890 lines
36 KiB
Diff
890 lines
36 KiB
Diff
From 71ea86a3c08caaa65472f66f70dd550ead05aa9f Mon Sep 17 00:00:00 2001
|
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From: xiongzhou4 <xiongzhou4@huawei.com>
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Date: Tue, 13 Jun 2023 14:36:32 +0800
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Subject: [PATCH] [perf] [fix] [style] Add reboot action to fasten the second
|
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compilation, fix bugs and format codes.
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---
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a-fot | 128 +++++++++++++++++------------------------
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a-fot.ini | 6 +-
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auto_bolt.sh | 19 +++----
|
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auto_fdo.sh | 24 ++++----
|
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auto_kernel_pgo.sh | 139 ++++++++++++++++++++++++++-------------------
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auto_prefetch.sh | 22 +++----
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6 files changed, 164 insertions(+), 174 deletions(-)
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diff --git a/a-fot b/a-fot
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index 1e7d08e..bc9e38f 100755
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--- a/a-fot
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+++ b/a-fot
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@@ -1,8 +1,8 @@
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#!/bin/bash
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-afot_path=$(cd "$(dirname "$0")";pwd)
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+afot_path=$(cd "$(dirname "$0")" && pwd)
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config_file=${afot_path}/a-fot.ini
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-# Profile名字
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+# profile名字
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profile_name="profile.data"
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# gcov名字
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gcov_name="profile.gcov"
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@@ -20,7 +20,7 @@ function parse_config() {
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key=$(echo ${line} | awk -F "=" '{print $1}')
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value=$(echo ${line} | awk -F "=" '{print $2}')
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if [[ ${key} =~ "CONFIG_" ]]; then
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- kernel_configs+="${key}=${value}"
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+ kernel_configs+=("${key}=${value}")
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else
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eval "${key}=${value}"
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fi
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@@ -101,7 +101,7 @@ function parse_input_params() {
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shift 2
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;;
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--CONFIG_*)
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- kernel_configs+="${1:2}=$2"
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+ kernel_configs+=("${1:2}=$2")
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shift 2
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;;
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--last_time)
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@@ -147,52 +147,26 @@ function parse_input_params() {
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fi
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}
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-function check_config_item() {
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- if [[ -z ${application_name} ]]; then
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- echo "[ERROR] The configuration item 'application_name' is missing, please check!"
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- exit 1
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- fi
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- if [[ -z ${bin_file} ]]; then
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- echo "[ERROR] The configuration item 'bin_file' is missing, please check!"
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+# 检查某个配置项是否存在
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+function check_item() {
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+ if [[ -z $1 ]]; then
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+ echo "[ERROR] The configuration item '$2' is missing, please check!"
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exit 1
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fi
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+}
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- if [[ -z ${work_path} ]]; then
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- echo "[ERROR] The configuration item 'work_path' is missing, please check!"
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- exit 1
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- fi
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- if [[ -z ${build_script} ]]; then
|
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- echo "[ERROR] The configuration item 'build_script' is missing, please check!"
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- exit 1
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- fi
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- if [[ -z ${run_script} ]]; then
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- echo "[ERROR] The configuration item 'run_script' is missing, please check!"
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- exit 1
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- fi
|
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- if [[ -z ${max_waiting_time} ]]; then
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- echo "[ERROR] The configuration item 'max_waiting_time' is missing, please check!"
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- exit 1
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- fi
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- if [[ -z ${opt_mode} ]]; then
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- echo "[ERROR] The configuration item 'opt_mode' is missing, please check!"
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- exit 1
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- fi
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- if [[ -z ${perf_time} ]]; then
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- echo "[ERROR] The configuration item 'perf_time' is missing, please check!"
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- exit 1
|
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- fi
|
||
- if [[ -z ${gcc_path} ]]; then
|
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- echo "[ERROR] The configuration item 'gcc_path' is missing, please check!"
|
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- exit 1
|
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- fi
|
||
- if [[ -z ${check_success} ]]; then
|
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- echo "[ERROR] The configuration item 'check_success' is missing, please check!"
|
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- exit 1
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- fi
|
||
- if [[ -z ${build_mode} ]]; then
|
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- echo "[ERROR] The configuration item 'build_mode' is missing, please check!"
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- exit 1
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- fi
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+function check_config_items() {
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+ check_item ${application_name} application_name
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+ check_item ${bin_file} bin_file
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+ check_item ${work_path} work_path
|
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+ check_item ${build_script} build_script
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+ check_item ${run_script} run_script
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+ check_item ${max_waiting_time} max_waiting_time
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+ check_item ${opt_mode} opt_mode
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+ check_item ${perf_time} perf_time
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+ check_item ${gcc_path} gcc_path
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+ check_item ${check_success} check_success
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+ check_item ${build_mode} build_mode
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}
|
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|
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function suggest_info() {
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@@ -246,7 +220,7 @@ function load_script() {
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source ${afot_path}/auto_bolt.sh
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;;
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*)
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- echo "[ERROR] Optimization mode ${opt_mode} is not supported, Check the configuration item: opt_mode"
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+ echo "[ERROR] Optimization mode ${opt_mode} is not supported, check the configuration item: opt_mode"
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||
exit 1
|
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;;
|
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esac
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@@ -254,15 +228,15 @@ function load_script() {
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|
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# 公共依赖检查项
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function check_common_dependency() {
|
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- get_arch=`arch`
|
||
- if [[ ${get_arch} =~ "x86_64" || ${get_arch} =~ "aarch64" ]];then
|
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+ get_arch=$(arch)
|
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+ if [[ ${get_arch} =~ "x86_64" || ${get_arch} =~ "aarch64" ]]; then
|
||
echo "[INFO] Current arch: ${get_arch}"
|
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else
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echo "[ERROR] Unsupport arch: ${get_arch}"
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||
exit 1
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fi
|
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if ! type perf &>/dev/null; then
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- echo "[ERROR] Optimization mode ${opt_mode} but perf is missing, try 'yum install perf'"
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+ echo "[ERROR] Optimization mode ${opt_mode} but perf is missing, try 'yum install perf'."
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exit 1
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fi
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is_file_exist ${build_script}
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@@ -272,24 +246,24 @@ function check_common_dependency() {
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# 拆分编译数据库
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function split_option() {
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- if [ "$bear_prefix" ];then
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- python3 $afot_path/split_json.py -i $PWD/compile_commands.json
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- mv $PWD/compile_commands.json $PWD/compile_commands_$1.json
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- mv $PWD/compile_commands.fail.json $PWD/compile_commands.fail_$1.json
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+ if [ "$bear_prefix" ]; then
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+ python3 $afot_path/split_json.py -i $PWD/compile_commands.json
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+ mv $PWD/compile_commands.json $PWD/compile_commands_$1.json
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+ mv $PWD/compile_commands.fail.json $PWD/compile_commands.fail_$1.json
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fi
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||
}
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||
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||
# 使用原始编译选项进行编译
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||
function first_compilation() {
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- echo "[INFO] Start raw compilation"
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+ echo "[INFO] Start raw compilation."
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is_file_exist ${build_script} "build_script"
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if [[ $build_mode =~ "Bear" ]]; then
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- bear_prefix="bear -- "
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- echo "[INFO] Build in Bear mode"
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+ bear_prefix="bear -- "
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+ echo "[INFO] Build in Bear mode."
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else
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- echo "[INFO] Build in Wrapper mode"
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+ echo "[INFO] Build in Wrapper mode."
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||
fi
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- $bear_prefix /bin/bash ${build_script} >> ${log_file} 2>&1
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+ $bear_prefix /bin/bash ${build_script} >>${log_file} 2>&1
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split_option first
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is_file_exist ${bin_file}
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is_success $?
|
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@@ -312,24 +286,24 @@ function execute_run_script() {
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echo "[INFO] Start to execute the run_script: ${run_script}"
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process_id=$(pidof ${application_name})
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if [[ -n ${process_id} ]]; then
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- echo "[ERROR] Application: ${application_name} process already exists. The run_script will not be executed. Please check"
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+ echo "[ERROR] Application: ${application_name} process already exists. The run_script will not be executed. Please check!"
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||
exit 1
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||
fi
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||
is_file_exist ${run_script} "run_script"
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- /bin/bash ${run_script} >> ${log_file} 2>&1 &
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+ /bin/bash ${run_script} >>${log_file} 2>&1 &
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is_success $?
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}
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# 探测应用进程是否存在
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function detect_process() {
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- echo "[INFO] Start to detect whether process ${application_name} is started"
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+ echo "[INFO] Start to detect whether process ${application_name} is started."
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detect_time=0
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while [ -z $(pidof ${application_name}) ]; do
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sleep 1
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((detect_time = ${detect_time} + 1))
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- echo "[INFO] Finding ${application_name}"
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+ echo "[INFO] Finding ${application_name}."
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if [[ ${detect_time} -gt ${max_waiting_time} ]]; then
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- echo "[ERROR] Process ${application_name} is not found after ${max_waiting_time}. Please check"
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+ echo "[ERROR] Process ${application_name} is not found after ${max_waiting_time}. Please check!"
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exit 1
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fi
|
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done
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@@ -340,12 +314,12 @@ function detect_process() {
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# 需注意此检查依赖wrapper中编译器后添加第一个编译选项，
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# 因此需保证编译器后添加第一个编译选项为优化选项而非通用选项
|
||
function second_compilation() {
|
||
- echo "[INFO] Try compiling with the new compilation options"
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+ echo "[INFO] Try compiling with the new compilation options."
|
||
if [[ ${check_success} -eq 1 ]]; then
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- $bear_prefix /bin/bash ${build_script} >> ${log_file} 2>&1 & build_id=$!
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+ $bear_prefix /bin/bash ${build_script} >>${log_file} 2>&1 & build_id=$!
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echo "[INFO] Found build id: ${build_id}"
|
||
add_opt=$(cat ${gcc_wrapper}/gcc | awk -F " " '{print $2}')
|
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- build_status=`ps -p ${build_id} | grep -c ${build_id}`
|
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+ build_status=$(ps -p ${build_id} | grep -c ${build_id})
|
||
opt_success=0
|
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while [[ ${build_status} -ne 0 ]]; do
|
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if [[ ${opt_success} -eq 0 ]]; then
|
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@@ -355,13 +329,13 @@ function second_compilation() {
|
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break
|
||
fi
|
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fi
|
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- build_status=`ps -p ${build_id} | grep -c ${build_id}`
|
||
+ build_status=$(ps -p ${build_id} | grep -c ${build_id})
|
||
done
|
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wait
|
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else
|
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- $bear_prefix /bin/bash ${build_script} >> ${log_file} 2>&1
|
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+ $bear_prefix /bin/bash ${build_script} >>${log_file} 2>&1
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||
fi
|
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- echo "[INFO] Finish compiling with new compilation options"
|
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+ echo "[INFO] Finish compiling with new compilation options."
|
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split_option second
|
||
is_success $?
|
||
}
|
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@@ -381,9 +355,9 @@ function is_file_exist() {
|
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config_item=$2
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if [[ ! -f ${file} ]]; then
|
||
if [[ -n ${config_item} ]]; then
|
||
- echo "[ERROR] The file ${file} does not exist. Check the configuration item: ${config_item}"
|
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+ echo "[ERROR] The file ${file} does not exist! Check the configuration item: ${config_item}"
|
||
else
|
||
- echo "[ERROR] The file ${file} does not exist"
|
||
+ echo "[ERROR] The file ${file} does not exist!"
|
||
fi
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exit 1
|
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fi
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@@ -391,7 +365,7 @@ function is_file_exist() {
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#初始化profile文件夹和log文件
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function init_profile_and_log() {
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- # Profile和log所在路径
|
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+ # profile和log所在路径
|
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now_time=$(date '+%Y%m%d-%H%M%S')
|
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profile_data_path=${work_path}/${now_time}
|
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log_file=${work_path}/${now_time}/opt.log
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@@ -413,10 +387,10 @@ function is_opt_success() {
|
||
if [[ ${check_success} -eq 1 ]]; then
|
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if [[ ${opt_success} -eq 0 ]]; then
|
||
echo "[WARNING] Optimization may fail or the build process is too short, please check!"
|
||
- echo "[WARNING] Please try gcc/g++ at: ${gcc_wrapper} instead of the original compiler"
|
||
+ echo "[WARNING] Please try gcc/g++ at: ${gcc_wrapper} instead of the original compiler."
|
||
exit 1
|
||
else
|
||
- echo "[INFO] Optimization may success!"
|
||
+ echo "[INFO] Optimization success!"
|
||
fi
|
||
fi
|
||
exit 0
|
||
@@ -426,7 +400,7 @@ function do_optimization() {
|
||
if [[ ${opt_mode} == Auto_kernel_PGO ]]; then
|
||
source ${afot_path}/auto_kernel_pgo.sh
|
||
fi
|
||
- check_config_item
|
||
+ check_config_items
|
||
init_profile_and_log
|
||
load_script
|
||
|
||
diff --git a/a-fot.ini b/a-fot.ini
|
||
index c5da1b0..859ab92 100644
|
||
--- a/a-fot.ini
|
||
+++ b/a-fot.ini
|
||
@@ -1,7 +1,7 @@
|
||
# 文件和目录请使用绝对路径
|
||
|
||
# 优化模式（AutoFDO、AutoPrefetch、AutoBOLT、Auto_kernel_PGO）
|
||
-opt_mode=Auto_kernel_PGO
|
||
+opt_mode=AutoPrefetch
|
||
# 脚本工作目录（用来编译应用程序/存放profile、日志）
|
||
work_path=/opt
|
||
# 应用运行脚本路径
|
||
@@ -25,7 +25,7 @@ perf_time=100
|
||
# 检测是否优化成功(1=启用，0=禁用)
|
||
check_success=0
|
||
# 构建模式 （Bear、Wrapper）
|
||
-build_mode=Bear
|
||
+build_mode=Wrapper
|
||
|
||
# auto_kernel_PGO
|
||
# 针对内核的优化模式，请填写此部分配置
|
||
@@ -47,4 +47,4 @@ makefile=
|
||
# 内核配置文件路径（用于不自动编译内核的场景）
|
||
kernel_config=
|
||
# 内核生成的原始profile目录（用于不自动编译内核的场景）
|
||
-data_dir=
|
||
\ No newline at end of file
|
||
+data_dir=
|
||
diff --git a/auto_bolt.sh b/auto_bolt.sh
|
||
index ebcb2e5..2102541 100644
|
||
--- a/auto_bolt.sh
|
||
+++ b/auto_bolt.sh
|
||
@@ -4,13 +4,13 @@
|
||
function check_dependency() {
|
||
check_common_dependency
|
||
if ! type llvm-bolt &>/dev/null; then
|
||
- echo "[ERROR] Optimization mode ${opt_mode} but llvm-bolt is missing, try 'yum install llvm-bolt'"
|
||
+ echo "[ERROR] Optimization mode ${opt_mode} but llvm-bolt is missing, try 'yum install llvm-bolt'."
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_env() {
|
||
+function prepare_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_wrapper
|
||
@@ -26,10 +26,9 @@ function prepare_env() {
|
||
esac
|
||
}
|
||
|
||
-
|
||
# 创建原始wrapper
|
||
function create_wrapper() {
|
||
- echo "[INFO] Start generating the original wrapper"
|
||
+ echo "[INFO] Start generating the original wrapper."
|
||
echo "${gcc_path}/bin/gcc -Wl,-q \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -Wl,-q \"\$@\"" >${gcc_wrapper}/g++
|
||
post_create_wrapper
|
||
@@ -37,18 +36,17 @@ function create_wrapper() {
|
||
|
||
# 执行perf采样，生成profile文件
|
||
function perf_record() {
|
||
- echo "[INFO] Start perf record by ${opt_mode} and generate a profile file"
|
||
+ echo "[INFO] Start perf record by ${opt_mode} and generate a profile file."
|
||
process_id=$(pidof ${application_name})
|
||
- perf record -e cycles:u -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >> ${log_file} 2>&1
|
||
+ perf record -e cycles:u -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >>${log_file} 2>&1
|
||
is_file_exist "${profile_data_path}/${profile_name}"
|
||
- perf2bolt -p=${profile_data_path}/${profile_name} ${bin_file} -o ${profile_data_path}/${gcov_name} -nl >> ${log_file} 2>&1
|
||
+ perf2bolt -p=${profile_data_path}/${profile_name} ${bin_file} -o ${profile_data_path}/${gcov_name} -nl >>${log_file} 2>&1
|
||
is_file_exist "${profile_data_path}/${gcov_name}"
|
||
pkill ${application_name}
|
||
}
|
||
|
||
-
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_new_env() {
|
||
+function prepare_new_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_new_wrapper
|
||
@@ -64,10 +62,9 @@ function prepare_new_env() {
|
||
esac
|
||
}
|
||
|
||
-
|
||
#生成新的wrapper
|
||
function create_new_wrapper() {
|
||
- echo "[INFO] Start to generate a new wrapper"
|
||
+ echo "[INFO] Start to generate a new wrapper."
|
||
echo "${gcc_path}/bin/gcc -fbolt-use=${profile_data_path}/${gcov_name} -fbolt-target=${bin_file} -Wl,-q \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -fbolt-use=${profile_data_path}/${gcov_name} -fbolt-target=${bin_file} -Wl,-q \"\$@\"" >${gcc_wrapper}/g++
|
||
}
|
||
diff --git a/auto_fdo.sh b/auto_fdo.sh
|
||
index 8426b30..b8cc8cd 100644
|
||
--- a/auto_fdo.sh
|
||
+++ b/auto_fdo.sh
|
||
@@ -4,13 +4,13 @@
|
||
function check_dependency() {
|
||
check_common_dependency
|
||
if ! type create_gcov &>/dev/null; then
|
||
- echo "[ERROR] Optimization mode ${opt_mode} but autofdo is missing, try 'yum install autofdo'"
|
||
+ echo "[ERROR] Optimization mode ${opt_mode} but autofdo is missing, try 'yum install autofdo'."
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_env() {
|
||
+function prepare_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_wrapper
|
||
@@ -28,7 +28,7 @@ function prepare_env() {
|
||
|
||
# 创建原始wrapper
|
||
function create_wrapper() {
|
||
- echo "[INFO] Start generating the original wrapper"
|
||
+ echo "[INFO] Start generating the original wrapper."
|
||
echo "${gcc_path}/bin/gcc -g \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -g \"\$@\"" >${gcc_wrapper}/g++
|
||
post_create_wrapper
|
||
@@ -36,28 +36,28 @@ function create_wrapper() {
|
||
|
||
# 执行perf采样，生成profile文件
|
||
function perf_record() {
|
||
- echo "[INFO] Start perf record by ${opt_mode} and generate a profile file"
|
||
+ echo "[INFO] Start perf record by ${opt_mode} and generate a profile file."
|
||
process_id=$(pidof ${application_name})
|
||
- get_arch=`arch`
|
||
- if [[ ${get_arch} =~ "x86_64" ]];then
|
||
+ get_arch=$(arch)
|
||
+ if [[ ${get_arch} =~ "x86_64" ]]; then
|
||
perf_event="br_inst_retired.near_taken:u"
|
||
use_lbr=1
|
||
- elif [[ ${get_arch} =~ "aarch64" ]];then
|
||
+ elif [[ ${get_arch} =~ "aarch64" ]]; then
|
||
perf_event="inst_retired:u"
|
||
use_lbr=0
|
||
else
|
||
echo "[ERROR] Unsupport arch: ${get_arch}"
|
||
exit 1
|
||
fi
|
||
- perf record -e ${perf_event} -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >> ${log_file} 2>&1
|
||
+ perf record -e ${perf_event} -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >>${log_file} 2>&1
|
||
is_file_exist "${profile_data_path}/${profile_name}"
|
||
- create_gcov --binary=${bin_file} --profile=${profile_data_path}/${profile_name} --gcov=${profile_data_path}/${gcov_name} --gcov_version=1 --use_lbr=${use_lbr} >> ${log_file} 2>&1
|
||
+ create_gcov --binary=${bin_file} --profile=${profile_data_path}/${profile_name} --gcov=${profile_data_path}/${gcov_name} --gcov_version=1 --use_lbr=${use_lbr} >>${log_file} 2>&1
|
||
is_file_exist "${profile_data_path}/${gcov_name}"
|
||
pkill ${application_name}
|
||
}
|
||
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_new_env() {
|
||
+function prepare_new_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_new_wrapper
|
||
@@ -66,7 +66,7 @@ function prepare_new_env() {
|
||
export COMPILATION_OPTIONS="-fauto-profile=${profile_data_path}/${gcov_name}"
|
||
;;
|
||
*)
|
||
- echo "[ERROR] Build mode ${build_mode} is not supported, the value is : Wrapper/Bear"
|
||
+ echo "[ERROR] Build mode ${build_mode} is not supported, the value is : Wrapper/Bear."
|
||
exit 1
|
||
;;
|
||
esac
|
||
@@ -74,7 +74,7 @@ function prepare_new_env() {
|
||
|
||
#生成新的wrapper
|
||
function create_new_wrapper() {
|
||
- echo "[INFO] Start to generate a new wrapper"
|
||
+ echo "[INFO] Start to generate a new wrapper."
|
||
echo "${gcc_path}/bin/gcc -fauto-profile=${profile_data_path}/${gcov_name} \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -fauto-profile=${profile_data_path}/${gcov_name} \"\$@\"" >${gcc_wrapper}/g++
|
||
}
|
||
diff --git a/auto_kernel_pgo.sh b/auto_kernel_pgo.sh
|
||
index 0b62220..d7814e8 100644
|
||
--- a/auto_kernel_pgo.sh
|
||
+++ b/auto_kernel_pgo.sh
|
||
@@ -2,25 +2,22 @@
|
||
|
||
parallel=$(cat /proc/cpuinfo | grep "processor" | wc -l)
|
||
|
||
-# 检查某个配置项是否存在
|
||
-function check_item() {
|
||
- if [[ -z $1 ]]; then
|
||
- echo "[ERROR] The configuration item '$2' is missing, please check!"
|
||
- exit 1
|
||
- fi
|
||
+# 取消A-FOT脚本的自动执行
|
||
+cancel_afot_rc() {
|
||
+ sed -i '/a-fot/d' /etc/rc.d/rc.local
|
||
}
|
||
|
||
# 检查所有配置项
|
||
function check_config_items() {
|
||
check_item ${pgo_phase} pgo_phase
|
||
if [[ ${pgo_phase} -ne 1 ]] && [[ ${pgo_phase} -ne 2 ]]; then
|
||
- echo "[ERROR] The value of configuration item 'pgo_phase' is invalid, please check!"
|
||
+ echo "[ERROR] The value of configuration item 'pgo_phase' is invalid, please check!" | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
if [[ ${pgo_phase} -eq 1 ]]; then
|
||
check_item ${pgo_mode} pgo_mode
|
||
if [[ ${pgo_mode} != "arc" ]] && [[ ${pgo_mode} != "all" ]]; then
|
||
- echo "[ERROR] The value of configuration item 'pgo_mode' is invalid, please check!"
|
||
+ echo "[ERROR] The value of configuration item 'pgo_mode' is invalid, please check!" | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
fi
|
||
@@ -28,7 +25,8 @@ function check_config_items() {
|
||
check_item ${kernel_name} kernel_name
|
||
check_item ${work_path} work_path
|
||
if [[ ${work_path} =~ "/tmp" ]]; then
|
||
- echo "[ERROR] Do not put work path under /tmp, or it will be cleaned after rebooting."
|
||
+ echo "[ERROR] Do not put work path under /tmp, or it will be cleaned after rebooting." | tee -a ${log_file}
|
||
+ exit 1
|
||
fi
|
||
check_item ${run_script} run_script
|
||
check_item ${gcc_path} gcc_path
|
||
@@ -43,7 +41,7 @@ function check_config_items() {
|
||
if [[ ${pgo_phase} -eq 2 ]]; then
|
||
check_item ${data_dir} data_dir
|
||
if [[ ! -d ${data_dir} ]]; then
|
||
- echo "[ERROR] GCOV data directory ${data_dir} does not exist."
|
||
+ echo "[ERROR] GCOV data directory ${data_dir} does not exist." | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
fi
|
||
@@ -52,7 +50,7 @@ function check_config_items() {
|
||
|
||
# 初始化文件和目录
|
||
function init() {
|
||
- if [[ -z ${last_time} ]]; then
|
||
+ if [[ -z ${last_time} ]] || [[ ${pgo_phase} -eq 1 ]]; then
|
||
now_time=$(date '+%Y%m%d-%H%M%S')
|
||
else
|
||
now_time=${last_time}
|
||
@@ -61,29 +59,27 @@ function init() {
|
||
log_file=${time_dir}/log
|
||
|
||
if [[ -d ${time_dir} ]]; then
|
||
- echo "[INFO] Use last time directory: ${time_dir}"
|
||
+ echo "[INFO] Use last time directory: ${time_dir}" | tee -a ${log_file}
|
||
else
|
||
mkdir -p ${time_dir}
|
||
- echo "[INFO] Create time directory: ${time_dir}"
|
||
+ echo "[INFO] Create time directory: ${time_dir}" | tee -a ${log_file}
|
||
fi
|
||
|
||
if [[ -f ${log_file} ]]; then
|
||
- echo "[INFO] Use last log: ${log_file}"
|
||
+ echo "[INFO] Use last log: ${log_file}" | tee -a ${log_file}
|
||
else
|
||
touch ${log_file}
|
||
- echo "[INFO] Init log file: ${log_file}"
|
||
+ echo "[INFO] Init log file: ${log_file}" | tee -a ${log_file}
|
||
fi
|
||
}
|
||
|
||
# 检测环境
|
||
function check_dependency() {
|
||
- sed -i '/a-fot/d' /etc/rc.d/rc.local
|
||
-
|
||
get_arch=$(arch)
|
||
if [[ ${get_arch} =~ "x86_64" || ${get_arch} =~ "aarch64" ]]; then
|
||
- echo "[INFO] Current arch: ${get_arch}"
|
||
+ echo "[INFO] Current arch: ${get_arch}" | tee -a ${log_file}
|
||
else
|
||
- echo "[ERROR] Unsupport arch: ${get_arch}"
|
||
+ echo "[ERROR] Unsupport arch: ${get_arch}" | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
is_file_exist ${run_script} "run_script"
|
||
@@ -95,12 +91,12 @@ function check_dependency() {
|
||
|
||
if [[ ${pgo_phase} -eq 1 ]] && [[ ${pgo_mode} == "all" ]] && [[ -z ${disable_compilation} ]]; then
|
||
if echo 'int main() { return 0; }' | gcc -x c - -o /dev/null -Werror -fkernel-pgo >/dev/null 2>&1; then
|
||
- echo "[INFO] Current GCC supports kernel PGO in runtime, use -fkernel-pgo option."
|
||
+ echo "[INFO] Current GCC supports kernel PGO in runtime, use -fkernel-pgo option." | tee -a ${log_file}
|
||
option="-fkernel-pgo"
|
||
elif gcc -v 2>&1 | grep -- "--disable-tls" >/dev/null; then
|
||
- echo "[INFO] Current GCC is recompiled with --disable-tls, does support kernel PGO in runtime."
|
||
+ echo "[INFO] Current GCC is recompiled with --disable-tls, does support kernel PGO in runtime." | tee -a ${log_file}
|
||
else
|
||
- echo "[ERROR] Current GCC does not support kernel PGO, you may use openeuler GCC or recompile GCC with --disable-tls --disable-libsanitizer."
|
||
+ echo "[ERROR] Current GCC does not support kernel PGO, you may use openeuler GCC or recompile GCC with --disable-tls --disable-libsanitizer." | tee -a ${log_file}
|
||
fi
|
||
fi
|
||
}
|
||
@@ -109,7 +105,7 @@ function check_dependency() {
|
||
function modify_kernel_config() {
|
||
if [[ ${pgo_mode} == "all" ]]; then
|
||
if ! grep "PGO" $1 >/dev/null; then
|
||
- echo "[ERROR] Current version of kernel does not support PGO, please use newer ones or choose arc mode."
|
||
+ echo "[ERROR] Current version of kernel does not support PGO, please use newer ones or choose arc mode." | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
sed -i 's/.*CONFIG_PGO_KERNEL.*/CONFIG_PGO_KERNEL=y/' $1
|
||
@@ -128,27 +124,27 @@ function modify_kernel_config() {
|
||
function first_compilation() {
|
||
if [[ -n ${disable_compilation} ]]; then
|
||
modify_kernel_config ${kernel_config}
|
||
- echo "[INFO] Kernel configuration has been generated, the path is: ${kernel_config}"
|
||
+ echo "[INFO] Kernel configuration has been generated, the path is: ${kernel_config}" | tee -a ${log_file}
|
||
if [[ -z ${option} ]]; then
|
||
sed -i "/KBUILD_CFLAGS += \$(KCFLAGS)/ a\KBUILD_CFLAGS += fkernel-pgo" ${makefile}
|
||
fi
|
||
- echo "[INFO] Kernel makefile has been generated, the path is: ${makefile}"
|
||
+ echo "[INFO] Kernel makefile has been generated, the path is: ${makefile}" | tee -a ${log_file}
|
||
exit 0
|
||
fi
|
||
|
||
if [[ -z ${kernel_src} ]]; then
|
||
- echo "[WARNING] ${kernel_src} is not specified, A-FOT will download and build kernel source code automatically in 10 seconds."
|
||
+ echo "[WARNING] ${kernel_src} is not specified, A-FOT will download and build kernel source code automatically in 10 seconds." | tee -a ${log_file}
|
||
sleep 10
|
||
oe_version=$(grep 'openeulerversion' /etc/openEuler-latest | cut -d '=' -f 2)
|
||
- echo "[INFO] Current openEuler version: ${oe_version}"
|
||
+ echo "[INFO] Current openEuler version: ${oe_version}" | tee -a ${log_file}
|
||
url="https://repo.huaweicloud.com/openeuler/${oe_version}/source/Packages/"
|
||
- echo "[INFO] Download the kernel source rpm package from ${url}"
|
||
+ echo "[INFO] Download the kernel source rpm package from ${url}" | tee -a ${log_file}
|
||
cd ${work_path}
|
||
wget --no-parent --no-directories -r -A 'kernel-[0-9]*.rpm' ${url} --no-check-certificate >>${log_file} 2>&1
|
||
is_success $?
|
||
srpm=$(ls -t kernel-[0-9]*.rpm 2>/dev/null | head -n 1)
|
||
- echo "[INFO] Successfully downloaded kernel source rpm package: ${srpm}"
|
||
- echo "[INFO] Build kernel source code."
|
||
+ echo "[INFO] Successfully downloaded kernel source rpm package: ${srpm}" | tee -a ${log_file}
|
||
+ echo "[INFO] Build kernel source code." | tee -a ${log_file}
|
||
rpm -ivh ${srpm} >>${log_file} 2>&1
|
||
cd - >/dev/null
|
||
rpmbuild -bp ~/rpmbuild/SPECS/kernel.spec >>${log_file} 2>&1
|
||
@@ -156,44 +152,48 @@ function first_compilation() {
|
||
src_dir=$(ls -td ~/rpmbuild/BUILD/kernel-*/*-source/ | head -n 1)
|
||
cp -r ${src_dir} ${work_path}/kernel
|
||
kernel_src=${work_path}/kernel
|
||
- echo "[INFO] Successfully builded kernel source code: ${kernel_src}"
|
||
+ echo "[INFO] Successfully builded kernel source code: ${kernel_src}" | tee -a ${log_file}
|
||
else
|
||
- echo "[INFO] Build kernel in an existing source directory."
|
||
+ echo "[INFO] Build kernel in an existing source directory." | tee -a ${log_file}
|
||
fi
|
||
|
||
if [[ ! -d ${kernel_src} ]]; then
|
||
- echo "[ERROR] Kernel source directory ${kernel_src} does not exist."
|
||
+ echo "[ERROR] Kernel source directory ${kernel_src} does not exist." | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
|
||
cd ${kernel_src}
|
||
make openeuler_defconfig
|
||
modify_kernel_config .config
|
||
- echo "[INFO] Start PGO kernel compilation."
|
||
- Arch=$(arch | sed -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
|
||
- (make clean -j ${parallel} && make KCFLAGS="${option}" ARCH=${Arch} -j ${parallel} && make modules_install ARCH=${Arch} -j ${parallel} && make install ARCH=${Arch} -j ${parallel}) 2>&1 | tee -a ${log_file}
|
||
+ echo "[INFO] Start PGO kernel compilation." | tee -a ${log_file}
|
||
+ arch=$(arch | sed -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
|
||
+ (make clean -j ${parallel} && make KCFLAGS="${option}" ARCH=${arch} -j ${parallel} && make modules_install ARCH=${arch} -j ${parallel} && make install ARCH=${arch} -j ${parallel}) 2>&1 | tee -a ${log_file}
|
||
is_success ${PIPESTATUS[0]}
|
||
cd - >/dev/null
|
||
}
|
||
|
||
# 第一次重启操作
|
||
function first_reboot() {
|
||
- grub2-set-default 0
|
||
next_cmd="${afot_path}/a-fot --opt_mode Auto_kernel_PGO --pgo_phase 2 --kernel_src ${kernel_src} --kernel_name ${kernel_name} --work_path ${work_path} --run_script ${run_script} --gcc_path ${gcc_path} --last_time ${now_time} -s"
|
||
+ for config in ${kernel_configs[@]}; do
|
||
+ next_cmd+=" --${config}"
|
||
+ done
|
||
+
|
||
+ grub2-set-default 0
|
||
if [[ -z ${silent} ]]; then
|
||
read -p $'PGO kernel has been successfully installed. Reboot now to use?\nPress [y] to reboot now, [n] to reboot yourself later: ' reboot_p
|
||
if [[ ${reboot_p} == "y" ]]; then
|
||
- echo "[WARNING] System will be rebooted in 10 seconds!!!"
|
||
- echo -e "[INFO] Please run this command to continue after rebooting:\n${next_cmd}"
|
||
+ echo "[WARNING] System will be rebooted in 10 seconds!!!" | tee -a ${log_file}
|
||
+ echo -e "[INFO] Please run this command to continue after rebooting:\n${next_cmd}" | tee -a ${log_file}
|
||
sleep 10
|
||
reboot
|
||
else
|
||
- echo -e "[INFO] Please run this command to continue after rebooting:\n${next_cmd}"
|
||
+ echo -e "[INFO] Please run this command to continue after rebooting:\n${next_cmd}" | tee -a ${log_file}
|
||
fi
|
||
else
|
||
echo ${next_cmd} >>/etc/rc.d/rc.local
|
||
- chmod u+x /etc/rc.d/rc.local
|
||
- echo "[WARNING] System will be rebooted in 10 seconds!!!"
|
||
+ chmod +x /etc/rc.d/rc.local
|
||
+ echo "[WARNING] System will be rebooted in 10 seconds!!!" | tee -a ${log_file}
|
||
sleep 10
|
||
reboot
|
||
fi
|
||
@@ -202,7 +202,7 @@ function first_reboot() {
|
||
|
||
# 执行应用程序执行脚本
|
||
function execute_run_script() {
|
||
- echo "[INFO] Start to execute the run_script: ${run_script}"
|
||
+ echo "[INFO] Start to execute the run_script: ${run_script}" | tee -a ${log_file}
|
||
/bin/bash ${run_script} >>${log_file} 2>&1
|
||
is_success $?
|
||
}
|
||
@@ -213,18 +213,18 @@ function process_profiles() {
|
||
data_dir=/sys/kernel/debug/gcov
|
||
fi
|
||
if [[ ! -d ${data_dir} ]]; then
|
||
- echo "[ERROR] GCOV data directory ${data_dir} does not exist."
|
||
+ echo "[ERROR] GCOV data directory ${data_dir} does not exist." | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
|
||
temp_dir=$(mktemp -d)
|
||
cd ${work_path}
|
||
- echo "[INFO] Start collecting the profiles."
|
||
+ echo "[INFO] Start collecting the profiles." | tee -a ${log_file}
|
||
find ${data_dir} -type d -exec mkdir -p ${temp_dir}/\{\} \;
|
||
find ${data_dir} -name '*.gcda' -exec sh -c 'cat < $0 > '${temp_dir}'/$0' {} \;
|
||
find ${data_dir} -name '*.gcno' -exec sh -c 'cp -d $0 '${temp_dir}'/$0' {} \;
|
||
|
||
- echo "[INFO] Start post-processing the profiles."
|
||
+ echo "[INFO] Start post-processing the profiles." | tee -a ${log_file}
|
||
find ${temp_dir} -name '*.gcda' >list.txt
|
||
/usr/bin/g++ ${afot_path}/GcovSummaryAddTool.cpp -o calcsum
|
||
./calcsum list.txt
|
||
@@ -240,14 +240,14 @@ function process_profiles() {
|
||
done
|
||
rm -rf ${temp_dir}
|
||
cd - >/dev/null
|
||
- echo "[INFO] Profiles have been successfully processed, the path is: ${profile_dir}"
|
||
+ echo "[INFO] Profiles have been successfully processed, the path is: ${profile_dir}" | tee -a ${log_file}
|
||
}
|
||
|
||
# 使用profile编译优化的内核
|
||
function second_compilation() {
|
||
if [[ -n ${disable_compilation} ]]; then
|
||
- sed -i "/KBUILD_CFLAGS += \$(KCFLAGS)/ a\KBUILD_CFLAGS += -fprofile-use -fprofile-correction -Wno-error=coverage-mismatch -fprofile-dir=${profile_dir}" ${makefile}
|
||
- echo "[INFO] Kernel makefile has been generated, the path is: ${makefile}"
|
||
+ sed -i "/KBUILD_CFLAGS += \$(KCFLAGS)/ a\KBUILD_CFLAGS += -fprofile-use -fprofile-correction -Wno-error=coverage-mismatch -Wno-error=missing-profile -fprofile-dir=${profile_dir}" ${makefile}
|
||
+ echo "[INFO] Kernel makefile has been generated, the path is: ${makefile}" | tee -a ${log_file}
|
||
exit 0
|
||
fi
|
||
|
||
@@ -255,19 +255,37 @@ function second_compilation() {
|
||
kernel_src=${work_path}/kernel
|
||
fi
|
||
if [[ ! -d ${kernel_src} ]]; then
|
||
- echo "[ERROR] Kernel source directory ${kernel_src} does not exist."
|
||
+ echo "[ERROR] Kernel source directory ${kernel_src} does not exist." | tee -a ${log_file}
|
||
exit 1
|
||
fi
|
||
|
||
+ if [[ -f ${time_dir}/.flag ]]; then
|
||
+ rm -f ${time_dir}/.flag
|
||
+ else
|
||
+ next_cmd="${afot_path}/a-fot --opt_mode Auto_kernel_PGO --pgo_phase 2 --kernel_src ${kernel_src} --kernel_name ${kernel_name} --work_path ${work_path} --run_script ${run_script} --gcc_path ${gcc_path} --last_time ${now_time} -s"
|
||
+ for config in ${kernel_configs[@]}; do
|
||
+ next_cmd+=" --${config}"
|
||
+ done
|
||
+ touch ${time_dir}/.flag
|
||
+ echo ${next_cmd} >>/etc/rc.d/rc.local
|
||
+ chmod +x /etc/rc.d/rc.local
|
||
+ echo "[INFO] Switch to normal kernel for faster compilation." | tee -a ${log_file}
|
||
+ echo "[WARNING] System will be rebooted in 10 seconds!!!" | tee -a ${log_file}
|
||
+ grub2-set-default 1
|
||
+ sleep 10
|
||
+ reboot
|
||
+ exit 0
|
||
+ fi
|
||
+
|
||
cd ${kernel_src}
|
||
make openeuler_defconfig
|
||
for config in ${kernel_configs[@]}; do
|
||
sed -i 's/.*${config%%=*}.*/${config}/' .config
|
||
done
|
||
sed -i "s/CONFIG_LOCALVERSION=\"\"/CONFIG_LOCALVERSION=\"-${kernel_name}-pgoed\"/" .config
|
||
- echo "[INFO] Start optimized kernel compilation."
|
||
- Arch=$(arch | sed -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
|
||
- (make clean -j ${parallel} && make KCFLAGS="-fprofile-use -fprofile-correction -Wno-error=coverage-mismatch -fprofile-dir=${profile_dir}" -j ${parallel} && make modules_install ARCH=${Arch} -j ${parallel} && make install ARCH=${Arch} -j ${parallel}) 2>&1 | tee -a ${log_file}
|
||
+ echo "[INFO] Start optimized kernel compilation." | tee -a ${log_file}
|
||
+ arch=$(arch | sed -e s/x86_64/x86/ -e s/aarch64.*/arm64/)
|
||
+ (make clean -j ${parallel} && make KCFLAGS="-fprofile-use -fprofile-correction -Wno-error=coverage-mismatch -Wno-error=missing-profile -fprofile-dir=${time_dir}/gcovdata" -j ${parallel} && make modules_install ARCH=${arch} -j ${parallel} && make install ARCH=${arch} -j ${parallel}) 2>&1 | tee -a ${log_file}
|
||
is_success ${PIPESTATUS[0]}
|
||
cd - >/dev/null
|
||
}
|
||
@@ -279,7 +297,7 @@ function second_reboot() {
|
||
read -p $'Optimized kernel has been successfully installed. Reboot now to use?\nPress [y] to reboot now, [n] to reboot yourself later: ' reboot_p
|
||
fi
|
||
if [[ -n ${silent} ]] || [[ ${reboot_p} == "y" ]]; then
|
||
- echo "[WARNING] System will be rebooted in 10 seconds!!!"
|
||
+ echo "[WARNING] System will be rebooted in 10 seconds!!!" | tee -a ${log_file}
|
||
sleep 10
|
||
reboot
|
||
exit 0
|
||
@@ -288,18 +306,19 @@ function second_reboot() {
|
||
|
||
# 执行入口
|
||
function main() {
|
||
+ cancel_afot_rc
|
||
check_config_items
|
||
+ check_dependency
|
||
+ init
|
||
if [[ ${pgo_phase} -eq 1 ]]; then
|
||
- check_dependency
|
||
- init
|
||
first_compilation
|
||
first_reboot
|
||
fi
|
||
if [[ ${pgo_phase} -eq 2 ]]; then
|
||
- check_dependency
|
||
- init
|
||
- execute_run_script
|
||
- process_profiles
|
||
+ if [[ ! -f ${time_dir}/.flag ]]; then
|
||
+ execute_run_script
|
||
+ process_profiles
|
||
+ fi
|
||
second_compilation
|
||
second_reboot
|
||
fi
|
||
diff --git a/auto_prefetch.sh b/auto_prefetch.sh
|
||
index b7f5932..3950b17 100644
|
||
--- a/auto_prefetch.sh
|
||
+++ b/auto_prefetch.sh
|
||
@@ -4,13 +4,13 @@
|
||
function check_dependency() {
|
||
check_common_dependency
|
||
if ! type create_gcov &>/dev/null; then
|
||
- echo "[ERROR] Optimization mode ${opt_mode} but autofdo is missing, try 'yum install autofdo'"
|
||
+ echo "[ERROR] Optimization mode ${opt_mode} but autofdo is missing, try 'yum install autofdo'."
|
||
exit 1
|
||
fi
|
||
}
|
||
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_env() {
|
||
+function prepare_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_wrapper
|
||
@@ -28,7 +28,7 @@ function prepare_env() {
|
||
|
||
# 创建原始wrapper
|
||
function create_wrapper() {
|
||
- echo "[INFO] Start generating the original wrapper"
|
||
+ echo "[INFO] Start generating the original wrapper."
|
||
echo "${gcc_path}/bin/gcc -g \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -g \"\$@\"" >${gcc_wrapper}/g++
|
||
post_create_wrapper
|
||
@@ -36,29 +36,29 @@ function create_wrapper() {
|
||
|
||
# 执行perf采样，生成profile文件
|
||
function perf_record() {
|
||
- echo "[INFO] Start perf record by ${opt_mode} and generate a profile file"
|
||
+ echo "[INFO] Start perf record by ${opt_mode} and generate a profile file."
|
||
process_id=$(pidof ${application_name})
|
||
- get_arch=`arch`
|
||
- if [[ ${get_arch} =~ "x86_64" ]];then
|
||
+ get_arch=$(arch)
|
||
+ if [[ ${get_arch} =~ "x86_64" ]]; then
|
||
perf_event="inst_retired.prec_dist:u,cache-misses:u"
|
||
gcov_file_name="${profile_data_path}/${gcov_name}.inst_retired.prec_dist:u"
|
||
- elif [[ ${get_arch} =~ "aarch64" ]];then
|
||
+ elif [[ ${get_arch} =~ "aarch64" ]]; then
|
||
perf_event="inst_retired:u,cache-misses:u"
|
||
gcov_file_name="${profile_data_path}/${gcov_name}.inst_retired:u"
|
||
else
|
||
echo "[ERROR] Unsupport arch: ${get_arch}"
|
||
exit 1
|
||
fi
|
||
- perf record -e ${perf_event} -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >> ${log_file} 2>&1
|
||
+ perf record -e ${perf_event} -o ${profile_data_path}/${profile_name} -p ${process_id} -- sleep ${perf_time} >>${log_file} 2>&1
|
||
is_file_exist "${profile_data_path}/${profile_name}"
|
||
- create_gcov --binary=${bin_file} --profile=${profile_data_path}/${profile_name} --gcov=${profile_data_path}/${gcov_name} --gcov_version=1 --use_lbr=0 >> ${log_file} 2>&1
|
||
+ create_gcov --binary=${bin_file} --profile=${profile_data_path}/${profile_name} --gcov=${profile_data_path}/${gcov_name} --gcov_version=1 --use_lbr=0 >>${log_file} 2>&1
|
||
is_file_exist "${gcov_file_name}"
|
||
is_file_exist "${profile_data_path}/${gcov_name}.cache-misses:u"
|
||
pkill ${application_name}
|
||
}
|
||
|
||
# 根据模式选择Wrapper或者Bear模式构建
|
||
-function prepare_new_env() {
|
||
+function prepare_new_env() {
|
||
case ${build_mode} in
|
||
"Wrapper")
|
||
create_new_wrapper
|
||
@@ -75,7 +75,7 @@ function prepare_new_env() {
|
||
|
||
#生成新的wrapper
|
||
function create_new_wrapper() {
|
||
- echo "[INFO] Start to generate a new wrapper"
|
||
+ echo "[INFO] Start to generate a new wrapper."
|
||
echo "${gcc_path}/bin/gcc -fauto-profile=${gcov_file_name} -fcache-misses-profile=${profile_data_path}/${gcov_name}.cache-misses\:u -fprefetch-loop-arrays=2 \"\$@\"" >${gcc_wrapper}/gcc
|
||
echo "${gcc_path}/bin/g++ -fauto-profile=${gcov_file_name} -fcache-misses-profile=${profile_data_path}/${gcov_name}.cache-misses\:u -fprefetch-loop-arrays=2 \"\$@\"" >${gcc_wrapper}/g++
|
||
}
|
||
--
|
||
2.33.0
|
||
|