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Subject: Re: [OMPI devel] poor btl sm latency
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2012-02-16 10:21:10


On Feb 16, 2012, at 9:39 AM, Matthias Jurenz wrote:

> However, the latencies are constant now but still too high:
>
> $ mpirun -np 2 --bind-to-core --cpus-per-proc 2 ./NPmpi_ompi1.5.5 -S -u 12 -n
> 100000

Can you run:

mpirun -np 2 --bind-to-core --cpus-per-proc 2 hwloc-bind --get

I want to verify that the processes are actually getting bound to the correct places.

-- 
Jeff Squyres
jsquyres_at_[hidden]
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