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Re: [abinit-forum] CPU usage degradation

From: Alain Jacques <ajs.jacques@gmail.com>
To: forum@abinit.org
Subject: Re: [abinit-forum] CPU usage degradation
Date: Sun, 14 Dec 2008 14:36:03 +0100
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tq02ksu wrote:
> ...
>>
>>
> Hello All:
> I think it relaled to the communication device in the MPI implementation.
> I user MPICH2 that i can specify the device manually. But i don't find
> the option in OPENMPI .
>

Do you mean, for OpenMPI, mpirun -mca btl ... to specify the bit
transport layer (tcp, sm, ...) ?

Alain

Re: [abinit-forum] CPU usage degradation, tq02ksu, 12/14/2008
- Re: [abinit-forum] CPU usage degradation, Alain Jacques, 12/14/2008
  - Re: [abinit-forum] CPU usage degradation, tq02ksu, 12/16/2008