Newsgroups: comp.parallel.mpi
From: salo@cray.com (Eric Salo)
Subject: Re: help: program do not return from MPI_Finalize
Organization: Silicon Graphics, Inc.
Date: 20 Oct 1997 17:21:49 GMT
Message-ID: <62g3vd$4m$1@walter.cray.com>

>I'm working on porting an MPI-based application to the SGI environment
>(using the MPI implementation from Silicon Graphics). When I do a test
>run (multiple processes on a single-processor workstation), the program
>finishes calculations, but does not return from the call to
>MPI_Finalize. What may be the reason for such a behavior?

My guess is that you made some calls to either MPI_Isend() or MPI_Irecv()
but didn't bother to test, wait, or free all of your requests.
--
Eric Salo      Silicon Graphics      salo@sgi.com