gpt-5 / triton88089a
MLA paged prefill causal h16 ckv512 kpe64 ps1 · total_q = 376 · num_pages = 989669 · len_indptr = 2 · num_kv_indices = 381 · bf16 · run 01a02032-5967…
●passedReported evidence
Not re-observed recently.
Primary measurement
1.49msmean
Rank 3 in its comparison group · source-native comparison · observed 2025-10-16
157.54× reference
Identity
implementationgpt-5_triton_88089a
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadtotal_q = 376 · num_pages = 989669 · len_indptr = 2 · num_kv_indices = 381 · bf16
comparison keysha256:429f877bb1c8f66e…
sourceFlashInfer-Bench
external idtrace/gpt-5_triton_88089a/bda0e743-f862-4800-95e4-a7c5717c8e7e
sha256:bdfd8f861611d944cabbf2f…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0078125
max relative error2.9210777282714844
resultpassed
Workload
total_q376
num_pages989669
len_indptr2
num_kv_indices381
q_pebf16 [376, 16, 64]
q_nopebf16 [376, 16, 512]
ckv_cachebf16 [989669, 1, 512]
kpe_cachebf16 [989669, 1, 64]
kv_indptrint32 [2]
qo_indptrint32 [2]
kv_indicesint32 [381]
definition comparatorsol_execbench_eval
Measurements
latency · mean1.49 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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Canonical manifest
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{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 1493535
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T11:08:48.251Z",
"correctness": {
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"maximumAbsoluteError": 0.0078125,
"maximumRelativeError": 2.9210777282714844
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 157.5422584310939,
"reference_latency_ms": 235.2948760986328
},
"benchmark": "mla_paged_prefill_causal_h16_ckv512_kpe64_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
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"implementationDigest": "sha256:1b7897d623bbe9d9e18f6f6768d3b497876077d07e2a04f82d235218827b9a01"
},
"metadata": {
"name": "sol-trace-mla-paged-prefill-causal-h16-ckv512-kpe64-ps1-bda0e743",
"title": "gpt-5_triton_88089a · mla_paged_prefill_causal_h16_ckv512_kpe64_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
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"spec": {
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"measurement": {
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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