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 TESTS_FILE="testsuite_files_performance"
  37
  38 for NAME in `cat $TESTS_FILE`
  39 do
  40   RUN=true
  41
  42   # TEST_S == single thread
  43   # TEST_B == do both single and multi-thread
  44   # TEST_T == multi-thread
  45   for CYCLE in `sed -n 's,.*\(TEST_[SB][0-9]*\)$,\1,p' $SRC_DIR/testsuite/$NAME`
  46   do
  47     RUN=false
  48     echo $NAME $CYCLE
  49     FILE_NAME="`basename $NAME`"
  50     FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
  51     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  52     $CXX -DNOTHREAD -D$CYCLE $SRC_DIR/testsuite/$NAME -o $EXE_NAME
  53     if [ -f $EXE_NAME ]; then
  54       ./$EXE_NAME
  55     fi
  56   done
  57
  58   for CYCLE in `sed -n 's,.*\(TEST_[TB][0-9]*\)$,\1,p' $SRC_DIR/testsuite/$NAME`
  59   do
  60     RUN=false
  61     echo $NAME $CYCLE thread
  62     FILE_NAME="`basename $NAME`"
  63     FILE_NAME="`echo $FILE_NAME | sed 's/.cc//g'`"
  64     EXE_NAME="`echo $FILE_NAME-$CYCLE.exe`"
  65     $CXX $THREAD_FLAG -D$CYCLE $SRC_DIR/testsuite/$NAME -o $EXE_NAME
  66     if [ -f $EXE_NAME ]; then
  67       ./$EXE_NAME
  68     fi
  69   done
  70
  71   if $RUN; then
  72     echo $NAME
  73     FILE_NAME="`basename $NAME`"
  74     EXE_NAME="`echo $FILE_NAME | sed 's/cc$/exe/'`"
  75     $CXX $SRC_DIR/testsuite/$NAME -o $EXE_NAME
  76     if [ -f $EXE_NAME ]; then
  77       ./$EXE_NAME
  78     fi
  79   fi
  80 done
  81
  82 exit 0