mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 10:15:57 +01:00
64 lines
1.4 KiB
Bash
Executable File
64 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -eu
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. common
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while getopts a:gh OPT; do
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case "$OPT" in
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a)
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arch="$OPTARG"
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;;
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esac
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done
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shift "$(($OPTIND - 1))"
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# Vars
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set_common_vars "$arch" true
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cmd="./run -a $arch -g"
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cpt="-E 'm5 checkpoint;m5 readfile > a.sh;sh a.sh'"
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cache_small='--caches --l2cache --l1d_size=1024 --l1i_size=1024 --l2_size=1024 --l3_size=1024'
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cache_large='--caches --l2cache --l1d_size=1024kB --l1i_size=1024kB --l2_size=1024kB --l3_size=1024kB'
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result_file="${gem5_out_dir}/bench-cache.txt"
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bench() (
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cmd="$1"
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./eeval "$cmd" "$result_file"
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./gem5-ncycles -a "$arch" >> "$result_file"
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)
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bench-all() (
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bench "$cmd -- -r 1"
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bench "$cmd -- -r 2 $cache_small"
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bench "$cmd -- -r 3 $cache_large"
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bench "$cmd -- -r 4 $cache_small --cpu-type=HPI"
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bench "$cmd -- -r 5 $cache_large --cpu-type=HPI"
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)
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# Files.
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rm -rf \
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"$result_file" \
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"${m5out_dir}/cpt.*" \
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;
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# Create the checkpoints after the kernel boot.
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printf 'm5 exit' >"${readfile_file}"
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./eeval "$cmd $cpt"
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./eeval "$cmd $cpt -- $cache_small"
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./eeval "$cmd $cpt -- $cache_large"
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./eeval "$cmd $cpt -- $cache_small --cpu-type=HPI"
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./eeval "$cmd $cpt -- $cache_large --cpu-type=HPI"
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# dhrystone 1.000
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printf '#!/bin/sh
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m5 resetstats
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dhrystone 1000
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m5 exit
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' >"${readfile_file}"
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bench-all
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# dhrystone 10.000
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sed -Ei 's/^dhrystone .*/dhrystone 10000/' "${readfile_file}"
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bench-all
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# dhrystone 100.000
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sed -Ei 's/^dhrystone .*/dhrystone 100000/' "${readfile_file}"
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bench-all
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