gpt-5 / cuda5eb89c
MLA paged decode h16 ckv512 kpe64 ps1 · num_pages = 989669 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 5857 · bf16 · run 01a02032-5963…
●passedReported evidence
Not re-observed recently.
Primary measurement
1.23msmean
Rank 3 in its comparison group · source-native comparison · observed 2025-10-16
6.95× reference
Identity
implementationgpt-5_cuda_5eb89c
projectgpt-5-2025-08-07
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 989669 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 5857 · bf16
comparison keysha256:48035e645aa49923…
sourceFlashInfer-Bench
external idtrace/gpt-5_cuda_5eb89c/f42ce054-47e4-4db1-a4f8-650674a8d6d1
sha256:e755263b96b5a1784cd77d6…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0078125
max relative error0.03790523111820221
resultpassed
Workload
num_pages989669
batch_size16
len_indptr17
num_kv_indices5857
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 [5857]
definition comparatorsol_execbench_eval
Measurements
latency · mean1.23 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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{
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}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