gpt-o3 / tritonc3c0cc
GQA paged decode h32 kv8 d128 ps1 · num_pages = 64653 · batch_size = 64 · len_indptr = 65 · num_kv_indices = 55382 · bf16 · run 01a02032-5c67…
●passedReported evidence
Not re-observed recently.
Primary measurement
295.5µsmean
Rank 3 in its comparison group · source-native comparison · observed 2025-10-16
6370.18× reference
Identity
implementationgpt-o3_triton_c3c0cc
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 64653 · batch_size = 64 · len_indptr = 65 · num_kv_indices = 55382 · bf16
comparison keysha256:2cf8f36a4f19b8a9…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_c3c0cc/9608dc13-942a-41bb-9533-af6577a757fe
sha256:0376a924c0f63e0eddb4ad5…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.00048828125
max relative error0.08729704469442368
resultpassed
Workload
num_pages64653
batch_size64
len_indptr65
num_kv_indices55382
qbf16 [64, 32, 128]
k_cachebf16 [64653, 1, 8, 128]
v_cachebf16 [64653, 1, 8, 128]
kv_indptrint32 [65]
kv_indicesint32 [55382]
definition comparatorsol_execbench_eval
Measurements
latency · mean295.5 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": 295548
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T02:01:20.059Z",
"correctness": {
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"maximumAbsoluteError": 0.00048828125,
"maximumRelativeError": 0.08729704469442368
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 6370.1759223129875,
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},
"benchmark": "gqa_paged_decode_h32_kv8_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:49067fab52a2a36c2c5f58c99c29fa55fd2b2e8102dfdac82e26fc9627f70121",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:55702029eab3dc4e109a991973a4c7a8b689d1790d073c27b8e9a8ad1c7a22d9"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv8-d128-ps1-9608dc13",
"title": "gpt-o3_triton_c3c0cc · gqa_paged_decode_h32_kv8_d128_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
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},
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"comparator": "flashinfer_bench_eval"
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"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
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}
},
"metadata": {
"name": "flashinfer-bench-trace",
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},
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"environment": {
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"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