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

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Revision 1.12 - (hide annotations) (download)
Mon Jul 22 18:40:45 2013 UTC (10 years, 9 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 edhill 1.1 #!/bin/bash
2     #
3 jmc 1.12 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_ia32_gfortran,v 1.11 2011/09/08 23:10:15 jmc Exp $
4 edhill 1.1 # $Name: $
5     #
6    
7 jmc 1.5 # 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 edhill 1.1
11 jmc 1.7 #-------
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 edhill 1.1
22 jmc 1.10 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 jmc 1.5 DEFINES='-DWORDLENGTH=4 -DNML_TERMINATOR'
33     CPP='cpp -traditional -P'
34 jmc 1.6 EXTENDED_SRC_FLAG='-ffixed-line-length-132'
35 jmc 1.9 GET_FC_VERSION="--version"
36 jmc 1.7 OMPFLAG='-fopenmp'
37 edhill 1.1
38 jmc 1.10 NOOPTFLAGS='-O0'
39     NOOPTFILES=''
40 jmc 1.5
41 jmc 1.11 has_sse2=f
42     grep flags /proc/cpuinfo | grep sse2 > /dev/null 2>&1 && has_sse2=t
43    
44 jmc 1.5 # 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 $DEFINES"
48    
49 jmc 1.10 if test "x$IEEE" = x ; then #- with optimisation:
50 jmc 1.5 FOPTIM='-O3 -funroll-loops'
51 jmc 1.11 #if test "x$has_sse2" = xt ; then
52     # FOPTIM="$FOPTIM -ftree-vectorize -msse -msse2" # <-- from optfile gfortran4.4
53     #fi
54 edhill 1.1 else
55 jmc 1.10 if test "x$DEVEL" = x ; then #- no optimisation + IEEE :
56 edhill 1.1 if test "x$has_sse2" = xt ; then
57 jmc 1.5 FOPTIM='-O0 -mfpmath=sse -msse -msse2'
58 edhill 1.1 else
59 jmc 1.5 FOPTIM='-O0 -ffloat-store'
60 edhill 1.1 fi
61 jmc 1.10 else #- development/check options:
62     FOPTIM='-O0 -ffloat-store'
63     FOPTIM="$FOPTIM -g -ffpe-trap=invalid,zero,overflow -fbounds-check"
64     fi
65 edhill 1.1 fi
66 jmc 1.5 # version 4.3.0 has problems with option "-malign-double" ;
67     # may want to put it back with older/newer version (when it works)
68     #FOPTIM="$FOPTIM -malign-double"
69     F90FLAGS=$FFLAGS
70     F90OPTIM=$FOPTIM
71 jmc 1.10 CFLAGS='-O0'
72    
73     INCLUDEDIRS=''
74     INCLUDES=''
75     LIBS=''
76 jmc 1.5
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${NETCDF_LIBDIR}"
99     elif test -d /usr/include/netcdf-3 ; then
100 edhill 1.1 INCLUDES='-I/usr/include/netcdf-3'
101 jmc 1.8 LIBS='-L/usr/lib/netcdf-3'
102 edhill 1.1 elif test -d /usr/include/netcdf ; then
103     INCLUDES='-I/usr/include/netcdf'
104     elif test -d /usr/local/netcdf ; then
105     INCLUDES='-I/usr/local/netcdf/include'
106     LIBS='-L/usr/local/netcdf/lib'
107 jmc 1.5 elif test -d /usr/local/include/netcdf.inc ; then
108     INCLUDES='-I/usr/local/include'
109 jmc 1.8 LIBS='-L/usr/local/lib'
110 edhill 1.1 fi
111 jmc 1.10
112     if [ -n "$MPI_INC_DIR" -a "x$MPI" = xtrue ] ; then
113     INCLUDES="$INCLUDES -I$MPI_INC_DIR"
114     INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
115 jmc 1.12 #- used for parallel (MPI) DIVA
116 jmc 1.10 MPIINCLUDEDIR="$MPI_INC_DIR"
117 jmc 1.12 #MPI_HEADER_FILES='mpif.h mpiof.h'
118 jmc 1.10 fi
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