gpt-o3 / tritonb12b97
GQA paged decode h32 kv4 d128 ps1 · num_pages = 191 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 141 · bf16 · run 01a02032-5c54…
●passedReported evidence
Not re-observed recently.
Primary measurement
98.3µsmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
270.84× reference
Identity
implementationgpt-o3_triton_b12b97
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 191 · batch_size = 1 · len_indptr = 2 · num_kv_indices = 141 · bf16
comparison keysha256:bb088a84e0dedfda…
sourceFlashInfer-Bench
external idtrace/gpt-o3_triton_b12b97/4b9dd400-879c-4797-9187-3cd546d6dd1b
sha256:cf70f362890ff1e4689017e…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.0001220703125
max relative error0.007812489755451679
resultpassed
Workload
num_pages191
batch_size1
len_indptr2
num_kv_indices141
qbf16 [1, 32, 128]
k_cachebf16 [191, 1, 4, 128]
v_cachebf16 [191, 1, 4, 128]
kv_indptrint32 [2]
kv_indicesint32 [141]
definition comparatorsol_execbench_eval
Measurements
latency · mean98.3 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": 98343
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:25:39.787Z",
"correctness": {
"comparator": "sol_execbench_eval",
"maximumAbsoluteError": 0.0001220703125,
"maximumRelativeError": 0.007812489755451679
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
"latency_ms": 0.09834279735702058,
"speedup_factor": 270.8352683667292,
"reference_latency_ms": 26.634697914123535
},
"benchmark": "gqa_paged_decode_h32_kv4_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:3d7681117468bbad4394a515924e5f94c74d91639ece60ff07c6309c8204bde1",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:806a80269911f1ea48e10e81d53090bb50b42e8db650c6eebac66fc60534ed90"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv4-d128-ps1-4b9dd400",
"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": {
"timer": "harness_reported",
"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": {
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"spec": {
"hardware": {
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"architecture": "unknown"
},
"software": {
"framework": {
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},
"libraries": {
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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