libstdc++-v3/scripts/check_performance

   1 #!/usr/bin/env bash
   2
   3 # Script to do performance testing.
   4
   5 # Invocation
   6 # check_performance SRC_DIR BUILD_DIR
   7
   8 # 1: variables
   9 #
  10 SRC_DIR=$1
  11 BUILD_DIR=$2
  12
  13 # Now that we've successfully translated the numerical option into
  14 # a symbolic one, we can safely ignore it.
  15 shift
  16
  17 # This has been true all along.  Found out about it the hard way...
  18 case $BASH_VERSION in
  19     1*)
  20         echo 'You need bash 2.x to run check_performance.  Exiting.';
  21         exit 1 ;;
  22     *)   ;;
  23 esac
  24
  25 flags_script=$BUILD_DIR/scripts/testsuite_flags
  26 INCLUDES=`$flags_script --build-includes`
  27 PCH_FLAGS=`$flags_script --cxxpchflags`
  28 FLAGS=`$flags_script --cxxflags`
  29 THREAD_FLAG='-pthread'
  30 COMPILER=`$flags_script --build-cxx`
  31 SH_FLAG="-Wl,--rpath -Wl,$BUILD_DIR/../../gcc \
  32          -Wl,--rpath -Wl,$BUILD_DIR/src/.libs"
  33 ST_FLAG="-static"
  34 LINK=$SH_FLAG
  35 CXX="$COMPILER $INCLUDES $PCH_FLAGS $FLAGS $LINK"
  36 LIBS="./libtestc++.a"
  37 TESTS_FILE="testsuite_files_performance"
  38
  39 for NAME in `cat $TESTS_FILE`
  40 do
  41   RUN=true
  42   TESTNAME=$SRC_DIR/testsuite/$NAME
  43   FILE_NAME="`basename $NAME`"
  44   FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
  45
  46   # TEST_S == single thread
  47   # TEST_B == do both single and multi-thread
  48   # TEST_T == multi-thread
  49   for CYCLE in `sed -n 's,.*\(TEST_[SB][0-9]*\)$,\1,p' $TESTNAME`
  50   do
  51     RUN=false
  52     echo $NAME $CYCLE
  53     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  54     $CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  55     if [ -f $EXE_NAME ]; then
  56       ./$EXE_NAME
  57     else
  58       echo "compile error:"
  59       echo "$CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  60     fi
  61   done
  62
  63   for CYCLE in `sed -n 's,.*\(TEST_[TB][0-9]*\)$,\1,p' $TESTNAME`
  64   do
  65     RUN=false
  66     echo $NAME $CYCLE thread
  67     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  68     $CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  69     if [ -f $EXE_NAME ]; then
  70       ./$EXE_NAME
  71     else
  72       echo "compile error:"
  73       echo "$CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  74     fi
  75   done
  76
  77   if $RUN; then
  78     echo $NAME
  79     EXE_NAME="`echo $FILE_NAME.exe`"
  80     $CXX $TESTNAME $LIBS -o $EXE_NAME
  81     if [ -f $EXE_NAME ]; then
  82         ./$EXE_NAME >& tmp.$FILE_NAME
  83     else
  84       echo "compile error:"
  85       echo "$CXX $TESTNAME $LIBS -o $EXE_NAME"
  86     fi
  87     if [ -s tmp.$FILE_NAME ]; then
  88         mv tmp.$FILE_NAME $FILE_NAME.xml
  89     fi
  90   fi
  91 done
  92
  93 exit 0