/[MITgcm]/MITgcm/tools/build_options/linux_amd64_open64
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Revision 1.6 - (show annotations) (download)
Fri Apr 13 14:57:33 2012 UTC (12 years ago) by jmc
Branch: MAIN
CVS Tags: checkpoint64a, checkpoint64c, checkpoint64b, checkpoint64e, checkpoint64d, checkpoint63p, checkpoint63q, checkpoint63r, checkpoint63s, checkpoint63m, checkpoint63n, checkpoint63o, checkpoint64
Changes since 1.5: +3 -1 lines
reduce optimisation for seaice_evp.F (was getting NaNs)

1 #!/bin/bash
2 #
3 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_amd64_open64,v 1.5 2012/04/01 20:56:21 jmc Exp $
4 # $Name: $
5 #
6 # Build options for Open64 Compiler on Linux x86-64
7 # first version tested on Fedore Core 4 x86-64 Opteron (Linux batsi)
8 # updated and tested on acesgrid (Fedora Core 15), using:
9 # module load open64 (Version 4.2.4)
10 # Also tested with MPI on acesgrid, using:
11 # module load open64 (Version 4.2.4)
12 # and with mpich1:
13 # module load mvapich
14 # or with mpich2:
15 # module load mvapich2
16 # or with openmpi: <== not yet tested
17 # module load openmpi
18
19 #-------
20 # run with OpenMP: needs to set environment var. OMP_NUM_THREADS
21 # and generally, needs to increase the thread stack-size:
22 # - sh,bash:
23 # > export OMP_NUM_THREADS=2
24 # > export OMP_SLAVE_STACK_SIZE=400m
25 # - csh,tcsh:
26 # > setenv OMP_NUM_THREADS 2
27 # > setenv OMP_SLAVE_STACK_SIZE 400m
28 #-------
29
30 if test "x$MPI" = xtrue ; then
31 CC=mpicc
32 FC=mpif90
33 LINK=mpif90
34 else
35 CC=opencc
36 FC=openf90
37 LINK=openf90
38 fi
39
40 DEFINES='-DWORDLENGTH=4'
41 CPP='cpp -traditional -P'
42 EXTENDED_SRC_FLAG='-extend-source'
43 GET_FC_VERSION="--version"
44 OMPFLAG='-openmp'
45 #OMPFLAG='-openmp -OPT:early_mp=ON'
46
47 NOOPTFLAGS='-O0 -g'
48 NOOPTFILES=''
49
50 FFLAGS="$FFLAGS -m64 -fPIC -convert big_endian"
51 #- might want to use '-r8' for fizhi pkg:
52 #FFLAGS="$FFLAGS -r8"
53
54 if test "x$IEEE" = x ; then #- with optimisation:
55 #- full optimisation
56 # ("-Ofast" eqv "-O3 -ipa -OPT:Ofast -fno-math-errno -ffast-math" and "-OPT:Ofast"
57 # eqv to "-OPT:roundoff=2 -OPT:Olimit=0 -OPT:div_split=ON -OPT:alias=typed")
58 #FOPTIM='-Ofast -OPT:roundoff=1:IEEE_arithmetic=3 -LNO:fusion=2'
59 FOPTIM='-O3 -OPT:Ofast:roundoff=1:IEEE_arithmetic=3 -ffast-math -LNO:fusion=2'
60 #- high optimisation (-O3), might find Pb with few S/R; fully safe: switch to -O2:
61 #FOPTIM='-O3 -OPT:roundoff=1:IEEE_arithmetic=3 -LNO:fusion=2'
62 NOOPTFLAGS='-O3 -OPT:roundoff=1:IEEE_arithmetic=2 -LNO:fusion=2'
63 NOOPTFILES='seaice_evp.F'
64 else
65 if test "x$DEVEL" = x ; then #- no optimisation + IEEE :
66 FOPTIM='-O0 -OPT:roundoff=0:IEEE_arithmetic=1 -fmath-errno -fno-fast-math'
67 else #- development/check options:
68 FFLAGS="$FFLAGS -ffortran-bounds-check -trapuv -g"
69 FOPTIM='-O0 -OPT:roundoff=0:IEEE_arithmetic=1 -fmath-errno -fno-fast-math'
70 fi
71 fi
72
73 F90FLAGS=$FFLAGS
74 F90OPTIM=$FOPTIM
75 CFLAGS='-O0 -m64 -fPIC'
76 GSLLIB='-lgsl -lgslcblas'
77
78 INCLUDEDIRS=''
79 INCLUDES=''
80 LIBS=''
81
82 if [ "x$NETCDF_ROOT" != x ] ; then
83 INCLUDEDIR="${NETCDF_ROOT}/include"
84 INCLUDES="-I${NETCDF_ROOT}/include"
85 LIBDIR="${NETCDF_ROOT}/lib"
86 LIBS="-L${NETCDF_ROOT}/lib"
87 elif [ "x$NETCDF_HOME" != x ]; then
88 INCLUDEDIR="${NETCDF_HOME}/include"
89 INCLUDES="-I${NETCDF_HOME}/include"
90 LIBDIR="${NETCDF_HOME}/lib"
91 LIBS="-L${NETCDF_HOME}/lib"
92 elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
93 NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
94 NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
95 INCLUDEDIR="${NETCDF_INC}"
96 INCLUDES="-I${NETCDF_INC}"
97 LIBDIR="${NETCDF_LIB}"
98 LIBS="-L${NETCDF_LIB}"
99 elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
100 INCLUDEDIR="${NETCDF_INCDIR}"
101 INCLUDES="-I${NETCDF_INCDIR}"
102 LIBDIR="${NETCDF_LIBDIR}"
103 LIBS="-L${NETCDF_LIBDIR}"
104 elif test -d /usr/include/netcdf-3 ; then
105 INCLUDES='-I/usr/include/netcdf-3'
106 LIBS='-L/usr/lib64/netcdf-3 -lnetcdf_g77'
107 elif test -d /usr/include/netcdf ; then
108 INCLUDES='-I/usr/include/netcdf'
109 elif test -d /usr/local/netcdf ; then
110 INCLUDES='-I/usr/local/netcdf/include'
111 LIBS='-L/usr/local/netcdf/lib'
112 elif test -d /usr/local/include/netcdf.inc ; then
113 INCLUDES='-I/usr/local/include'
114 LIBS='-L/usr/local/lib64'
115 fi
116
117 if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
118 INCLUDES="$INCLUDES -I$MPI_INC_DIR"
119 INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
120 MPIINCLUDEDIR="$MPI_INC_DIR"
121 MPI_HEADER_FILES='mpif.h mpiof.h'
122 MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'
123 fi

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