/[MITgcm]/MITgcm/tools/build_options/linux_ia32_gfortran
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Contents of /MITgcm/tools/build_options/linux_ia32_gfortran

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Revision 1.12 - (show annotations) (download)
Mon Jul 22 18:40:45 2013 UTC (10 years, 8 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint64y, checkpoint64x, checkpoint64z, checkpoint64q, checkpoint64p, checkpoint64s, checkpoint64r, checkpoint64u, checkpoint64t, checkpoint64w, checkpoint64v, checkpoint64k, checkpoint64m, checkpoint64l, checkpoint64o, checkpoint64n, checkpoint65, checkpoint66g, checkpoint66f, checkpoint66e, checkpoint66d, checkpoint66c, checkpoint66b, checkpoint66a, checkpoint66o, checkpoint66n, checkpoint66m, checkpoint66l, checkpoint66k, checkpoint66j, checkpoint66i, checkpoint66h, checkpoint65z, checkpoint65x, checkpoint65y, checkpoint65r, checkpoint65s, checkpoint65p, checkpoint65q, checkpoint65v, checkpoint65w, checkpoint65t, checkpoint65u, checkpoint65j, checkpoint65k, checkpoint65h, checkpoint65i, checkpoint65n, checkpoint65o, checkpoint65l, checkpoint65m, checkpoint65b, checkpoint65c, checkpoint65a, checkpoint65f, checkpoint65g, checkpoint65d, checkpoint65e, HEAD
Changes since 1.11: +3 -3 lines
- remove MPI_HEADER_FILES_INC setting (no longer used)
- for now, comment out MPI_HEADER_FILES list (let genmake2 find which
   MPI header is needed)

1 #!/bin/bash
2 #
3 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran,v 1.11 2011/09/08 23:10:15 jmc Exp $
4 # $Name: $
5 #
6
7 # Tested with gcc-gfortran v4.1.1 on FC5, FC6, FC8, using flags
8 # formally for gcc-gfortran 4.3*
9 # + with gcc-gfortran v4.3.0 on FC9
10
11 #-------
12 # run with OpenMP: needs to set environment var. OMP_NUM_THREADS
13 # and generally, needs to increase the thread stack-size:
14 # - sh,bash:
15 # > export OMP_NUM_THREADS=2
16 # > export GOMP_STACKSIZE=400m
17 # - csh,tcsh:
18 # > setenv OMP_NUM_THREADS 2
19 # > setenv GOMP_STACKSIZE 400m
20 #-------
21
22 if test "x$MPI" = xtrue ; then
23 CC=${CC:=mpicc -m32}
24 FC=${FC:=mpif77 -m32}
25 F90C=${F90C:=mpif90 -m32}
26 else
27 CC=gcc
28 FC=gfortran
29 F90C=gfortran
30 fi
31
32 DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
33 CPP='cpp -traditional -P'
34 EXTENDED_SRC_FLAG='-ffixed-line-length-132'
35 GET_FC_VERSION="--version"
36 OMPFLAG='-fopenmp'
37
38 NOOPTFLAGS='-O0'
39 NOOPTFILES=''
40
41 has_sse2=f
42 grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t
43
44 # Requires gfortran from 2006 onwards for -fconvert=big-endian
45 FFLAGS="$FFLAGS -fconvert=big-endian -fimplicit-none"
46 #- otherwise, switch to the home-made byte-swap:
47 #DEFINES="-D_BYTESWAPIO $DEFINES"
48
49 if test "x$IEEE" = x ; then #- with optimisation:
50 FOPTIM='-O3 -funroll-loops'
51 #if test "x$has_sse2" = xt ; then
52 # FOPTIM="$FOPTIM -ftree-vectorize -msse -msse2" # <-- from optfile gfortran4.4
53 #fi
54 else
55 if test "x$DEVEL" = x ; then #- no optimisation + IEEE :
56 if test "x$has_sse2" = xt ; then
57 FOPTIM='-O0 -mfpmath=sse -msse -msse2'
58 else
59 FOPTIM='-O0 -ffloat-store'
60 fi
61 else #- development/check options:
62 FOPTIM='-O0 -ffloat-store'
63 FOPTIM="$FOPTIM -g -ffpe-trap=invalid,zero,overflow -fbounds-check"
64 fi
65 fi
66 # version 4.3.0 has problems with option "-malign-double" ;
67 # may want to put it back with older/newer version (when it works)
68 #FOPTIM="$FOPTIM -malign-double"
69 F90FLAGS=$FFLAGS
70 F90OPTIM=$FOPTIM
71 CFLAGS='-O0'
72
73 INCLUDEDIRS=''
74 INCLUDES=''
75 LIBS=''
76
77 if [ "x$NETCDF_ROOT" != x ] ; then
78 INCLUDEDIR="${NETCDF_ROOT}/include"
79 INCLUDES="-I${NETCDF_ROOT}/include"
80 LIBDIR="${NETCDF_ROOT}/lib"
81 LIBS="-L${NETCDF_ROOT}/lib"
82 elif [ "x$NETCDF_HOME" != x ]; then
83 INCLUDEDIR="${NETCDF_HOME}/include"
84 INCLUDES="-I${NETCDF_HOME}/include"
85 LIBDIR="${NETCDF_HOME}/lib"
86 LIBS="-L${NETCDF_HOME}/lib"
87 elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
88 NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
89 NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
90 INCLUDEDIR="${NETCDF_INC}"
91 INCLUDES="-I${NETCDF_INC}"
92 LIBDIR="${NETCDF_LIB}"
93 LIBS="-L${NETCDF_LIB}"
94 elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
95 INCLUDEDIR="${NETCDF_INCDIR}"
96 INCLUDES="-I${NETCDF_INCDIR}"
97 LIBDIR="${NETCDF_LIBDIR}"
98 LIBS="-L${NETCDF_LIBDIR}"
99 elif test -d /usr/include/netcdf-3 ; then
100 INCLUDES='-I/usr/include/netcdf-3'
101 LIBS='-L/usr/lib/netcdf-3'
102 elif test -d /usr/include/netcdf ; then
103 INCLUDES='-I/usr/include/netcdf'
104 elif test -d /usr/local/netcdf ; then
105 INCLUDES='-I/usr/local/netcdf/include'
106 LIBS='-L/usr/local/netcdf/lib'
107 elif test -d /usr/local/include/netcdf.inc ; then
108 INCLUDES='-I/usr/local/include'
109 LIBS='-L/usr/local/lib'
110 fi
111
112 if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
113 INCLUDES="$INCLUDES -I$MPI_INC_DIR"
114 INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
115 #- used for parallel (MPI) DIVA
116 MPIINCLUDEDIR="$MPI_INC_DIR"
117 #MPI_HEADER_FILES='mpif.h mpiof.h'
118 fi

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