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 $FILE_NAME | sed 's/.cc//g'`"
  47   ORIG_CXX="$CXX"
  48   CXX="$CXX `sed -n 's/.* STD=/-std=/p' $TESTNAME`"
  49
  50   # TEST_S == single thread
  51   # TEST_B == do both single and multi-thread
  52   # TEST_T == multi-thread
  53   for CYCLE in `sed -n 's,.*\(TEST_[SB][0-9]*\)$,\1,p' $TESTNAME`
  54   do
  55     RUN=false
  56     echo $NAME $CYCLE
  57     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  58     $CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  59     if [ -f $EXE_NAME ]; then
  60       ./$EXE_NAME
  61     else
  62       echo "compile error:"
  63       echo "$CXX -DNOTHREAD -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  64     fi
  65   done
  66
  67   for CYCLE in `sed -n 's,.*\(TEST_[TB][0-9]*\)$,\1,p' $TESTNAME`
  68   do
  69     RUN=false
  70     echo $NAME $CYCLE thread
  71     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  72     $CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME
  73     if [ -f $EXE_NAME ]; then
  74       ./$EXE_NAME
  75     else
  76       echo "compile error:"
  77       echo "$CXX $THREAD_FLAG -D$CYCLE $TESTNAME $LIBS -o $EXE_NAME"
  78     fi
  79   done
  80
  81   if $RUN; then
  82     echo $NAME
  83     EXE_NAME="`echo $FILE_NAME.exe`"
  84     $CXX $TESTNAME $LIBS -o $EXE_NAME
  85     if [ -f $EXE_NAME ]; then
  86       ./$EXE_NAME >& tmp.$FILE_NAME
  87     else
  88       echo "compile error:"
  89       echo "$CXX $TESTNAME $LIBS -o $EXE_NAME"
  90     fi
  91     if [ -s tmp.$FILE_NAME ]; then
  92         mv tmp.$FILE_NAME $FILE_NAME.xml
  93     fi
  94   fi
  95   CXX="$ORIG_CXX"
  96 done
  97
  98 exit 0