Commit 8d08f5ed authored by Giovanni La Mura's avatar Giovanni La Mura
Browse files

Enable a configuration flag to choose the C++ optimization level

parent 9434ae92

build/Makefile.in

+1 −0
Original line number Diff line number Diff line
@@ -502,6 +502,7 @@ OBJDUMP = @OBJDUMP@ 
OBJEXT = @OBJEXT@

OFFLOADFLAGS = @OFFLOADFLAGS@

OMPFLAGS = @OMPFLAGS@

OPTFLAGS = @OPTFLAGS@

OTOOL = @OTOOL@

OTOOL64 = @OTOOL64@

PACKAGE = @PACKAGE@

build/configure

+32 −1
Original line number Diff line number Diff line
@@ -663,6 +663,7 @@ MAGMALDFLAGS 
MAGMAFLAGS

LAPACKLDFLAGS

LAPACKFLAGS

OPTFLAGS

OMPFLAGS

OFFLOADFLAGS

BUILDFORTRAN_FALSE
@@ -816,6 +817,7 @@ enable_libtool_lock 
enable_fortran

enable_offload

enable_openmp

enable_optimize

with_lapack

with_magma

enable_nvtx
@@ -1481,6 +1483,7 @@ Optional Features: 
  --enable-offload        enable target offloading (requires g++ version >=

                          13) [default=auto]

  --enable-openmp         enable OpneMP multi-threading [default=yes]

  --enable-optimize=LEVEL use optimization level LEVEL [default=3]

  --enable-nvtx           use NVTX profiling [default=no]















Optional Packages:










@@ -25062,6 +25065,34 @@ esac













fi









































# Check whether --enable-optimize was given.













if test ${enable_optimize+y}













then :













  enableval=$enable_optimize;













    if test "x$enableval" = "x0"; then













      OPTFLAGS="-O0"

























    elif test "x$enableval" = "x1"; then













      OPTFLAGS="-O1"

























    elif test "x$enableval" = "x2"; then













      OPTFLAGS="-O2"

























    elif test "x$enableval" = "x3"; then













      OPTFLAGS="-O3"

























    else













      as_fn_error $? "Invalid optimization flag!" "$LINENO" 5













    fi

























else case e in #(













  e) OPTFLAGS="-O3"

























 ;;













esac













fi





















































# Check whether --with-lapack was given.















if test ${with_lapack+y}










@@ -25332,7 +25363,7 @@ else case e in #(













 ;;















esac















fi













CXXFLAGS="$CLANGFLAGS -O3 -ggdb $OFFLOADFLAGS $USER_INCLUDE -I$HDF5_INCLUDE $OMPFLAGS $MPIFLAGS $LAPACKFLAGS $MAGMAFLAGS $NVTXFLAGS"













CXXFLAGS="$CLANGFLAGS $OPTFLAGS -ggdb $OFFLOADFLAGS $USER_INCLUDE -I$HDF5_INCLUDE $OMPFLAGS $MPIFLAGS $LAPACKFLAGS $MAGMAFLAGS $NVTXFLAGS"















SUBDIRS="cluster libnptm sphere testing trapping"





























# Generate the output

























build/configure.ac



+20
−1




























Original line number
Diff line number
Diff line








@@ -322,6 +322,25 @@ AC_ARG_ENABLE(













  ]















)





























AC_ARG_ENABLE(













  [optimize],













  [AS_HELP_STRING([--enable-optimize=LEVEL], [use optimization level LEVEL [default=3]])],













  [













    if test "x$enableval" = "x0"; then













      AC_SUBST([OPTFLAGS], ["-O0"])













    elif test "x$enableval" = "x1"; then













      AC_SUBST([OPTFLAGS], ["-O1"])













    elif test "x$enableval" = "x2"; then













      AC_SUBST([OPTFLAGS], ["-O2"])













    elif test "x$enableval" = "x3"; then













      AC_SUBST([OPTFLAGS], ["-O3"])













    else













      AC_MSG_ERROR([Invalid optimization flag!])













    fi













  ],













  [AC_SUBST([OPTFLAGS], ["-O3"])]













)





























AC_ARG_WITH(















  [lapack],















  [AS_HELP_STRING([--with-lapack], [use LAPACK @<:@default=auto@:>@])],










@@ -444,7 +463,7 @@ AS_IF(













  [AC_SUBST([OMPFLAGS], [""])],















  [AC_SUBST([OMPFLAGS], [$OMPFLAGS])]















)













CXXFLAGS="$CLANGFLAGS -O3 -ggdb $OFFLOADFLAGS $USER_INCLUDE -I$HDF5_INCLUDE $OMPFLAGS $MPIFLAGS $LAPACKFLAGS $MAGMAFLAGS $NVTXFLAGS"













CXXFLAGS="$CLANGFLAGS $OPTFLAGS -ggdb $OFFLOADFLAGS $USER_INCLUDE -I$HDF5_INCLUDE $OMPFLAGS $MPIFLAGS $LAPACKFLAGS $MAGMAFLAGS $NVTXFLAGS"















SUBDIRS="cluster libnptm sphere testing trapping"































# Generate the output