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Subject: Re: [OMPI users] Warnings in Ubuntu Hardy
From: Dirk Eddelbuettel (edd_at_[hidden])
Date: 2008-09-06 21:34:29

On 6 September 2008 at 22:13, Davi Vercillo C. Garcia ( ) wrote:
| I'm trying to execute some programs in my notebook (Ubuntu 8.04) using
| OpenMPI, and I always get a warning message like:
| libibverbs: Fatal: couldn't read uverbs ABI version.
| --------------------------------------------------------------------------
| [0,0,0]: OpenIB on host juliana was unable to find any HCAs.
| Another transport will be used instead, although this may result in
| lower performance.
| --------------------------------------------------------------------------
| What is this ?!

Uncomment this in /etc/openmpi/openmpi-mca-params.conf:

  # Disable the use of InfiniBand
  btl = ^openib

which is the default in newer packages.


Three out of two people have difficulties with fractions.