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# $Name$ |
# $Name$ |
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# |
# |
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# This was tested with gcc-gfortran v4.0.0 as shipped in Fedora Core |
# Tested with gcc-gfortran v4.1.1 on FC5, FC6, FC8, using flags |
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# 4-test-2. MITgcm successfully compiled but the gfortran-built |
# formally for gcc-gfortran 4.3* |
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# mitgcmuv binary failed to read the "eedata" file. The gfortran |
# + with gcc-gfortran v4.3.0 on FC9 |
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# docs make it clear that there are known NAMELIST bugs in curreent |
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# versions of gfortran and that users should turn to g77 if their |
#------- |
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# code encounters these bugs. Later versions of gfortran will |
# run with OpenMP: needs to set environment var. OMP_NUM_THREADS |
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# supposedly fix the NAMELIST implementation. |
# and generally, needs to increase the thread stack-size: |
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# - sh,bash: |
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# > export OMP_NUM_THREADS=2 |
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# > export GOMP_STACKSIZE=400m |
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# - csh,tcsh: |
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# > setenv OMP_NUM_THREADS 2 |
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# > setenv GOMP_STACKSIZE 400m |
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#------- |
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if test "x$MPI" = xtrue ; then |
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CC=${CC:=mpicc -m32} |
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FC=${FC:=mpif77 -m32} |
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F90C=${F90C:=mpif90 -m32} |
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else |
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CC=gcc |
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FC=gfortran |
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F90C=gfortran |
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fi |
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DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR' |
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CPP='cpp -traditional -P' |
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EXTENDED_SRC_FLAG='-ffixed-line-length-132' |
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GET_FC_VERSION="--version" |
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OMPFLAG='-fopenmp' |
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FC=gfortran |
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CC=gcc |
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DEFINES='-D_BYTESWAPIO -DWORDLENGTH=4' |
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CPP='cpp -traditional -P' |
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NOOPTFLAGS='-O0' |
NOOPTFLAGS='-O0' |
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NOOPTFILES='' |
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has_sse2=f |
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grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t |
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if test "x$IEEE" = x ; then |
# Requires gfortran from 2006 onwards for -fconvert=big-endian |
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# No need for IEEE-754 |
FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none" |
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FFLAGS='-Wimplicit -Wunused -Wuninitialized' |
#- otherwise, switch to the home-made byte-swap: |
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FOPTIM='-O3 -malign-double -funroll-loops' |
#DEFINES="-D_BYTESWAPIO $DEFINES" |
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if test "x$IEEE" = x ; then #- with optimisation: |
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FOPTIM='-O3 -funroll-loops' |
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#if test "x$has_sse2" = xt ; then |
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# FOPTIM="$FOPTIM -ftree-vectorize -msse -msse2" # <-- from optfile gfortran4.4 |
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#fi |
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else |
else |
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# Try to follow IEEE-754 |
if test "x$DEVEL" = x ; then #- no optimisation + IEEE : |
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has_sse2=f |
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grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t |
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if test "x$has_sse2" = xt ; then |
if test "x$has_sse2" = xt ; then |
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FFLAGS='-Wimplicit -Wunused -mfpmath=sse -msse -msse2' |
FOPTIM='-O0 -mfpmath=sse -msse -msse2' |
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else |
else |
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FFLAGS='-Wimplicit -Wunused -ffloat-store' |
FOPTIM='-O0 -ffloat-store' |
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fi |
fi |
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# echo 'FFLAGS="'$FFLAGS'"' |
else #- development/check options: |
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FOPTIM='-O0 -malign-double' |
FOPTIM='-O0 -ffloat-store' |
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FOPTIM="$FOPTIM -g -ffpe-trap=invalid,zero,overflow -fbounds-check" |
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fi |
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fi |
fi |
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# version 4.3.0 has problems with option "-malign-double" ; |
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if test -d /usr/include/netcdf-3 ; then |
# may want to put it back with older/newer version (when it works) |
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#FOPTIM="$FOPTIM -malign-double" |
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F90FLAGS=$FFLAGS |
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F90OPTIM=$FOPTIM |
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CFLAGS='-O0' |
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INCLUDEDIRS='' |
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INCLUDES='' |
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LIBS='' |
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if [ "x$NETCDF_ROOT" != x ] ; then |
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INCLUDEDIR="${NETCDF_ROOT}/include" |
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INCLUDES="-I${NETCDF_ROOT}/include" |
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LIBDIR="${NETCDF_ROOT}/lib" |
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LIBS="-L${NETCDF_ROOT}/lib" |
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elif [ "x$NETCDF_HOME" != x ]; then |
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INCLUDEDIR="${NETCDF_HOME}/include" |
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INCLUDES="-I${NETCDF_HOME}/include" |
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LIBDIR="${NETCDF_HOME}/lib" |
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LIBS="-L${NETCDF_HOME}/lib" |
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elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then |
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NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'` |
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NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'` |
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INCLUDEDIR="${NETCDF_INC}" |
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INCLUDES="-I${NETCDF_INC}" |
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LIBDIR="${NETCDF_LIB}" |
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LIBS="-L${NETCDF_LIB}" |
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elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then |
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INCLUDEDIR="${NETCDF_INCDIR}" |
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INCLUDES="-I${NETCDF_INCDIR}" |
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LIBDIR="${NETCDF_LIBDIR}" |
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LIBS="-L${NETCDF_LIBDIR}" |
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elif test -d /usr/include/netcdf-3 ; then |
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INCLUDES='-I/usr/include/netcdf-3' |
INCLUDES='-I/usr/include/netcdf-3' |
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LIBS='-L/usr/lib/netcdf-3' |
LIBS='-L/usr/lib/netcdf-3' |
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elif test -d /usr/include/netcdf ; then |
elif test -d /usr/include/netcdf ; then |
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elif test -d /usr/local/netcdf ; then |
elif test -d /usr/local/netcdf ; then |
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INCLUDES='-I/usr/local/netcdf/include' |
INCLUDES='-I/usr/local/netcdf/include' |
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LIBS='-L/usr/local/netcdf/lib' |
LIBS='-L/usr/local/netcdf/lib' |
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elif test -d /usr/local/include/netcdf.inc ; then |
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INCLUDES='-I/usr/local/include' |
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LIBS='-L/usr/local/lib' |
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fi |
fi |
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if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then |
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INCLUDES="$INCLUDES -I$MPI_INC_DIR" |
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INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR" |
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MPIINCLUDEDIR="$MPI_INC_DIR" |
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MPI_HEADER_FILES='mpif.h mpiof.h' |
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MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h' |
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fi |