Trunk now works for me using Tetsuya's test code with both PGI-14.1 and 14.4
-Paul On Thu, Jul 31, 2014 at 6:17 PM, Jeff Squyres (jsquyres) <jsquy...@cisco.com > wrote: > Many thanks guys, this thread was most helpful in finding the fix. > > Paul H. nailed 80% of it on the head in the post where he identified the > Makefile.am change. That Makefile.am change was due to three things: > > 1. Fixing a real bug (elsewhere in that commit) > 2. My misunderstanding of how module files work in Fortran > 3. The fact that gfortran, Absoft, and ifort *don't* require you to link > in the .o files generated by modules, but apparently pgfortran *does* > > Blarg. > > That led to the duplicate symbol issue which Paul also encountered when he > tried to fix the original problem, so I fixed that, too (which was a direct > consequence of the first fix). > > Should be fixed in the trunk now; we tested with pgfortran on Craig > Rasmussen's cluster (many thanks, Craig!). > > CMR is https://svn.open-mpi.org/trac/ompi/ticket/4519. > > > > > On Jul 31, 2014, at 7:27 AM, Paul Hargrove <phhargr...@lbl.gov> wrote: > > > Gilles, > > > > > > Just as you speculate, PGI is creating a _-suffixed reference to the > module name: > > > > $ pgf90 -c test.f90 > > $ nm -u test.o | grep f08 > > U mpi_f08_sizeof_ > > U mpi_f08_sizeof_mpi_sizeof_real_s_4_ > > > > > > > > You suggested the following work-around in a previous email: > > > > $ INST/bin/mpifort ../test.f > ./BLD/ompi/mpi/fortran/use-mpi-f08/.libs/libforce_usempif08_internal_modules_to_be_built.a > > > > That works fine. That doesn't surprise me, because I had already > identified that file as having been removed from libmpi_usempif08.so > between 1.8.1 and 1.8.2rc2. It includes the symbol for the module names > plus trailing '_'. > > > > -Paul > > > > > > On Thu, Jul 31, 2014 at 1:07 AM, Gilles Gouaillardet < > gilles.gouaillar...@iferc.org> wrote: > > Paul, > > > > in .../ompi/mpi/fortran/use-mpi-f08, can you create the following dumb > > test program, > > compile and run nm | grep f08 on the object : > > > > $ cat foo.f90 > > program foo > > use mpi_f08_sizeof > > > > implicit none > > > > real :: x > > integer :: size, ierror > > > > call MPI_Sizeof_real_s_4(x, size, ierror) > > > > stop > > end program > > > > > > with intel compiler : > > $ ifort -c foo.f90 > > $ nm foo.o | grep f08 > > U mpi_f08_sizeof_mp_mpi_sizeof_real_s_4_ > > > > i am wondering whether PGI compiler adds an additional undefined > > reference to mpi_f08_sizeof_ ... > > > > Cheers, > > > > Gilles > > > > _______________________________________________ > > 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/2014/07/15390.php > > > > > > > > -- > > Paul H. Hargrove phhargr...@lbl.gov > > Future Technologies Group > > Computer and Data Sciences Department Tel: +1-510-495-2352 > > Lawrence Berkeley National Laboratory Fax: +1-510-486-6900 > > _______________________________________________ > > 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/2014/07/15391.php > > > -- > Jeff Squyres > jsquy...@cisco.com > For corporate legal information go to: > http://www.cisco.com/web/about/doing_business/legal/cri/ > > _______________________________________________ > 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/2014/07/15415.php > -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900
