gpt-o3 / tritonc3c0cc
GQA paged decode h32 kv8 d128 ps1 · num_pages = 1556 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 1529 · bf16 · run 01a02032-5c66…
●passedReported evidence
Not re-observed recently.
Primary measurement
30.8µsmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
16193.40× reference
Identity
implementationgpt-o3_triton_c3c0cc
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 1556 · batch_size = 16 · len_indptr = 17 · num_kv_indices = 1529 · bf16
comparison keysha256:62487506fdad3369…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_c3c0cc/ebe29c4a-2bbc-49df-88ea-02426250269e
sha256:5310c325a01eeac3db6f228…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.001953125
max relative error0.02559611015021801
resultpassed
Workload
num_pages1556
batch_size16
len_indptr17
num_kv_indices1529
qbf16 [16, 32, 128]
k_cachebf16 [1556, 1, 8, 128]
v_cachebf16 [1556, 1, 8, 128]
kv_indptrint32 [17]
kv_indicesint32 [1529]
definition comparatorsol_execbench_eval
Measurements
latency · mean30.8 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
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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": 30826
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:57:09.741Z",
"correctness": {
"comparator": "sol_execbench_eval",
"maximumAbsoluteError": 0.001953125,
"maximumRelativeError": 0.02559611015021801
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
"latency_ms": 0.030825875010346466,
"speedup_factor": 16193.403164470099,
"reference_latency_ms": 499.1758219401042
},
"benchmark": "gqa_paged_decode_h32_kv8_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:493ef205ca4f90ea2e5e6af7199bda5345f67ec8c974c3592a1df4323d435e3c",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:55702029eab3dc4e109a991973a4c7a8b689d1790d073c27b8e9a8ad1c7a22d9"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv8-d128-ps1-ebe29c4a",
"title": "gpt-o3_triton_c3c0cc · gqa_paged_decode_h32_kv8_d128_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
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},
"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"
},
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"environment": {
"kind": "ExecutionEnvironment",
"spec": {
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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 kv8 d128 ps1 →JSON