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Subject: Re: [OMPI users] hostfiles
From: Ralph Castain (rhc_at_[hidden])
Date: 2010-02-04 19:55:39


Take a look at orte/mca/rmaps/seq - you can select it with -mca rmaps seq

I believe it is documented

On Thu, Feb 4, 2010 at 5:48 PM, Eugene Loh <Eugene.Loh_at_[hidden]> wrote:

> Ralph Castain wrote:
>
> That is correct and has always been the behavior. If you want OMPI to
>> respect host order, you have to use the sequential mapper instead of the
>> default round-robin mapper.
>>
>
> Sorry, what's the sequential mapper?
>
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