maximumAbsoluteError": 0.015625,
"maximumRelativeError": 0.02888556942343712
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 9.366505594462874,
"reference_latency_ms": 11.704490608639189
},
"benchmark": "mla_paged_decode_h16_ckv512_kpe64_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:33e348995adda9945d6caa4b1419e98688d0370b9408b0cf2b975a6452623a6b",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:c4d597804add5bfbd3c24de72e5a7c66c9f333e568fe8cdfcc9b7346fcc4cbd0"
},
"metadata": {
"name": "sol-trace-mla-paged-decode-h16-ckv512-kpe64-ps1-34026642",
"title": "gpt-5_triton_a41cd4 · mla_paged_decode_h16_ckv512_kpe64_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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},
"correctness": {
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"measurement": {
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"comparability": {
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},
"metadata": {
"name": "flashinfer-bench-trace",
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},
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"environment": {
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},
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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 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for MLA paged decode h16 ckv512 kpe64 ps1 →JSON