better. In my opinion
4(2processors * 2superthreads) is better based on my computer, but why 10 ran
more quickly?
Best,
Yixun
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Hi,
I tried what you said and mpiexec - n 2 localonly is ok. Do I need to reinstall
the MPICH2?
Best,
Yixun
- Original Message -
From: "Satish Balay"
To:
Sent: Thursday, October 26, 2006 1:21 PM
Subject: Re: about MPI_Comm_size(PETSC_COMM_WORLD,&size)
>
>
> On Thu, 26 Oct 2006, Y
versity
446-B Dirac Science Library
Tallahassee, Florida 32306-4120
Voice: 850.644.3442
E-mail: charden at scs.fsu.edu
http://www.scs.fsu.edu/~charden/
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suggest the book "Parallel Computing" by Grama, et. al.
Matt
Best,
>
> Yixun
>
--
"Failure has a thousand explanations. Success doesn't need one" -- Sir Alec
Guiness
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As long as you plan to run multiple MPI procs on the same machine,
'localonly' option is appropriate and should be fine.
If you wish to avoid using this option - then you probably need to run
the mpd configuration tool and set things up correctly [don't know
exactly what that would be]. Its certai
On Thu, 26 Oct 2006, Yixun Liu wrote:
> Hi,
> Can I compiler and link it in VC enviroment and then copy the .exe to a
> directory.
you can just go to the dir which has the executable. [copy is not necessary]
> Then, at command line run mpiexec -n 2 xxx.exe?
yes
> I try it, but the error i
