From: "Lee, Bo-sung" <bslee@pvmcube4.snu.ac.kr>
Newsgroups: comp.parallel.mpi
Subject: Re: MPI_Bcast
Date: Tue, 13 Apr 1999 20:04:32 +0900
Organization: ETRI Supercomputer Center / Seoul National Univ.
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Xref: ukc comp.parallel.mpi:4912


Lee Yeow Leong wrote:

> Is it a bad practice to write a program in which the root
> process would flood the slave processes at startup with hugh
> messages(something like 2 * 3 * 3 * sizeof(double)) using MPI_Bcast.
>
>         This problem runs fine in AP3000 but hangs when I try to run
> it using lam.
>
>         Any advice?  TIA.

in running your program, use -nger option
good luck.

--
Lee, Bo-sung
Ph.D Candidate in Aerospace Eng. Seoul National Univ.
Invited Reseacher in ETRI/Supercomputing Center
mailto:bslee@pvmcube4.snu.ac.kr
mailto:bslee@bslee.hpcnet.ne.kr
http://www.shinbiro.com/~bslee6