Thanks for your reply. The command I used is "mpirun -np 4 ./hello"
From: users-bounces_at_[hidden] [users-bounces_at_[hidden]] on behalf of Ralph Castain [rhc_at_[hidden]]
Sent: Monday, September 24, 2012 3:20 PM
To: Open MPI Users
Subject: Re: [OMPI users] openmpi failed the hello world test
Would you be so kind as to supply the actual cmd line you used?
On Sep 24, 2012, at 12:15 PM, "Liu, Hanzhong" <hliu_at_[hidden]> wrote:
> Hi All:
> I installed the open mpi 1.6 on my desktop which is a intel quad core running 64bit ubuntu 12.04. After configuration and installation, I tested mpirun with hello world using 4 cpu. But only one cpu said "hello world". I'm wondering if any one experienced this. Thanks!
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