MITgcm

c563858366 Mart*0001 #!/bin/bash
                0002 #
                0003 # Build options for intel compiler on Linux amd64 platform albedo (@AWI)
                0004 # derived from linux_amd64_ifort
                0005 #
                0006 #  Tested with intel-oneapi-compilers/2022.1.0 loading the following modules
                0007 #
                0008 # module purge (to remove you have anything that may conflict with ifort)
                0009 # module load intel-oneapi-compilers
                0010 # # module load intel-oneapi-mkl
                0011 # module load intel-oneapi-mpi
                0012 # module load netcdf-fortran/4.5.4-oneapi2022.1.0
                0013 # albedo0::> module list
                0014 # Currently Loaded Modulefiles:
                0015 #  1) intel-oneapi-compilers/2022.1.0   2) intel-oneapi-mpi/2021.6.0
                0016 #  3) netcdf-fortran/4.5.4-oneapi2022.1.0
                0017
                0018 if test "x$MPI" = xtrue ; then
                0019   CC=mpiicc
                0020   FC=mpiifort
                0021   F90C=mpiifort
                0022 else
                0023   CC=icc
                0024   FC=ifort
                0025   F90C=ifort
                0026 fi
                0027 #LINK="$F90C -ipo"
                0028
                0029 DEFINES='-DWORDLENGTH=4'
                0030 F90FIXEDFORMAT='-fixed -Tf'
                0031 EXTENDED_SRC_FLAG='-132'
                0032 GET_FC_VERSION="--version"
                0033 OMPFLAG='-qopenmp'
                0034
                0035 NOOPTFLAGS='-O0'
                0036 NOOPTFILES=''
                0037
                0038 FFLAGS="$FFLAGS -W0 -WB -convert big_endian -assume byterecl"
                0039 FFLAGS="$FFLAGS -fPIC"
                0040 #- might want to use '-r8' for fizhi pkg:
                0041 #FFLAGS="$FFLAGS -r8"
                0042
                0043 if test "x$IEEE" = x ; then     #- with optimisation:
                0044     # FOPTIM='-fast' does not work because there are no static netcdf
                0045     # libaries, also the implied '-xHost' is not recognized so we use
                0046     # -xcore-avx2 instead and spell out the options explicitly.
                0047     # '-ipo' makes linking very slow with no effect, so we will skip that, too.
                0048     #FOPTIM='-ipo -align -O3 -static -no-prec-div -fp-model fast=2 -xHost'
                0049     FOPTIM='-ip -align -O3 -no-prec-div -fp-model fast=2 -march=core-avx2'
                0050     # probably not necessary
                0051     FOPTIM="$FOPTIM -mtune=core-avx2"
                0052     # additional options from benchmarkers
                0053     FOPTIM="$FOPTIM -qopt-prefetch=5 -unroll-aggressive"
                0054     # report optimization (very cryptic)
                0055     #FOPTIM="$FOPTIM -qopt-report5"
                0056     # reduce optimization level a little for some files
                0057     NOOPTFLAGS='-ip -align -O1 -no-prec-div -fp-model fast=2 -march=core-avx2'
                0058     #NOOPTFLAGS="$NOOPTFLAGS -mtune=core-avx2"
                0059     NOOPTFILES='obcs_init_fixed.F obcs_set_connect.F'
                0060 else
                0061   if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :
                0062     # "-fp-model [keyword]" is the recommended method of controlling precision
                0063     FOPTIM='-O0 -noalign -march=core-avx2 -ip -fp-model consistent'
                0064 # alternatives, see man pages for details
                0065 #   FOPTIM='-O0 -noalign -march=core-avx2 -ip -mp1'
                0066 #   FOPTIM='-O0 -noalign -march=core-avx2 -ip -fp-model precise'
                0067 #   FOPTIM='-O0 -noalign -march=core-avx2 -ip -mieee-fp'
                0068   else                          #- development/check options:
                0069 #    FFLAGS="$FFLAGS -warn all -warn nounused"
                0070     FFLAGS="$FFLAGS -warn unused"
                0071     FOPTIM="-fpe0 -check all -ftrapuv -fp-model precise"
                0072     FOPTIM="$FOPTIM -O0 -noalign -g -traceback"
                0073   fi
                0074 fi
                0075
                0076 F90FLAGS=$FFLAGS
                0077 F90OPTIM=$FOPTIM
                0078 CFLAGS='-O0 -fPIC -ip'
                0079
                0080 INCLUDEDIRS=''
                0081 INCLUDES=''
                0082 LIBS=''
                0083
                0084 if [[ -n $( nf-config --fflags )  && ($? == 0) ]]; then
                0085     INCLUDES=$(nf-config --fflags)
                0086 #    LIBS=$(nf-config --flibs)
                0087     LIBS="-L$(nf-config --prefix)/lib -lnetcdff"
                0088 fi
                0089
                0090 if [ -n "$MPI_HOME" -a -z "$MPI_INC_DIR" ]; then
                0091     MPI_INC_DIR="$MPI_HOME/include"
                0092 fi
                0093
                0094 if [ "x$MPI" = xtrue ] ; then
                0095    if [ -z "$MPI_INC_DIR" ] ; then
                0096       # MPI env variables are not set, trying pkg-config insteal
                0097       if [[ -n $( pkg-config --cflags-only-I impi ) && ($? == 0) ]] ; then
                0098          MPI_INC_DIR=$(pkg-config --cflags-only-I impi | awk '{ print $1 }' | sed -e "s/-I//" )
                0099       else
                0100          echo MPI_HOME is not set and pkg-config not available, aborting
                0101          exit 1
                0102       fi
                0103    fi
                0104    if [ -n "$MPI_INC_DIR" ] ; then
                0105       # only fill this if we can find MPI, otherwise triggers netcdf error
                0106       INCLUDES+=" -I$MPI_INC_DIR"
                0107       INCLUDEDIRS+=" $MPI_INC_DIR"
                0108       #- used for parallel (MPI) DIVA
                0109       MPIINCLUDEDIR="$MPI_INC_DIR"
                0110    else
                0111       echo could not set MPI_INC_DIR, aborting
                0112       exit 1
                0113    fi
                0114 fi