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c563858366 Mart*0001 #!/bin/bash
0002
0003 # Build options for gfortran compiler (GNU) on Linux amd64 platform albedo (@AWI)
0004 #
0005 # Tested with gcc-gfortran v12.1.0 loading the following modules
0006 #
0007 # module purge
0008 # module load gcc
0009 # module load openmpi/4.1.3
0010 # module load netcdf-fortran/4.5.4-openmpi4.1.3-gcc12.1.0
0011 # albedo0::> module list
0012 # Currently Loaded Modulefiles:
0013 # 1) gcc/12.1.0 2) openmpi/4.1.3
0014 # 3) netcdf-fortran/4.5.4-openmpi4.1.3-oneapi2022.1.0
0015 #
0016
0017 if test "x$MPI" = xtrue ; then
0018 CC=mpicc
0019 FC=mpif77
0020 F90C=mpif90
0021 else
0022 CC=gcc
0023 FC=gfortran
0024 F90C=gfortran
0025 fi
0026
0027 DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
0028 EXTENDED_SRC_FLAG='-ffixed-line-length-132'
0029 F90FIXEDFORMAT='-ffixed-form'
0030 GET_FC_VERSION="--version"
0031 OMPFLAG='-fopenmp'
0032
0033 NOOPTFLAGS='-O0'
0034 NOOPTFILES=''
0035
0036 CFLAGS='-O0'
0037
0038 #- for setting specific options, check compiler version:
0039 fcVers=`$CC -dumpversion | head -n 1 | sed 's/^[^0-9]* //;s/\..*$//'`
0040 if ! [[ $fcVers =~ ^[0-9]+$ ]] ; then
0041 echo " un-recognized compiler-version '$fcVers' ; ignored (-> set to 0)" ; fcVers=0 ;
0042 else echo " get compiler-version: '$fcVers'" ; fi
0043
0044 if [ $fcVers -ge 10 ] ; then
0045 FFLAGS="$FFLAGS -fallow-argument-mismatch"
0046 fi
0047 #- Requires gfortran from 2006 onwards for -fconvert=big-endian
0048 FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none"
0049 #- for big setups, compile & link with "-fPIC" or set memory-model to "medium":
0050 #CFLAGS="$CFLAGS -fPIC"
0051 #FFLAGS="$FFLAGS -fPIC"
0052 #- with FC 19, need to use this without -fPIC (which cancels -mcmodel option):
0053 CFLAGS="$CFLAGS -mcmodel=medium"
0054 FFLAGS="$FFLAGS -mcmodel=medium"
0055 #- might want to use '-fdefault-real-8' for fizhi pkg:
0056 #FFLAGS="$FFLAGS -fdefault-real-8 -fdefault-double-8"
0057 #- speeds up compilation at the cost of more memory overhead
0058 FFLAGS="$FFLAGS -pipe"
0059
0060 if test "x$IEEE" = x ; then #- with optimisation:
0061 #- full optimisation
0062 FOPTIM='-march=core-avx2 -mtune=core-avx2 -funroll-loops'
0063 # -O3 is generally not recommended, so we use -O2 with -ftree-vectorize
0064 # as the default
0065 #FOPTIM="$FOPTIM -O3"
0066 #- can use -O2 (safe optimisation) to avoid Pb with some gcc version of -O3:
0067 FOPTIM="$FOPTIM -O2 -ftree-vectorize"
0068 NOOPTFILES="$NOOPTFILES ini_masks_etc.F"
0069 else
0070 # these may also be useful, but require specific gfortran versions:
0071 # -Wnonstd-intrinsics for gfortran <= 4.3
0072 # -Wintrinsics-std for gfortran >= 4.4
0073 # -Wno-tabs for gfortran >= 4.3
0074 # -Wno-unused-dummy-argument for gfortran >= 4.6
0075 #FFLAGS="$FFLAGS -Waliasing -Wampersand -Wsurprising -Wline-truncation"
0076 #- or simply:
0077 FFLAGS="$FFLAGS -Wall"
0078 if [ $fcVers -ge 10 ] ; then
0079 FFLAGS="$FFLAGS -Wno-unused-dummy-argument"
0080 fi
0081 #- to get plenty of warnings: -Wall -Wextra (older form: -Wall -W) or:
0082 #FFLAGS="$FFLAGS -Wconversion -Wimplicit-interface -Wunused-labels"
0083 if test "x$DEVEL" = x ; then #- no optimisation + IEEE :
0084 FOPTIM='-O0'
0085 else #- development/check options:
0086 FOPTIM='-O0 -g -fbounds-check'
0087 FOPTIM="$FOPTIM -ffpe-trap=invalid,zero,overflow -finit-real=inf"
0088 fi
0089 fi
0090
0091 F90FLAGS=$FFLAGS
0092 F90OPTIM=$FOPTIM
0093
0094 INCLUDEDIRS=''
0095 INCLUDES=''
0096 LIBS=''
0097
0098 if [[ -n $( nf-config --fflags ) && ($? == 0) ]]; then
0099 INCLUDES=$(nf-config --fflags)
0100 # LIBS=$(nf-config --flibs)
0101 LIBS="-L$(nf-config --prefix)/lib -lnetcdff"
0102 fi
0103
0104 if [ -n "$MPI_HOME" -a -z "$MPI_INC_DIR" ]; then
0105 MPI_INC_DIR="$MPI_HOME/include"
0106 fi
0107
0108 if [ "x$MPI" = xtrue ] ; then
0109 if [ -z "$MPI_INC_DIR" ] ; then
0110 # MPI env variables are not set, trying pkg-config insteal
0111 if [[ -n $( pkg-config --cflags-only-I ompi ) && ($? == 0) ]] ; then
0112 MPI_INC_DIR=$(pkg-config --cflags-only-I ompi | awk '{ print $1 }' | sed -e "s/-I//" )
0113 else
0114 echo MPI_HOME is not set and pkg-config not available, aborting
0115 exit 1
0116 fi
0117 fi
0118 if [ -n "$MPI_INC_DIR" ] ; then
0119 # only fill this if we can find MPI, otherwise triggers netcdf error
0120 INCLUDES+=" -I$MPI_INC_DIR"
0121 INCLUDEDIRS+=" $MPI_INC_DIR"
0122 #- used for parallel (MPI) DIVA
0123 MPIINCLUDEDIR="$MPI_INC_DIR"
0124 else
0125 echo could not set MPI_INC_DIR, aborting
0126 exit 1
0127 fi
0128 fi
