Files
linux-kernel-module-cheat/bench-boot
Ciro Santilli 56738a1c70 lkmc v2-rc
Unsquashed version at v2-rc-unsquashed, but that cannot be merged as it
breaks bisects at several points. All bugs will not bisect to this
humongous change.

It all started with a conversion of the Bash scripts to Python, mainly
because I couldn't stand not being able to properly use --options for
run which has a million options.

Then since that required a full testing, I decided to do all the
refactorings that I had in mind at once, and so I did and it became
v2-rc.

This is the largest patch I have ever done! OMG a few weeks of extra time.
I'm never writing a Bash script for anything that starts getting big again.

Some of the features are:

* separate build-qemu and build-gem5 commands
* common: convert scripts to python. Add --option for everything
* rename build to build-buildroot now that we are splitting all the build
  commands, Linux kernel to follow
* move all git submodules to submodules/ and all buildroot packages to
  packages/
* refactor the out/ structure. Keep projects on toplevel, because guest
  projects separate archs and host ones don't, making a toplevel arch wrong
* do-release: rename to just release
  https://stackoverflow.com/questions/16174992/cant-get-argparse-to-read-quoted-string-with-dashes-in-it
* run: add --terminal and explain gem5 pdb
* just track the lvimrc
* store CLI kernel config fragment inside buildlroot to avoid conflicts
* gem5: document m5 initparam
* readme: make a bunch of things awesomer
* readme: fix broken refs
* parsec-benchmark: update to 75d55ac446a43c47efb1044844a108c6c330184c
  Could not fetch otherwise.
* gem5: M5_OVERRIDE_PY_SOURCE
2018-09-14 07:42:31 +01:00

100 lines
2.3 KiB
Bash
Executable File

#!/usr/bin/env bash
set -eu
root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
test_size=1
OPTIND=1
while getopts t: OPT; do
case "$OPT" in
t)
# 1: a few seconds and important
# 2: < 5 minutes and important or a few seconds and not too important
# 3: all
test_size="$OPTARG"
;;
?)
exit 2
;;
esac
done
shift "$(($OPTIND - 1))"
if [ $# -gt 1 ]; then
extra_args=" $*"
else
extra_args=
fi
getvar="${root_dir}/getvar"
common_bench_boot="$("$getvar" bench_boot)"
caches='--caches --l2cache --l1d_size=1024kB --l1i_size=1024kB --l2_size=1024kB --l3_size=1024kB'
bench() (
"${root_dir}/bench-cmd" "./run --arch ${1}${extra_args}" "$common_bench_boot"
)
gem5_insts() (
printf "instructions $(./gem5-stat --arch "$1" sim_insts)\n" >> "$common_bench_boot"
)
qemu_insts() (
common_arch="$1"
./qemu-trace2txt --arch "$common_arch"
common_qemu_trace_txt_file="$("$getvar" --arch "$common_arch" qemu_trace_txt_file)"
printf "instructions $(wc -l "${common_qemu_trace_txt_file}" | cut -d' ' -f1)\n" >> "$common_bench_boot"
)
newline() (
echo >> "$common_bench_boot"
)
rm -f "${common_bench_boot}"
arch=x86_64
bench "${arch} --eval '/poweroff.out'"
newline
bench "${arch} --eval '/poweroff.out' --kvm"
newline
if [ "$test_size" -ge 2 ]; then
bench "${arch} --eval '/poweroff.out' --trace exec_tb"
qemu_insts "$arch"
newline
bench "$arch --eval 'm5 exit' --gem5"
gem5_insts "$arch"
newline
fi
#bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=DerivO3CPU ${caches}"
#gem5_insts "$arch"
#newline
arch=arm
bench "$arch --eval '/poweroff.out'"
newline
if [ "$test_size" -ge 2 ]; then
bench "$arch --eval '/poweroff.out' --trace exec_tb"
qemu_insts "$arch"
newline
#bench "$arch --eval 'm5 exit' --gem5"
#gem5_insts "$arch"
#newline
fi
#if [ "$test_size" -ge 3 ]; then
# bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=HPI ${caches}"
# gem5_insts "$arch"
# newline
#fi
arch=aarch64
bench "$arch --eval '/poweroff.out'"
newline
if [ "$test_size" -ge 2 ]; then
bench "$arch --eval '/poweroff.out' --trace exec_tb"
qemu_insts "$arch"
newline
bench "$arch --eval 'm5 exit' --gem5"
gem5_insts "$arch"
newline
fi
if [ "$test_size" -ge 3 ]; then
bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=HPI ${caches}"
gem5_insts "$arch"
newline
fi