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bench-boot and trace-boot: make keys more pareseable and meaningful

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Ciro Santilli
2018-04-07 18:31:55 +01:00
parent 5285af405e
commit 10348beeff
2 changed files with 5 additions and 6 deletions
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5
bench-boot
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@ -7,7 +7,7 @@ bench() (
env time --append -f 'time %e' --output="$results_file" ./eeval "./run -a $1" "$results_file"
)
insts() (
{ printf 'insts '; ./gem5-stat -a "$1" sim_insts; } >> "$results_file"
{ printf 'instructions '; ./gem5-stat -a "$1" sim_insts; } >> "$results_file"
)
rm -f "${results_file}"
@ -16,8 +16,7 @@ arch=arm
#bench "$arch -E '/poweroff.out'"
bench "$arch -E 'm5 exit' -g"
insts "$arch"
# TODO didn't finish after 20 minutes? Stuck at:
# ftrace: allocating 28852 entries in 85 pages
# TODO takes more than 1 hours to finish. Why so long?
#bench "$arch -E 'm5 exit' -g -- --caches --cpu-type=HPI"
#insts "$arch"

6
trace-boot
View File

@ -16,8 +16,8 @@ time ./qemu/scripts/simpletrace.py "${build_dir}/host-qemu-custom/trace-events-a
# Instruction count.
# We could put this on a separate script, but it just adds more arch boilerplate to a new script.
# So let's just leave it here for now since it did not add a significant processing time.
echo "instruction count all: $(wc -l "${qemu_out_dir}/trace.txt" | cut -d' ' -f1)"
echo "instructions $(wc -l "${qemu_out_dir}/trace.txt" | cut -d' ' -f1)"
entry_addr=$("${host_dir}"/bin/*-buildroot-*-readelf -h "${build_dir}/linux-custom/vmlinux" | grep 'Entry point address' | sed -E 's/.*: *//')
echo "entry address: ${entry_addr}"
echo "entry_address ${entry_addr}"
sed "/${entry_addr}/q" "${qemu_out_dir}/trace.txt" >"${qemu_out_dir}/trace-boot.txt"
echo "instruction count firmware: $(wc -l "${qemu_out_dir}/trace-boot.txt" | cut -d' ' -f1)"
echo "instructions_firmware $(wc -l "${qemu_out_dir}/trace-boot.txt" | cut -d' ' -f1)"