#!/bin/bash cd baselines/cpu make -B NUMA=1 mkdir -p log/$(hostname) fn=log/$(hostname)/$(date +%Y%m%d)-roofline # upstream DPU version uses -m 163840 -n 4096 # → (163840 * 4096 + 4096) * uint32 ≈ 2.5 GiB # upstream baseline uses 20480 rows and 8192 cols, allocating 20480 * double + 8192 * double + 20480 * double + 20480 * 8192 * double # → ≈ 1.25 GiB run_benchmark() { local "$@" OMP_NUM_THREADS=$nr_threads ./gemv $ram $ram $cpu return $? } export -f run_benchmark ( for i in $(seq 0 7); do echo "single-node execution ($i/8)" >&2 parallel -j1 --eta --joblog ${fn}.${i}.joblog --header : \ run_benchmark nr_threads={nr_threads} ram={ram} cpu={cpu} \ ::: cpu $(seq 0 7) \ ::: ram $(seq 0 15) \ ::: nr_threads 1 2 4 8 12 16 done ) > ${fn}.txt xz -f -v -9 -M 800M ${fn}.txt