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Subject: Re: [OMPI users] 50% performance reduction due to OpenMPI v 1.3.2 forcing all MPI traffic over Ethernet instead of using Infiniband
From: Jim Kress ORG (jimkress_58_at_[hidden])
Date: 2009-06-23 19:25:49


This is what I get

[root_at_master ~]# ompi_info | grep openib
                 MCA btl: openib (MCA v2.0, API v2.0, Component v1.3.2)
[root_at_master ~]#

Jim

On Tue, 2009-06-23 at 18:51 -0400, Jeff Squyres wrote:
> openib (OpenFabrics) plugin is installed
> and at least marginally opera