gpt-o3 / tritonad56c1
MLA paged prefill causal h16 ckv512 kpe64 ps1 · total_q = 473 · num_pages = 989669 · len_indptr = 6 · num_kv_indices = 491 · bf16 · run 01a02032-5e46…
●passedReported evidence
Not re-observed recently.
Primary measurement
2.33msmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
130.41× reference
Identity
implementationgpt-o3_triton_ad56c1
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadtotal_q = 473 · num_pages = 989669 · len_indptr = 6 · num_kv_indices = 491 · bf16
comparison keysha256:40f691710fea3d79…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_ad56c1/77573fb4-557b-430d-979f-5579a0349825
sha256:dfb43b9a309a6d6209ea595…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.015625
max relative error5.2034912109375
resultpassed
Workload
total_q473
num_pages989669
len_indptr6
num_kv_indices491
q_pebf16 [473, 16, 64]
q_nopebf16 [473, 16, 512]
ckv_cachebf16 [989669, 1, 512]
kpe_cachebf16 [989669, 1, 64]
kv_indptrint32 [6]
qo_indptrint32 [6]
kv_indicesint32 [491]
definition comparatorsol_execbench_eval
Measurements
latency · mean2.33 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": 2327089
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T11:19:42.466Z",
"correctness": {
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"maximumAbsoluteError": 0.015625,
"maximumRelativeError": 5.2034912109375
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 130.41151256388758,
"reference_latency_ms": 303.4791666666667
},
"benchmark": "mla_paged_prefill_causal_h16_ckv512_kpe64_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
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"implementationDigest": "sha256:ad057faa231033181e08f35d96fbd208a61042e2dd0ef32835e77da5486c5ba8"
},
"metadata": {
"name": "sol-trace-mla-paged-prefill-causal-h16-ckv512-kpe64-ps1-77573fb4",
"title": "gpt-o3_triton_ad56c1 · mla_paged_prefill_causal_h16_ckv512_kpe64_ps1"
},
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"protocol": {
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"spec": {
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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 prefill causal h16 ckv512 kpe64 ps1 →JSON