gpt-o3 / tritonb12b97
GQA paged decode h32 kv4 d128 ps1 · num_pages = 5422 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 5372 · bf16 · run 01a02032-5c5b…
●passedReported evidence
Not re-observed recently.
Primary measurement
1.15msmean
Rank 7 in its comparison group · source-native comparison · observed 2025-10-16
435.15× reference
Identity
implementationgpt-o3_triton_b12b97
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 5422 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 5372 · bf16
comparison keysha256:7f80bdcb82dd6ed9…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_b12b97/4b38a419-13ee-4a19-b89c-85e7677bc913
sha256:ac461d3a377e8444f7ae599…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0009765625
max relative error0.08454310894012451
resultpassed
Workload
num_pages5422
batch_size16
len_indptr17
num_kv_indices5372
qbf16 [16, 32, 128]
k_cachebf16 [5422, 1, 4, 128]
v_cachebf16 [5422, 1, 4, 128]
kv_indptrint32 [17]
kv_indicesint32 [5372]
definition comparatorsol_execbench_eval
Measurements
latency · mean1.15 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
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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": 1150372
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:47:22.568Z",
"correctness": {
"comparator": "sol_execbench_eval",
"maximumAbsoluteError": 0.0009765625,
"maximumRelativeError": 0.08454310894012451
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
"latency_ms": 1.1503718098004658,
"speedup_factor": 435.15342798404754,
"reference_latency_ms": 500.58823649088544
},
"benchmark": "gqa_paged_decode_h32_kv4_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:f27141c50c5dbf9661daee41c1ce697961fe7ad41972359024bac8b44be62d03",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:806a80269911f1ea48e10e81d53090bb50b42e8db650c6eebac66fc60534ed90"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv4-d128-ps1-4b38a419",
"title": "gpt-o3_triton_b12b97 · gqa_paged_decode_h32_kv4_d128_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
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"repository": "https://github.com/flashinfer-ai/flashinfer-bench"
},
"correctness": {
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"comparator": "flashinfer_bench_eval"
},
"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
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}
},
"metadata": {
"name": "flashinfer-bench-trace",
"title": "FlashInfer-Bench trace harness"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"environment": {
"kind": "ExecutionEnvironment",
"spec": {
"hardware": {
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},
"software": {
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}
},
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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 GQA paged decode h32 kv4 d128 ps1 →JSON