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diff --git a/tools/cuda-ab/perf/README.md b/tools/cuda-ab/perf/README.md new file mode 100644 index 0000000..55adceb --- /dev/null +++ b/tools/cuda-ab/perf/README.md @@ -0,0 +1,24 @@ +# CUDA performance harness (perf) + +Near-native performance measurement for the Open-IOV emulated vGPU. One +workload binary (`perf_workload.cu`, static CUDA runtime) runs on the host +(bare metal, the oracle) and in the guest (emulated vGPU); `perf.sh` captures +the matching host-side vgsp evidence and compares guest/host ratios. + +``` +perf.sh check # prerequisites only (no GPU/VM action) +perf.sh host # oracle runs -> results/<stamp>-host/ +perf.sh guest # push + measured runs -> results/<stamp>-guest/ +perf.sh all # host + guest + compare +perf.sh compare # ratio table from the newest results +``` + +The full matrix, methods, thresholds, calibration procedure and evidence +discipline are in [`PLAN-AND-HARNESS.md`](PLAN-AND-HARNESS.md). The r3 +baseline (`elapsed_ms=189`) and exactly what it measured are documented there +in §1. + +Recording: raw results stay under `results/` (gitignored); the durable copy +and the public summary go to the campaign evidence directory and +`docs/05-operations/05-performance-results.md`, with a dated delta appended to +`handoff-meta-plan.md` §2. |