/[MITgcm]/MITgcm/tools/build_options/linux_amd64_ifort
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revision 1.3 by ce107, Fri Apr 20 20:14:02 2007 UTC revision 1.4 by ce107, Tue Jul 31 22:26:20 2007 UTC
# Line 12  Line 12 
12  # d) You can replace -fPIC with -mcmodel=medium which may perform faster  # d) You can replace -fPIC with -mcmodel=medium which may perform faster
13  # then -fPIC and still support data sizes over 2GB per process but all  # then -fPIC and still support data sizes over 2GB per process but all
14  # the libraries you link to myst be compiled with -fPIC or -mcmodel=medium  # the libraries you link to myst be compiled with -fPIC or -mcmodel=medium
15    # e) Changed from -O3 to -O2 to avoid buggy Intel v.10 compilers. Speed
16    # impact appears to be minimal.
17  FC=ifort  FC=ifort
18  F90C=ifort  F90C=ifort
19  CC=icc  CC=icc
# Line 39  fi Line 40  fi
40  #  roughly equivalent to -ieee  #  roughly equivalent to -ieee
41  if test "x$IEEE" = x ; then  if test "x$IEEE" = x ; then
42      #  No need for IEEE-754      #  No need for IEEE-754
43      FOPTIM='-O3 -align -xW -ip'      FOPTIM='-O2 -align -xW -ip'
44  else  else
45      #  Try to follow IEEE-754      #  Try to follow IEEE-754
46      FOPTIM='-O2 -align -xW -ip -mp'      FOPTIM='-O2 -align -xW -ip -mp'
47  fi  fi
48  F90FLAGS=$FFLAGS  F90FLAGS=$FFLAGS
49  F90OPTIM=$FOPTIM  F90OPTIM=$FOPTIM
50  CFLAGS='-O3 -ip -fPIC'  CFLAGS='-O2 -ip -fPIC'
51    
52  if [ "x$NETCDF_ROOT" != x ] ; then  if [ "x$NETCDF_ROOT" != x ] ; then
53      INCLUDEDIRS="${NETCDF_ROOT}/include"      INCLUDEDIRS="${NETCDF_ROOT}/include"
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