gcc/libstdc++-v3/scripts/check_performance

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#!/usr/bin/env bash
# Script to do performance testing.
# Invocation
# check_performance SRC_DIR BUILD_DIR
# 1: variables
#
SRC_DIR=$1
BUILD_DIR=$2
# Now that we've successfully translated the numerical option into
# a symbolic one, we can safely ignore it.
shift
# This has been true all along. Found out about it the hard way...
case $BASH_VERSION in
1*)
echo 'You need bash 2.x to run check_performance. Exiting.';
exit 1 ;;
*) ;;
esac
flags_script=$BUILD_DIR/scripts/testsuite_flags
INCLUDES=`$flags_script --build-includes`
PCH_FLAGS=`$flags_script --cxxpchflags`
FLAGS=`$flags_script --cxxflags`
THREAD_FLAG='-pthread'
COMPILER=`$flags_script --build-cxx`
SH_FLAG="-Wl,--rpath -Wl,$BUILD_DIR/../../gcc \
-Wl,--rpath -Wl,$BUILD_DIR/src/.libs"
ST_FLAG="-static"
LINK=$SH_FLAG
CXX="$COMPILER $INCLUDES $PCH_FLAGS $FLAGS $LINK"
TESTS_FILE="testsuite_files_performance"
for NAME in `cat $TESTS_FILE`
do
RUN=true
# TEST_S == single thread
# TEST_B == do both single and multi-thread
# TEST_T == multi-thread
for CYCLE in `sed -n 's,.*\(TEST_[SB][0-9]*\)$,\1,p' $SRC_DIR/testsuite/$NAME`
do
RUN=false
echo $NAME $CYCLE
FILE_NAME="`basename $NAME`"
FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
$CXX -DNOTHREAD -D$CYCLE $SRC_DIR/testsuite/$NAME -o $EXE_NAME
if [ -f $EXE_NAME ]; then
./$EXE_NAME
fi
done
for CYCLE in `sed -n 's,.*\(TEST_[TB][0-9]*\)$,\1,p' $SRC_DIR/testsuite/$NAME`
do
RUN=false
echo $NAME $CYCLE thread
FILE_NAME="`basename $NAME`"
FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
$CXX $THREAD_FLAG -D$CYCLE $SRC_DIR/testsuite/$NAME -o $EXE_NAME
if [ -f $EXE_NAME ]; then
./$EXE_NAME
fi
done
if $RUN; then
echo $NAME
FILE_NAME="`basename $NAME`"
EXE_NAME="`echo $FILE_NAME | sed 's/cc$/exe/'`"
$CXX $SRC_DIR/testsuite/$NAME -o $EXE_NAME
if [ -f $EXE_NAME ]; then
./$EXE_NAME
fi
fi
done
exit 0