We literally just ran into the same issue in Open MPI, and fixed it in
both Open MPI and LAM/MPI.
I don't think that the fix made it into the latest 7.1.2 beta yet, but
it is definitely in the nightly snapshot tarball:
http://www.lam-mpi.org/svn/
(tarball r10215 or later)
On Nov 12, 2005, at 1:19 PM, ERiC LICHAMYON wrote:
> I try to rebuild lam/mpi with FFLAGS='-fno-second-underscore' and
> FC=g95. The compilation finished without critic errors.
> When i want to compile a source, i add the FFLAGS option to the
> compiler mpif77 :
> mpif77 -fno-second-underscore -c fpi.f
> mpif77 -o fpi.o
>
> and the ouput is :
> ld: Undefined symbols:
> _pmpi_wtick_
> _pmpi_wtime_
>
> with one underscore at the end.
>
> Without the FFLAGS option, i get more undefined symbols (seen in
> previous messages).
> I still have those 2 symbols missing. I watched the output of 'nm
> libmpi.a' and they are in.
>
> i give the output of laminfo and nm on libmpi.a and liblamf77mpi.a
>
> <output.tar.gz>
> hope this will help, because i don't know what to do more
>
> PS : i installed g95 via
> fink._______________________________________________
> This list is archived at http://www.lam-mpi.org/MailArchives/lam/
--
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/
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