MITgcm

2eab4961da Oliv*0001 #!/bin/bash
                0002 #
                0003 #
                0004 #  These are the build options used with the Intel 10.x compiler for
11cca6c7e1 Jean*0005 #  testing on Beagle (with and without MPI).
2eab4961da Oliv*0006 #
                0007 #  Use after
                0008 #
                0009 #    module add mitgcm
                0010 #
                0011 #  (tested with darwin/20090605 mitgcm/20090605, i.e.,
                0012 #  intel/10.0.025 mx/1.0 netcdf/3.6.2/intel-10.0.025 mpich-mx/1.2.7..7/intel-10.0.025)
                0013 #
                0014 #  These modules set FFLAGS, CFLAGS and CPPFLAGS for mpich and netcdf.
                0015 #
                0016 #  The SGE -V option for exporting environment variables may also be
                0017 #  helpful if you encounter missing-library problems.  Or,
                0018 #  alternatively, one may choose to link with one of the intel
                0019 #  "-static" or "-i-static" flags.
                0020
11cca6c7e1 Jean*0021 if test "x$MPI" = xtrue ; then
                0022   CC='mpicc'
                0023   FC='mpif77'
                0024   F90C='mpif90'
                0025   LINK='mpif77'
                0026   for path in $(echo "$CPATH" | sed 's/:/ /g'); do
                0027     CPPFLAGS="$CPPFLAGS -I$path"
                0028   done
                0029 else
                0030   CC='icc'
                0031   FC='ifort'
                0032   F90C=$FC
                0033   LINK=$FC
                0034 fi
                0035
2eab4961da Oliv*0036 # the netcdf module sets CPPFLAGS, LDFLAGS and FFLAGS
                0037 INCLUDES="$CPPFLAGS"
11cca6c7e1 Jean*0038 # for static linkage:
                0039 #LIBS="$LDFLAGS -static"
                0040 # for dynamic linkage (note: needed with netcdf <- namespace conflict???)
2eab4961da Oliv*0041 LIBS="$LDFLAGS -shared-intel"
                0042
                0043 # -DIFORT turns on ifort-specific declarations in darwin (RAND is not an intrinsic)
                0044 DEFINES='-DWORDLENGTH=4 -DIFORT'
                0045 CPP='cpp  -traditional -P'
11cca6c7e1 Jean*0046 F90FIXEDFORMAT='-fixed -Tf'
08bdbd4b74 Jean*0047 EXTENDED_SRC_FLAG='-132'
a5566b88fb Jean*0048 GET_FC_VERSION="--version"
11cca6c7e1 Jean*0049 OMPFLAG='-openmp'
2eab4961da Oliv*0050
11cca6c7e1 Jean*0051 NOOPTFILES='mds_byteswapr8.F mds_byteswapr4.F mds_byteswapi4.F mds_byteswap.F'
                0052 NOOPTFILES=$NOOPTFILES' mom_calc_ke.F mon_ke.F'
2eab4961da Oliv*0053
11cca6c7e1 Jean*0054 # ifort options:
                0055 # -132        fixed-form line length is 132 characters
                0056 # -r8         REAL is REAL*8
                0057 # -i4         INTEGER is INTEGER*4
                0058 # -w95        don't warn about use of Fortran 95 extensions
                0059 # -W0         disable all warning messages
                0060 # -WB         turns a compile-time bounds check error into a warning
                0061 # -xT         optimize for Intel Core2 and Xeon 51xx
                0062 # -fno-alias  don't assume aliasing (assume that different variables
                0063 #                                    DON'T refer to the same memory location)
                0064 # -assume byterecl     record length in OPEN statements is in bytes
                0065 # -convert big_endian  binary files contain big-endian data
                0066 # -CB         check bounds
                0067 # -pc64       round floating point values to 64 bits
                0068 # one could also try
                0069 # -mp         maintain precision
                0070
                0071 FFLAGS="$FFLAGS -w95 -W0 -WB -xT -fno-alias -assume byterecl -convert big_endian"
                0072 #- might want to use '-r8' for fizhi pkg:
                0073 #FFLAGS="$FFLAGS -r8"
                0074
                0075 if test "x$IEEE" = x ; then     #- with optimisation:
2eab4961da Oliv*0076     NOOPTFLAGS='-O2'
11cca6c7e1 Jean*0077     # use this for exact restart (slightly slower):
                0078     FOPTIM='-O2 -pc64 -mieee-fp -align'
                0079     # use this for flighty faster execution but with roundoff errors in restart:
                0080     # FOPTIM='-O2 -align'
                0081 else                            #- no optimisation + IEEE :
2eab4961da Oliv*0082     NOOPTFLAGS='-O0'
                0083     # FOPTIM='-O0 -noalign -CA -CB -CU -CV -CS'
                0084     FOPTIM='-O0 -noalign'
11cca6c7e1 Jean*0085     FFLAGS="$FFLAGS -pc64"
2eab4961da Oliv*0086 fi
                0087
11cca6c7e1 Jean*0088 F90FLAGS=$FFLAGS
                0089 F90OPTIM=$FOPTIM
2eab4961da Oliv*0090