Files
linux-kernel-module-cheat/bench-boot
Ciro Santilli 六四事件 法轮功 74b51fc044 gem5: update to 7bfb7f3a43f382eb49853f47b140bfd6caad0fb8
The update is required to include 3c3ca64b5f0dd9eef7b1ce1c65cc6e8e9147dd38
otherwise baremetal does not on VExpress.

baremetal: create a baremetal setup with crosstool-ng

buildroot: improve directory location: move out/dl inside
out/buildroot/download, and add a new out/buildroot/build level

tagline: generalize, deliver more value than howto, since now howtos
are starting to multiply

rename all top scripts to separate words with hyphen more consistently,
e.g. run-gdb instead of rungdb

getvar: list all variables

gem5: make m5out section to focus all releated information at

Prevent m5term Text file busy when rebuilding gem5 while it is running.
2018-09-23 13:56:20 +01:00

94 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}" "$common_bench_boot"
)
newline() (
echo >> "$common_bench_boot"
)
gem5_insts() (
printf "instructions $(./gem5-stat --arch "$1" sim_insts)\n" >> "$common_bench_boot"
newline
)
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" >> "$common_bench_boot"
newline
)
rm -f "${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 "$arch"
bench "$arch --eval 'm5 exit' --gem5"
gem5_insts "$arch"
fi
#bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=DerivO3CPU ${caches}"
#gem5_insts "$arch"
arch=arm
bench "$arch --eval '/poweroff.out'"
if [ "$test_size" -ge 2 ]; then
bench "$arch --eval '/poweroff.out' --trace exec_tb"
qemu_insts "$arch"
#bench "$arch --eval 'm5 exit' --gem5"
#gem5_insts "$arch"
fi
if [ "$test_size" -ge 3 ]; then
#bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=HPI ${caches}"
#gem5_insts "$arch"
bench "$arch --eval 'm5 exit' --gem5 --gem5-biglittle"
gem5_insts "$arch"
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"
bench "$arch --eval 'm5 exit' --gem5"
gem5_insts "$arch"
fi
if [ "$test_size" -ge 3 ]; then
bench "$arch --eval 'm5 exit' --gem5 -- --cpu-type=HPI ${caches}"
gem5_insts "$arch"
fi