Newsgroups: comp.sys.sgi.bugs,comp.parallel.mpi
From: raja@rsn.hp.com (Raja Daoud)
Subject: Re: Bugs of Array Services 3.1 on Origin2000
Organization: Hewlett-Packard Co.
Date: 9 Jul 1998 02:08:34 -0500
Message-ID: <6o1q9i$lul@tbag.rsn.hp.com>

Anthony Chan  <tonychan@rainbow.uchicago.edu> wrote:

>      nranks   = 1
>      ranks(1) = myid

>      call MPI_Group_incl( group_in, nranks, ranks, group_out, ierr )

>      call MPI_Comm_create( comm_in, group_out, comm_out, ierr )

This code is erroneous when #procs > 1: group_out is different in each
process, that's not allowed when calling MPI_Comm_create().

--Raja

-=-
Raja Daoud				Hewlett-Packard Co.
raja@rsn.hp.com				http://www.hp.com/go/mpi