Files
Ciro Santilli f5a997b2b6 do-release: sketch + a bunch of fixes from bench-all
qemu: monitor command from guest
2018-08-09 12:56:17 +01:00

122 lines
3.0 KiB
Bash
Executable File

#!/usr/bin/env bash
. "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common"
set -x
bench_build=false
bench_buildroot_baseline=false
bench_gem5_build=false
bench_linux_boot=false
default_arch=x86_64
update_repo=false
while getopts Aa:Bbglu OPT; do
case "$OPT" in
A)
bench_build=true
bench_buildroot_baseline=true
bench_gem5_build=true
bench_linux_boot=true
;;
a)
default_arch="$OPTARG"
;;
b)
bench_build=true
;;
B)
bench_buildroot_baseline=true
;;
g)
bench_gem5_build=true
;;
l)
bench_linux_boot=true
;;
u)
update_repo=true
;;
?)
exit 2
;;
esac
done
shift "$(($OPTIND - 1))"
comment="${1:-}"
# Create output directory.
benchmark_repo="${common_root_dir}/../linux-kernel-module-cheat-regression"
mkdir -p "$benchmark_repo"
last_dir="$(ls "$benchmark_repo" | grep -E '^[0-9]' | tail -n 1)"
if [ -n "$last_dir" ]; then
seq_id="$(("$(echo "$last_dir" | sed -E -e 's/_.*//' -e 's/^0*//')" + 1))"
else
seq_id=0
fi
seq_id="$(printf '%0.4d' "$seq_id")"
dir_basename="${seq_id}_${common_sha}"
new_dir="${benchmark_repo}/${dir_basename}"
mkdir "$new_dir"
if "$bench_build"; then
common_arch="$default_arch"
common_suffix=bench
common_setup
rm -rf "$common_out_arch_dir"
./build -a "$common_arch" -B 'BR2_CCACHE=n' -s "$common_suffix"
cp "${common_build_dir}/build-time.log" "${new_dir}/build-time-${common_arch}.log"
rm -rf "$common_out_arch_dir"
fi
if "$bench_buildroot_baseline"; then
cd "${common_root_dir}/buildroot"
git clean -xdf
make "qemu_${default_arch}_defconfig"
printf '
BR2_CCACHE=y
BR2_TARGET_ROOTFS_CPIO=y
BR2_TARGET_ROOTFS_EXT2=n
' >>.config
make olddefconfig
make source
time env -u LD_LIBRARY_PATH make BR2_JLEVEL="$(nproc)"
cp output/build/build-time.log "${new_dir}/baseline-build-time-${default_arch}.log"
wc -c output/images/* > "${new_dir}/baseline-image-size-${default_arch}.log"
git clean -xdf
fi
if "$bench_gem5_build"; then
arches='x86_64 arm'
for common_arch in $arches; do
common_setup
cd "${common_gem5_src_dir}"
git clean -xdf
results_file="${common_gem5_out_dir}/bench-build.txt"
gem5_outdir="${common_out_dir}/bench_build"
rm -fr "$results_file" "${gem5_outdir}"
# TODO understand better: --foreground required otherwise we cannot
# kill the build with Ctrl+C if something goes wrong, can be minimized to:
# bash -c "eval 'timeout 5 sleep 3'"
common_bench_cmd "timeout --foreground 900 ../build -a '$common_arch' -o '${gem5_outdir}'" "$results_file"
cp "$results_file" "${new_dir}/gem5-bench-build-${common_arch}.txt"
cd "${common_root_dir}/gem5/gem5"
git clean -xdf
rm -fr "${gem5_outdir}"
done
fi
if "$bench_linux_boot"; then
cd "${common_root_dir}"
./build-all
./bench-boot
cp "$common_bench_boot" "$new_dir"
fi
if "$update_repo"; then
if [ -n "$comment" ]; then
echo "$comment" > "${new_dir}/README.adoc"
fi
echo
cd "$benchmark_repo"
git add .
git commit -m "$dir_basename"
git push
fi