gpt-o3 / cudaec73ea
GQA paged decode h32 kv8 d128 ps1 · num_pages = 15 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 14 · bf16 · run 01a02032-5c64…
●passedReported evidence
Not re-observed recently.
Primary measurement
30.3µsmean
Rank 6 in its comparison group · source-native comparison · observed 2025-10-16
959.54× reference
Identity
implementationgpt-o3_cuda_ec73ea
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 15 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 14 · bf16
comparison keysha256:7969055168e1beda…
sourceFlashInfer-Bench
external idtrace/gpt-o3_cuda_ec73ea/7e5dca40-aa7a-4128-ba16-359c7218a5e7
sha256:5f60cb459b0de5777349b33…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.00000762939453125
max relative error0.004347801208496094
resultpassed
Workload
num_pages15
batch_size1
len_indptr2
num_kv_indices14
qbf16 [1, 32, 128]
k_cachebf16 [15, 1, 8, 128]
v_cachebf16 [15, 1, 8, 128]
kv_indptrint32 [2]
kv_indicesint32 [14]
definition comparatorsol_execbench_eval
Measurements
latency · mean30.3 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
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Replications and notes
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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": 30316
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:52:56.946Z",
"correctness": {
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"maximumAbsoluteError": 0.00000762939453125,
"maximumRelativeError": 0.004347801208496094
},
"sourceNative": {
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"metrics": {
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},
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},
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},
"metadata": {
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"title": "gpt-o3_cuda_ec73ea · gqa_paged_decode_h32_kv8_d128_ps1"
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"protocol": {
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"title": "NVIDIA B200 (trace-reported software)"
},
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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 GQA paged decode h32 kv8 d128 ps1 →JSON