Newsgroups: comp.parallel.mpi
From: Lars Rzymianowicz <lr@mufasa.informatik.uni-mannheim.de>
Subject: Re: Problems with MPICH on DEC ALPHA
Organization: Dept. of Computer Science, University of Mannheim, Germany
Date: Thu, 02 Jul 1998 15:28:28 +0200
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Message-ID: <359B8AFC.6B69EE6F@mufasa.informatik.uni-mannheim.de>

Fernando Nogueira wrote:
> ...The compilation of the libraries seems to go without problems
> but I get the following message whenever I try to compile a test:
> /bin/ld:
> Unresolved:
> MPID_SendDatatype
> ...
> MPID_RecvCancel
> 
> I have already used all the combinations of DEC and GNU C,
> and DEC and GNU make.

It's not a question of the right compiler or make.
The linker can't find the MPI Lib. Add the path to your compiler call
similar to "-L$(MPI_HOME)/lib/digital/ch_p4 -lmpi". Or use mpicc.

Hope, this helps.

Lars
-- 
email: lr@mufasa.informatik.uni-mannheim.de
Homepage: http://mufasa.informatik.uni-mannheim.de/lsra/persons/lars/