gpt-o3 / cuda5548d0
GQA paged decode h32 kv4 d128 ps1 · num_pages = 35359 · batch_size = 64 · len_indptr = 65 · num_kv_indices = 35343 · bf16 · run 01a02032-5c56…
●passedReported evidence
Not re-observed recently.
Primary measurement
3.10msmean
Rank 4 in its comparison group · source-native comparison · observed 2025-10-16
613.99× reference
Identity
implementationgpt-o3_cuda_5548d0
projectgpt-o3
revisionda915083d4c7c5e61aa3005e3d17ae488e0fc71c
workloadnum_pages = 35359 · batch_size = 64 · len_indptr = 65 · num_kv_indices = 35343 · bf16
comparison keysha256:4bc79ae11e696069…
sourceFlashInfer-Bench
external idtrace/gpt-o3_cuda_5548d0/eaae4f8a-f881-4562-9f3b-07c4535ac6b1
sha256:bfb449e566a02019ac90544…
Correctness
comparatorflashinfer_bench_eval
max absolute error0.001953125
max relative error0.3562135100364685
resultpassed
Workload
num_pages35359
batch_size64
len_indptr65
num_kv_indices35343
qbf16 [64, 32, 128]
k_cachebf16 [35359, 1, 4, 128]
v_cachebf16 [35359, 1, 4, 128]
kv_indptrint32 [65]
kv_indicesint32 [35343]
definition comparatorsol_execbench_eval
Measurements
latency · mean3.10 ms
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
No attestations yet.
Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
Add a reproduction or note
Canonical manifest
Show manifestHide manifest
{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"mean": 3103387
},
"primaryStatistic": "mean"
},
"observedAt": "2025-10-16T01:32:21.878Z",
"correctness": {
"comparator": "sol_execbench_eval",
"maximumAbsoluteError": 0.001953125,
"maximumRelativeError": 0.3562135100364685
},
"sourceNative": {
"source": "flashinfer-bench",
"metrics": {
"latency_ms": 3.103387032614814,
"speedup_factor": 613.9852549990428,
"reference_latency_ms": 1905.4338785807292
},
"benchmark": "gqa_paged_decode_h32_kv4_d128_ps1"
},
"protocolDigest": "sha256:7d44d206ad086b4bece35ce31f6531ebb11f07e0d9dcfb74c75be86d3ec02095",
"workloadDigest": "sha256:6c034ef7a44c27e01a02c3047246f7522c88b3e3e104511abf14f015fe03e20d",
"environmentDigest": "sha256:f4292a8be127b7230cd3995c1d605fb6c644e2c2f94566e1d28cc1be766ca5d5",
"implementationDigest": "sha256:9065668f65f0c70486702b4d7105d2a2da70e1aebd03314d68ffce9743ed081e"
},
"metadata": {
"name": "sol-trace-gqa-paged-decode-h32-kv4-d128-ps1-eaae4f8a",
"title": "gpt-o3_cuda_5548d0 · gqa_paged_decode_h32_kv4_d128_ps1"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
"name": "flashinfer-bench",
"repository": "https://github.com/flashinfer-ai/flashinfer-bench"
},
"correctness": {
"reference": "definition reference implementation",
"comparator": "flashinfer_bench_eval"
},
"measurement": {
"timer": "harness_reported",
"primaryStatistic": "mean"
},
"comparability": {
"family": "flashinfer_bench_trace"
}
},
"metadata": {
"name": "flashinfer-bench-trace",
"title": "FlashInfer-Bench trace harness"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"environment": {
"kind": "ExecutionEnvironment",
"spec": {
"hardware": {
"vendor": "nvidia",
"product": "NVIDIA B200",
"architecture": "unknown"
},
"software": {
"framework": {
"name": "pytorch",
"version": "2.8.0+cu128"
},
"libraries": {
"triton": "3.4.0"
},
"cudaToolkit": "12.8"
}
},
"metadata": {
"name": "sol-trace-nvidia-b200-2-8-0-cu128-3-4-0-12-8",
"title": "NVIDIA B200 (trace-reported software)"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
Report an issue with this run
Published 2026-08-20 · FlashInfer-Bench · Apache-2.0All results for GQA paged decode h32 kv4 d128 ps1 →JSON