mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-13 20:12:26 +00:00
80 lines
1.9 KiB
Bash
80 lines
1.9 KiB
Bash
#!/usr/bin/env bash
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common_abspath() (
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echo "$(cd "$(dirname "$1")"; pwd)/$(basename "$1")"
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)
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common_bench_cmd() (
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# Benchmark a command.
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#
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# $1: command to benchmark
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# $2: where to append write results to. Default: /dev/null.
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#
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# Result format:
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#
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# cmd <command run>
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# time <time in seconds to finish>
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# exit_status <exit status>
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cmd="$1"
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results_file="${2:-/dev/null}"
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printf 'cmd ' >> "$results_file"
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env time --append -f 'time %e' --output="$results_file" "${root_dir}/eeval" -a "$cmd" "$results_file"
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printf "exit_status $?\n" >> "$results_file"
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)
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set_common_vars() {
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arch="$1"
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gem5="${2:-false}"
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case "$arch" in
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a|arm)
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arch=arm
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;;
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A|aarch64)
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arch=aarch64
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;;
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m|mips64)
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arch=mips64
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;;
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x|x86_64)
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arch=x86_64
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;;
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*)
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printf "unknown arch: ${arch}\n" 1>&2
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exit 2
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;;
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esac
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common_suffix="${3:-}"
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buildroot_dir="${root_dir}/buildroot"
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arch_dir="$arch"
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if [ -n "$common_suffix" ]; then
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arch_dir="${arch_dir}-${common_suffix}"
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fi
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out_arch_dir="${out_dir}/${arch_dir}"
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buildroot_out_dir="${out_arch_dir}/buildroot"
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build_dir="${buildroot_out_dir}/build"
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images_dir="${buildroot_out_dir}/images"
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host_dir="${buildroot_out_dir}/host"
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qemu_out_dir="${out_arch_dir}/qemu"
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gem5_run_out_dir="${out_arch_dir}/gem5"
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m5out_dir="${gem5_run_out_dir}/m5out"
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if "$gem5"; then
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common_out_run_dir="$gem5_run_out_dir"
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common_trace_txt_file="${m5out_dir}/trace.txt"
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else
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common_out_run_dir="$qemu_out_dir"
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common_trace_txt_file="${common_out_run_dir}/trace.txt"
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fi
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}
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root_dir="$(pwd)"
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out_dir="${root_dir}/out"
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common_bench_boot="${out_dir}/bench-boot.txt"
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data_dir="${root_dir}/data"
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p9_dir="${data_dir}/9p"
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readfile_file="${data_dir}/readfile"
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common_dir="${out_dir}/common"
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gem5_out_dir="${common_dir}/gem5"
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f="${data_dir}/cli"
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if [ -f "$f" ]; then
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. "$f"
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fi
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# Default arch.
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arch=x86_64
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gem5=false
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