gpt-o3 / tritonc3c0cc
GQA paged decode h32 kv8 d128 ps1 · num_pages = 63 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 46 · bf16 · run 01a02032-5c63…
●passedReported evidence
Not re-observed recently.
Primary measurement
12.3µsmean
Rank 2 in its comparison group · source-native comparison · observed 2025-10-16
2397.63× reference
Identity
implementationgpt-o3_triton_c3c0cc
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 63 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 46 · bf16
comparison keysha256:d13ea5e47fc7b1d6…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_c3c0cc/2849bdc5-329b-43b3-af42-fdabec986ae3
sha256:258e05f4adcfb649bb9731b…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.000030517578125
max relative error0.0907301977276802
resultpassed
Workload
num_pages63
batch_size1
len_indptr2
num_kv_indices46
qbf16 [1, 32, 128]
k_cachebf16 [63, 1, 8, 128]
v_cachebf16 [63, 1, 8, 128]
kv_indptrint32 [2]
kv_indicesint32 [46]
definition comparatorsol_execbench_eval
Measurements
latency · mean12.3 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
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": 12252
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:49:40.869Z",
"correctness": {
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"maximumAbsoluteError": 0.000030517578125,
"maximumRelativeError": 0.0907301977276802
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 2397.630927253918,
"reference_latency_ms": 29.374964396158855
},
"benchmark": "gqa_paged_decode_h32_kv8_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:933c575ee9d7fbba0e77eae232ca7b07085585860c9158bb36a4f2617a01d462",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:55702029eab3dc4e109a991973a4c7a8b689d1790d073c27b8e9a8ad1c7a22d9"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv8-d128-ps1-2849bdc5",
"title": "gpt-o3_triton_c3c0cc · gqa_paged_decode_h32_kv8_d128_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
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"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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},
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"measurement": {
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"comparability": {
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},
"metadata": {
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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