#!/usr/bin/env bash
# Run all benchmarks for this repo, and save the results to the
# benchmark repo, which should be cloned at ../linux-kernel-module-cheat-benchmarks.
#
# We will only include here things which are likely to change due to Buildroot / Linux
# kernel configuration changes. This excludes for example:
#
# * ./gem5-bench-caches: basically only benchmarks gem5 itself,
#   since it makes no syscalls on the main loop (checked with strace).
# * gem5 built time
set -eu
. common
./build-all
./bench-boot
sha="$(git log -1 --format="%H")"
benchmark_repo=../linux-kernel-module-cheat-regression
last_dir="$(ls "$benchmark_repo" | grep -E '^[0-9]' | tail -n 1)"
if [ -n "$last_dir" ]; then
  seq_id="$(("$(echo "$last_dir" | sed -E 's/_.*//')" + 1))"
else
  seq_id=0
fi
seq_id="$(printf '%0.4d' "$seq_id")"
sha="$(git log -1 --format="%H")"
new_dir="${benchmark_repo}/${seq_id}_${sha}"
mkdir "$new_dir"
cp "$common_bench_boot" "$new_dir"
cd "$benchmark_repo"
git add .
git commit -m "$new_dir"
git push