/[MITgcm]/MITgcm/tools/build_options/linux_amd64_ifort+mpi_loc
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Revision 1.5 - (hide annotations) (download)
Fri Mar 5 22:08:51 2010 UTC (14 years, 2 months ago) by jmc
Branch: MAIN
Changes since 1.4: +5 -3 lines
remove "-r8 -i4" compiler option flags

1 jmc 1.1 #!/bin/bash
2 jmc 1.3 #
3 jmc 1.5 # $Header: /u/gcmpack/MITgcm/tools/build_options/linux_amd64_ifort+mpi_loc,v 1.4 2009/07/22 18:01:51 jmc Exp $
4 jmc 1.3 # $Name: $
5 jmc 1.1
6     # Adapted from linux_amd64_ifort_generic_mpi
7     # with specific local path (=MPI_INC_DIR & NETCDF_ROOT ) for MPI & NetCDF
8 jmc 1.3 # Tested on jmc's laptop with MPI & Multi-Threaded
9     # using intel compiler v.10.1.012 & mpich-1.2.7 (FC.8)
10     # v.11.1.046 & mpich-1.2.7 (FC.11)
11     # (intel compiler, mpich & netcdf installed in /opt/intel/ )
12 jmc 1.1
13     #-------
14     # run with OpenMP: needs to set environment var. OMP_NUM_THREADS
15     # and generally, needs to increase the stack-size:
16     # - sh,bash:
17     # > export OMP_NUM_THREADS=2
18     # > export KMP_STACKSIZE=400m
19     # - csh,tcsh:
20     # > setenv OMP_NUM_THREADS 2
21     # > setenv KMP_STACKSIZE 400m
22 jmc 1.2 # NOTE: need to set KMP_STACKSIZE in ~/.tcshrc (but curiously, works
23     # without OMP_NUM_THREADS in ~/.tcshrc).
24 jmc 1.1 #-------
25    
26     # Composed and tested by ce107 on ross/weddell (Opteron system)
27     # Should work fine on EM64T and other AMD64 compatible Intel systems
28     # a) Processor specific flags:
29     # 1) for more speed on Core2 processors replace -xW with -xT
30     # 2) for more speed on Pentium4 based EM64T processors replaces -xW with -xP
31     # b) For more speed, provided your data size doesn't exceed 2GB you can
32     # remove -fPIC which carries a performance penalty of 2-6%.
33     # c) Provided that the libraries you link to are compiled with -fPIC this
34     # optfile should work.
35     # d) You can replace -fPIC with -mcmodel=medium which may perform faster
36     # than -fPIC and still support data sizes over 2GB per process but all
37     # the libraries you link to must be compiled with -fPIC or -mcmodel=medium
38     # e) Changed from -O3 to -O2 to avoid buggy Intel v.10 compilers. Speed
39     # impact appears to be minimal.
40     #
41     # DON'T FORGET to set environment variable MPI_INC_DIR to the include
42     # directory of your MPI implementation
43    
44 jmc 1.4 NETCDF_ROOT='/opt/intel/netcdf-4.0.1/11.1'
45     MPI_INC_DIR='/opt/intel/mpich-1.2.7p1_ic-11.1.046/include'
46 jmc 1.1
47     FC=mpif77
48     F90C='mpif90 -fixed'
49     CC=mpicc
50     LINK='mpif90 -i-dynamic -no-ipo'
51     #LINK='mpif90 -i-static -no-ipo'
52    
53     DEFINES='-DALLOW_USE_MPI -DALWAYS_USE_MPI -DWORDLENGTH=4'
54     CPP='cpp -traditional -P'
55     F90FIXEDFORMAT='-fixed -Tf'
56     EXTENDED_SRC_FLAG='-132'
57     OMPFLAG='-openmp'
58    
59     NOOPTFLAGS='-O0 -g -m64 -fPIC'
60     NOOPTFILES=''
61    
62     INCLUDEDIRS=''
63     INCLUDES=''
64     LIBS=''
65    
66     if test "x$DEVEL" != x ; then
67 jmc 1.5 FFLAGS='-w95 -W0 -WB -convert big_endian -assume byterecl -fPIC -O0 -g -noalign -fp-stack-check -check all -fpe0 -traceback -ftrapuv -fp-model except -warn all'
68 jmc 1.1 else
69 jmc 1.5 FFLAGS='-w95 -W0 -WB -convert big_endian -assume byterecl -fPIC'
70 jmc 1.1 fi
71 jmc 1.5 #- might want to use '-r8' for fizhi pkg:
72     #FFLAGS="$FFLAGS -r8"
73 jmc 1.1
74     if test "x$IEEE" = x ; then
75     # No need for IEEE-754
76     FOPTIM='-O2 -align -xW -ip'
77     else
78     # Try to follow IEEE-754
79 jmc 1.3 FOPTIM='-O0 -xW -ip -fp-model strict'
80 jmc 1.1 # for automatic testing with testreport (but no relation with IEEE arithmetic):
81 jmc 1.3 FOPTIM="$FOPTIM -fpe0 -ftz -fp-stack-check -check all -ftrapuv"
82     FOPTIM="$FOPTIM -noalign -g -traceback"
83 jmc 1.1 fi
84     F90FLAGS=$FFLAGS
85     F90OPTIM=$FOPTIM
86     CFLAGS='-O0 -ip -fPIC'
87    
88     if [ "x$NETCDF_ROOT" != x ] ; then
89     INCLUDEDIRS="${NETCDF_ROOT}/include"
90     INCLUDES="-I${NETCDF_ROOT}/include"
91     LIBS="-L${NETCDF_ROOT}/lib"
92     elif [ "x$NETCDF_HOME" != x ]; then
93     INCLUDEDIRS="${NETCDF_HOME}/include"
94     INCLUDES="-I${NETCDF_HOME}/include"
95     LIBS="-L${NETCDF_HOME}/lib"
96     elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
97     NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
98     NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
99     INCLUDEDIRS="${NETCDF_INC}"
100     INCLUDES="-I${NETCDF_INC}"
101     LIBS="-L${NETCDF_LIB}"
102     elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
103     INCLUDEDIRS="${NETCDF_INCDIR}"
104     INCLUDES="-I${NETCDF_INCDIR}"
105     LIBS="-L${NETCDF_LIBDIR}"
106     elif test -d /usr/include/netcdf-3 ; then
107     INCLUDEDIRS='/usr/include/netcdf-3'
108     INCLUDES='-I/usr/include/netcdf-3'
109     LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3'
110     elif test -d /usr/include/netcdf ; then
111     INCLUDEDIRS='/usr/include/netcdf'
112     INCLUDES='-I/usr/include/netcdf'
113     elif test -d /usr/local/netcdf ; then
114     INCLUDEDIRS='/usr/include/netcdf/include'
115     INCLUDES='-I/usr/local/netcdf/include'
116     LIBS='-L/usr/local/netcdf/lib'
117     elif test -d /usr/local/include/netcdf.inc ; then
118     INCLUDEDIRS='/usr/local/include'
119     INCLUDES='-I/usr/local/include'
120     LIBS='-L/usr/local/lib64'
121     fi
122    
123     INCLUDES="$INCLUDES -I$MPI_INC_DIR"
124     INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
125     MPIINCLUDEDIR="$MPI_INC_DIR"
126     MPI_HEADER_FILES='mpif.h mpiof.h'
127     MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'

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