gpt-o3 / cuda1dc3e4
MLA paged prefill causal h16 ckv512 kpe64 ps1 · total_q = 6 · num_pages = 989669 · len_indptr = 7 · num_kv_indices = 109 · bf16 · run 01a02032-5e47…
●passedReported evidence
Not re-observed recently.
Primary measurement
847.0µsmean
Rank 5 in its comparison group · source-native comparison · observed 2025-10-16
5.26× reference
Identity
implementationgpt-o3_cuda_1dc3e4
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadtotal_q = 6 · num_pages = 989669 · len_indptr = 7 · num_kv_indices = 109 · bf16
comparison keysha256:031e1a8b45721d45…
sourceFlashInfer-Bench
external idtrace/gpt-o3_cuda_1dc3e4/71df32c9-6f0f-4499-8599-c632f94ca83e
sha256:39099398f95fbdadbaee705…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0078125
max relative error0.026626957580447197
resultpassed
Workload
total_q6
num_pages989669
len_indptr7
num_kv_indices109
q_pebf16 [6, 16, 64]
q_nopebf16 [6, 16, 512]
ckv_cachebf16 [989669, 1, 512]
kpe_cachebf16 [989669, 1, 64]
kv_indptrint32 [7]
qo_indptrint32 [7]
kv_indicesint32 [109]
definition comparatorsol_execbench_eval
Measurements
latency · mean847.0 µs
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": {
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"spec": {
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"timing": {
"latencyNs": {
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"observedAt": "2025-10-16T11:33:09.825Z",
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"metadata": {
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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 prefill causal h16 ckv512 kpe64 ps1 →JSON