#! /bin/bash # # This file is part of the LibreOffice project. # # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. # # Finds the optimal update_pch settings that results in, # per module and library, the fastest build time and # smallest intermediate files (.o/.obj) output. # Usage: update_pch_autotune.sh [ ] # Invoke: /opt/lo/bin/make cmd cmd="./bin/update_pch_autotune.sh [..]" # The resulting values may be entered in update_pch # to be use for generating PCH in the future. # Run this script after major header changes. root=`dirname $0` root=`cd $root/.. && pwd` cd $root if test -z "$1"; then modules=`ls ./*/inc/pch/precompiled_*.hxx | sed -e s%./%% -e s%/.*%% | uniq` else modules="$@" fi if [[ "$OSTYPE" == "cygwin" ]]; then MAKE=/opt/lo/bin/make else MAKE=make fi function build() { local START=$(date +%s.%N) $MAKE -sr "$module" > /dev/null status=$? if [ $status -ne 0 ]; then # Spurious failures happen. $MAKE "$module.build" > /dev/null status=$? fi local END=$(date +%s.%N1) build_time=$(printf %.1f $(echo "$END - $START" | bc)) size="FAILED" score="FAILED" if [ $status -eq 0 ]; then # The total size of the object files. size="$(du -s workdir/CxxObject/$module/ | awk '{print $1}')" # Add the pch file size. filename_rel="workdir/PrecompiledHeader/nodebug/$(basename $header)*" filename_dbg="workdir/PrecompiledHeader/debug/$(basename $header)*" if [[ $filename_rel -nt $filename_dbg ]]; then pch_size="$(du -s $filename_rel | awk '{print $1}' | paste -sd+ | bc)" else pch_size="$(du -s $filename_dbg | awk '{print $1}' | paste -sd+ | bc)" fi size="$(echo "$pch_size + $size" | bc)" # Compute a score based on the build time and size. # The shorter the build time, and smaller disk usage, the higher the score. score=$(printf %.2f $(echo "10000 / ($build_time * e($size/1048576))" | bc -l)) fi } function run() { local msg="$module.$libname, ${@:3}, " printf "$msg" ./bin/update_pch "$module" "$libname" "${@:3}" --silent status=$? if [ $status -eq 0 ]; then build summary="$build_time, $size, $score" if [ $status -eq 0 ]; then new_best_for_cuttof=$(echo "$score > $best_score_for_cuttof" | bc -l) if [ $new_best_for_cuttof -eq 1 ]; then best_score_for_cuttof=$score fi new_best=$(echo "$score > $best_score" | bc -l) if [ $new_best -eq 1 ]; then best_score=$score best_args="${@:3}" best_time=$build_time best_cutoff=$cutoff summary="$build_time, $size, $score,*" fi fi else # Skip if pch is not updated. summary="0, 0, 0" fi echo "$summary" } function args_to_table() { local sys="EXCLUDE" local mod="EXCLUDE" local loc="EXCLUDE" local cutoff=0 IFS=' ' read -r -a aargs <<< $best_args for index in "${!aargs[@]}" do if [ "${aargs[index]}" = "--include:system" ]; then sys="INCLUDE" elif [ "${aargs[index]}" = "--exclude:system" ]; then sys="EXCLUDE" elif [ "${aargs[index]}" = "--include:module" ]; then mod="INCLUDE" elif [ "${aargs[index]}" = "--exclude:module" ]; then mod="EXCLUDE" elif [ "${aargs[index]}" = "--include:local" ]; then loc="INCLUDE" elif [ "${aargs[index]}" = "--exclude:local" ]; then loc="EXCLUDE" elif [[ "${aargs[index]}" == *"cutoff"* ]] then cutoff=$(echo "${aargs[index]}" | grep -Po '\-\-cutoff\=\K\d+') fi done local key=$(printf "'%s.%s'" $module $libname) echo "$(printf " %-36s: (%2d, %s, %s, %s), # %5.1f" $key $cutoff $sys $mod $loc $best_time)" } for module in $modules; do # Build without pch includes as sanity check. #run "$root" "$module" --cutoff=999 # Build before updating pch. $MAKE "$module.build" > /dev/null if [ $? -ne 0 ]; then # Build with dependencies before updating pch. echo "Failed to build $module, building known state with dependencies..." ./bin/update_pch.sh "$module" > /dev/null $MAKE "$module.clean" > /dev/null $MAKE "$module.all" > /dev/null if [ $? -ne 0 ]; then # Build all! echo "Failed to build $module with dependencies, building all..." $MAKE > /dev/null if [ $? -ne 0 ]; then >&2 echo "Broken build. Please revert changes and try again." exit 1 fi fi fi # Find pch files in the module to update. headers=`find $root/$module/ -type f -iname "precompiled_*.hxx"` # Each pch belongs to a library. for header in $headers; do libname=`echo $header | sed -e s/.*precompiled_// -e s/\.hxx//` #TODO: Backup the header and restore when last tune fails. # Force update on first try below. echo "Autotuning $module.$libname..." ./bin/update_pch "$module" "$libname" --cutoff=999 --silent --force best_score=0 best_args="" best_time=0 best_cutoff=0 for i in {1..16}; do cutoff=$i best_score_for_cuttof=0 #run "$root" "$module" "--cutoff=$i" --include:system --exclude:module --exclude:local run "$root" "$module" "--cutoff=$i" --exclude:system --exclude:module --exclude:local #run "$root" "$module" "--cutoff=$i" --include:system --include:module --exclude:local run "$root" "$module" "--cutoff=$i" --exclude:system --include:module --exclude:local #run "$root" "$module" "--cutoff=$i" --include:system --exclude:module --include:local run "$root" "$module" "--cutoff=$i" --exclude:system --exclude:module --include:local #run "$root" "$module" "--cutoff=$i" --include:system --include:module --include:local run "$root" "$module" "--cutoff=$i" --exclude:system --include:module --include:local if [ $i -gt $((best_cutoff+2)) ]; then score_too_low=$(echo "$best_score_for_cuttof < $best_score / 1.10" | bc -l) if [ $score_too_low -eq 1 ]; then echo "Score hit low of $best_score_for_cuttof, well below overall best of $best_score. Stopping." break; fi fi done ./bin/update_pch "$module" "$libname" $best_args --force --silent echo "> $module.$libname, $best_args, $best_time, $size, $score" echo table+=$'\n' table+="$(args_to_table)" done done echo "Update the relevant lines in ./bin/update_pch script:" >&2 echo "$table" exit 0 ption value='distro/mimo/mimo-6-0'>distro/mimo/mimo-6-0 LibreOffice 核心代码仓库文档基金会

path: root/svtools/source/uno/fpicker.hxx

Age	Commit message (Expand)	Author
2019-12-28	tdf#124176: Use "pragma once" on svtools/*	Andrea Gelmini
2019-09-19	tdf#42949 Fix IWYU warnings in svtools/	Gabor Kelemen