/[MITgcm]/MITgcm/tools/build_options/linux_amd64_ifort+mpi_loc
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Revision 1.2 - (hide annotations) (download)
Tue Apr 28 04:39:21 2009 UTC (15 years, 1 month ago) by jmc
Branch: MAIN
CVS Tags: checkpoint61n, checkpoint61o, checkpoint61m, checkpoint61r, checkpoint61s, checkpoint61p, checkpoint61q
Changes since 1.1: +2 -0 lines
add comment on how to get MPI+MTH to work (on my laptop)

1 jmc 1.1 #!/bin/bash
2    
3     # Adapted from linux_amd64_ifort_generic_mpi
4     # with specific local path (=MPI_INC_DIR & NETCDF_ROOT ) for MPI & NetCDF
5     # Tested on jmc's laptop (FC.8), with MPI & Multi-Threaded (OpenMP)
6     # using ifort v.10.1.012 & mpich-1.2.7 (installed in /opt/intel/)
7    
8     #-------
9     # run with OpenMP: needs to set environment var. OMP_NUM_THREADS
10     # and generally, needs to increase the stack-size:
11     # - sh,bash:
12     # > export OMP_NUM_THREADS=2
13     # > export KMP_STACKSIZE=400m
14     # - csh,tcsh:
15     # > setenv OMP_NUM_THREADS 2
16     # > setenv KMP_STACKSIZE 400m
17 jmc 1.2 # NOTE: need to set KMP_STACKSIZE in ~/.tcshrc (but curiously, works
18     # without OMP_NUM_THREADS in ~/.tcshrc).
19 jmc 1.1 #-------
20    
21     # Composed and tested by ce107 on ross/weddell (Opteron system)
22     # Should work fine on EM64T and other AMD64 compatible Intel systems
23     # a) Processor specific flags:
24     # 1) for more speed on Core2 processors replace -xW with -xT
25     # 2) for more speed on Pentium4 based EM64T processors replaces -xW with -xP
26     # b) For more speed, provided your data size doesn't exceed 2GB you can
27     # remove -fPIC which carries a performance penalty of 2-6%.
28     # c) Provided that the libraries you link to are compiled with -fPIC this
29     # optfile should work.
30     # d) You can replace -fPIC with -mcmodel=medium which may perform faster
31     # than -fPIC and still support data sizes over 2GB per process but all
32     # the libraries you link to must be compiled with -fPIC or -mcmodel=medium
33     # e) Changed from -O3 to -O2 to avoid buggy Intel v.10 compilers. Speed
34     # impact appears to be minimal.
35     #
36     # DON'T FORGET to set environment variable MPI_INC_DIR to the include
37     # directory of your MPI implementation
38    
39     NETCDF_ROOT='/opt/intel/netcdf-3.6.2'
40     MPI_INC_DIR='/opt/intel/mpich-1.2.7p1_ic-10.1.012/include'
41    
42     FC=mpif77
43     F90C='mpif90 -fixed'
44     CC=mpicc
45     LINK='mpif90 -i-dynamic -no-ipo'
46     #LINK='mpif90 -i-static -no-ipo'
47    
48     DEFINES='-DALLOW_USE_MPI -DALWAYS_USE_MPI -DWORDLENGTH=4'
49     CPP='cpp -traditional -P'
50     F90FIXEDFORMAT='-fixed -Tf'
51     EXTENDED_SRC_FLAG='-132'
52     OMPFLAG='-openmp'
53    
54     NOOPTFLAGS='-O0 -g -m64 -fPIC'
55     NOOPTFILES=''
56    
57     INCLUDEDIRS=''
58     INCLUDES=''
59     LIBS=''
60    
61     if test "x$DEVEL" != x ; then
62     FFLAGS='-r8 -i4 -w95 -W0 -WB -convert big_endian -assume byterecl -fPIC -O0 -g -noalign -fp-stack-check -check all -fpe0 -traceback -ftrapuv -fp-model except -warn all'
63     else
64     FFLAGS='-r8 -i4 -w95 -W0 -WB -convert big_endian -assume byterecl -fPIC'
65     fi
66    
67     if test "x$IEEE" = x ; then
68     # No need for IEEE-754
69     FOPTIM='-O2 -align -xW -ip'
70     else
71     # Try to follow IEEE-754
72     FOPTIM='-O0 -align -xW -ip -fp-model strict'
73     # for automatic testing with testreport (but no relation with IEEE arithmetic):
74     FOPTIM="$FOPTIM -g -noalign -fp-stack-check -check all -fpe0 -traceback -ftrapuv"
75     fi
76     F90FLAGS=$FFLAGS
77     F90OPTIM=$FOPTIM
78     CFLAGS='-O0 -ip -fPIC'
79    
80     if [ "x$NETCDF_ROOT" != x ] ; then
81     INCLUDEDIRS="${NETCDF_ROOT}/include"
82     INCLUDES="-I${NETCDF_ROOT}/include"
83     LIBS="-L${NETCDF_ROOT}/lib"
84     elif [ "x$NETCDF_HOME" != x ]; then
85     INCLUDEDIRS="${NETCDF_HOME}/include"
86     INCLUDES="-I${NETCDF_HOME}/include"
87     LIBS="-L${NETCDF_HOME}/lib"
88     elif [ "x$NETCDF_INC" != x -a "x$NETCDF_LIB" != x ]; then
89     NETCDF_INC=`echo $NETCDF_INC | sed 's/-I//g'`
90     NETCDF_LIB=`echo $NETCDF_LIB | sed 's/-L//g'`
91     INCLUDEDIRS="${NETCDF_INC}"
92     INCLUDES="-I${NETCDF_INC}"
93     LIBS="-L${NETCDF_LIB}"
94     elif [ "x$NETCDF_INCDIR" != x -a "x$NETCDF_LIBDIR" != x ]; then
95     INCLUDEDIRS="${NETCDF_INCDIR}"
96     INCLUDES="-I${NETCDF_INCDIR}"
97     LIBS="-L${NETCDF_LIBDIR}"
98     elif test -d /usr/include/netcdf-3 ; then
99     INCLUDEDIRS='/usr/include/netcdf-3'
100     INCLUDES='-I/usr/include/netcdf-3'
101     LIBS='-L/usr/lib/netcdf-3 -L/usr/lib64/netcdf-3'
102     elif test -d /usr/include/netcdf ; then
103     INCLUDEDIRS='/usr/include/netcdf'
104     INCLUDES='-I/usr/include/netcdf'
105     elif test -d /usr/local/netcdf ; then
106     INCLUDEDIRS='/usr/include/netcdf/include'
107     INCLUDES='-I/usr/local/netcdf/include'
108     LIBS='-L/usr/local/netcdf/lib'
109     elif test -d /usr/local/include/netcdf.inc ; then
110     INCLUDEDIRS='/usr/local/include'
111     INCLUDES='-I/usr/local/include'
112     LIBS='-L/usr/local/lib64'
113     fi
114    
115    
116     INCLUDES="$INCLUDES -I$MPI_INC_DIR"
117     INCLUDEDIRS="$INCLUDEDIRS $MPI_INC_DIR"
118     MPIINCLUDEDIR="$MPI_INC_DIR"
119     MPI_HEADER_FILES='mpif.h mpiof.h'
120     MPI_HEADER_FILES_INC='./mpi_headers/mpif.h ./mpi_headers/mpiof.h'

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