Newsgroups: comp.parallel.mpi
From: eddemain@neumann.uwaterloo.ca (Erik Demaine)
Subject: Re: Q: Invalid communicator ??
Organization: University of Waterloo
Date: Tue, 23 Jul 1996 12:46:17 GMT
Message-ID: <Duzy56.nCC@undergrad.math.uwaterloo.ca>

Lei Ma (ma@Informatik.TU-Muenchen.DE) wrote:
:  I have tried to run a program with mpich, but it would always abort and 
: showed the following message:
: -----------------------------------------------------
: 2 - Error in MPI_COMM_RANK : Invalid communicator
: ...

You're probably linking in an mpif.h from an old MPICH.  I've recently had
this problem.

Erik
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Erik Demaine                 \/  e-mail: eddemain@neumann.uwaterloo.ca
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