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Subject: Re: [OMPI users] MPI doesn't recognize multiple cores available on multicore machines
From: Kyle Boe (boex0040_at_[hidden])
Date: 2012-04-25 12:24:05

> Any chance you could upgrade to Open MPI 1.5.5? It has a better version
of the processor affinity stuff than the 1.4 series.

Did this and recompiled everything that depended on OMPI. No difference
whatsoever. It still tells me, if I specify -np 2 for example, that "There
are not enough slots available in the system to satisfy the 2 slots
that were requested by the application."

>My bad. I did not read the bottom part of the email. Not sure If this
would help, but can u try, --mca btl sm,self ?

This also does not change anything...

Really confused what is going on here!