gpt-o3 / tritonb12b97
GQA paged decode h32 kv4 d128 ps1 · num_pages = 12 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 11 · bf16 · run 01a02032-5c54…
●passedReported evidence
Not re-observed recently.
Primary measurement
97.0µsmean
Rank 7 in its comparison group · source-native comparison · observed 2025-10-16
308.00× reference
Identity
implementationgpt-o3_triton_b12b97
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 12 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 11 · bf16
comparison keysha256:49fda65e5c55434c…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_b12b97/7cb65c27-cfad-4876-b8f1-e9dee701e2f5
sha256:52f0a7f17090097eefc11c1…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.00006103515625
max relative error0.005649711936712265
resultpassed
Workload
num_pages12
batch_size1
len_indptr2
num_kv_indices11
qbf16 [1, 32, 128]
k_cachebf16 [12, 1, 4, 128]
v_cachebf16 [12, 1, 4, 128]
kv_indptrint32 [2]
kv_indicesint32 [11]
definition comparatorsol_execbench_eval
Measurements
latency · mean97.0 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": 96980
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:26:07.072Z",
"correctness": {
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"maximumAbsoluteError": 0.00006103515625,
"maximumRelativeError": 0.005649711936712265
},
"sourceNative": {
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"metrics": {
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"speedup_factor": 307.9990576791019,
"reference_latency_ms": 29.869792302449543
},
"benchmark": "gqa_paged_decode_h32_kv4_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:1e99aeaab9eb48fbe2da2a96247f62e68ce929066f5ef5853aa0a1624f169a28",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:806a80269911f1ea48e10e81d53090bb50b42e8db650c6eebac66fc60534ed90"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv4-d128-ps1-7cb65c27",
"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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},
"correctness": {
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"comparator": "flashinfer_bench_eval"
},
"measurement": {
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"primaryStatistic": "mean"
},
"comparability": {
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}
},
"metadata": {
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"title": "FlashInfer-Bench trace harness"
},
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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 kv4 d128 ps1 →JSON