On Mon, 4 May 2009, Ricardo Fern�ndez-Perea wrote:
any idea where I should look for the cause.
Can you try adding to the mpirun/mpiexec command line '--mca mtl mx --mca pml cm' to specify usage of the non-default MX MTL ? (sorry if you already do, I haven't found it in your e-mail)
-- Bogdan Costescu IWR, University of Heidelberg, INF 368, D-69120 Heidelberg, Germany Phone: +49 6221 54 8240, Fax: +49 6221 54 8850 E-mail: bogdan.coste...@iwr.uni-heidelberg.de