I have never tried to mix compilers like Dave mentions. In any event, the Fortran standard specifies no more than seven dimensions are allowed in an array declaration. I'm puzzled why OpenMPI would generate code that violates the Fortran standard?
Larry Baker US Geological Survey 650-329-5608 ba...@usgs.gov On 3 Mar 2016, at 5:17 PM, Dave Turner wrote: > > My understanding is that OpenMPI built with either Intel or > GNU compilers should be able to use the other compilers using the > OMPI_CC and OMPI_FC environmental variables. > For OpenMPI-1.8.8 built with Intel compilers, if you try to > compile any code that includes mpif.h using OMPI_FC=gfortran it > fails. The Intel build creates mpi-sizeof.h that dimensions > arrays to more than 6 dimensions which gfortran cannot handle. > The example below illustrates this. > I wasn't able to find any other reports like this on the > web, and I don't see any way of specifying a path to an alternate > mpif.h include file. This looks to be a bug to me, but please let > me know if I missed a config flag somewhere. > > Dave Turner > > > > Selene cat bugtest.F > ! Program to illustrate bug when OpenMPI is compiled with Intel > ! compilers but run using OMPI_FC=gfortran. > > PROGRAM BUGTEST > > INCLUDE "mpif.h" > > END > Selene cat go > #!/bin/bash > > > echo "Compile test using default ifort" > > mpifort --version > mpifort bugtest.F -o bugtest_ifort > > > echo "Compile test using gfortan when OpenMPI was compiled with ifort/icc" > > export OMPI_FC=gfortran > > mpifort --version > mpifort bugtest.F -o bugtest_gfortran > > > Selene ./go > Compile test using default ifort > ifort (IFORT) 15.0.3 20150407 > Copyright (C) 1985-2015 Intel Corporation. All rights reserved. > > Compile test using gfortan when OpenMPI was compiled with ifort/icc > GNU Fortran (Gentoo 4.9.3 p1.4, pie-0.6.4) 4.9.3 > Copyright (C) 2015 Free Software Foundation, Inc. > > GNU Fortran comes with NO WARRANTY, to the extent permitted by law. > You may redistribute copies of GNU Fortran > under the terms of the GNU General Public License. > For more information about these matters, see the file named COPYING > > mpif-sizeof.h:75.48: > Included at mpif.h:61: > Included at bugtest.F:6: > > COMPLEX(REAL128), DIMENSION(1,1,1,1,1,1,1,*)::x > 1 > Error: Array specification at (1) has more than 7 dimensions > mpif-sizeof.h:82.48: > Included at mpif.h:61: > Included at bugtest.F:6: > > COMPLEX(REAL128), DIMENSION(1,1,1,1,1,1,1,1,*)::x > 1 > Error: Array specification at (1) has more than 7 dimensions > mpif-sizeof.h:89.48: > Included at mpif.h:61: > Included at bugtest.F:6: > > COMPLEX(REAL128), DIMENSION(1,1,1,1,1,1,1,1,1,*)::x > 1 > Error: Array specification at (1) has more than 7 dimensions > > [ More of the same errors have been clipped ] > > > -- > Work: davetur...@ksu.edu (785) 532-7791 > 2219 Durland, Manhattan KS 66502 > Home: drdavetur...@gmail.com > cell: (785) 770-5929 > _______________________________________________ > devel mailing list > de...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/devel > Link to this post: > http://www.open-mpi.org/community/lists/devel/2016/03/18671.php
