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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