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 $FLAGS -std=gnu++0x $CXXFLAGS $LINK"
  36 LIBS="./libtestc++.a"
  37 TESTS_FILE="testsuite_files_performance"
  38
  39 echo CXX is $CXX
  40
  41 for NAME in `cat $TESTS_FILE`
  42 do
  43   RUN=true
  44   TESTNAME=$SRC_DIR/testsuite/$NAME
  45   FILE_NAME="`basename $NAME`"
  46   FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
  47
  48   # TEST_S == single thread
  49   # TEST_B == do both single and multi-thread
  50   # TEST_T == multi-thread
  51   for CYCLE in `sed -n 's,.*\(TEST_[SB][0-9]*\)$,\1,p' $TESTNAME`
  52   do
  53     RUN=false
  54     echo $NAME $CYCLE
  55     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  56     $CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  57     if [ -f $EXE_NAME ]; then
  58       ./$EXE_NAME
  59     else
  60       echo "compile error:"
  61       echo "$CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  62     fi
  63   done
  64
  65   for CYCLE in `sed -n 's,.*\(TEST_[TB][0-9]*\)$,\1,p' $TESTNAME`
  66   do
  67     RUN=false
  68     echo $NAME $CYCLE thread
  69     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  70     $CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  71     if [ -f $EXE_NAME ]; then
  72       ./$EXE_NAME
  73     else
  74       echo "compile error:"
  75       echo "$CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  76     fi
  77   done
  78
  79   if $RUN; then
  80     echo $NAME
  81     EXE_NAME="`echo $FILE_NAME.exe`"
  82     $CXX $TESTNAME $LIBS -o $EXE_NAME
  83     if [ -f $EXE_NAME ]; then
  84       ./$EXE_NAME >& tmp.$FILE_NAME
  85     else
  86       echo "compile error:"
  87       echo "$CXX $TESTNAME $LIBS -o $EXE_NAME"
  88     fi
  89     if [ -s tmp.$FILE_NAME ]; then
  90         mv tmp.$FILE_NAME $FILE_NAME.xml
  91     fi
  92   fi
  93 done
  94
  95 exit 0