Re: [OMPI users] Deadlock question

2010-05-26 Thread Gijsbert Wiesenekker
On May 24, 2010, at 19:42 , Gijsbert Wiesenekker wrote: > My MPI program consists of a number of processes that send 0 or more messages > (using MPI_Isend) to 0 or more other processes. The processes check > periodically if messages are available to be processed. It was running fine > until I

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-26 Thread Michael E. Thomadakis
Hi jeff, thanks for the reply. Pls see below . And a new question: How do you handle thread/task and memory affinity? Do you pass the requested affinity desires to the batch scheduler and them let it issue the specific placements for threads to the nodes ? This is something we are concerned

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-26 Thread Michael E. Thomadakis
Hi Josh thanks for the reply. pls see below ... On 05/26/10 09:24, Josh Hursey wrote: (Sorry for the delay, I missed the C/R question in the mail) On May 25, 2010, at 9:35 AM, Jeff Squyres wrote: On May 24, 2010, at 2:02 PM, Michael E. Thomadakis wrote: | > 2) I have installed blcr V0.8.2

Re: [OMPI users] Building from the SRPM version creates an rpm with striped libraries

2010-05-26 Thread Peter Thompson
Thanks Ashley, that did work, though I must say that %define __strip /bin/true is NOT very intuitive! I did get my symbols in the needed libraries, but unfortunately, at least for the compiler I used to build, I still have a typedef undefined, and that also prevents that method of launching

Re: [OMPI users] Some Questions on Building OMPI on Linux Em64t

2010-05-26 Thread Josh Hursey
(Sorry for the delay, I missed the C/R question in the mail) On May 25, 2010, at 9:35 AM, Jeff Squyres wrote: On May 24, 2010, at 2:02 PM, Michael E. Thomadakis wrote: | > 2) I have installed blcr V0.8.2 but when I try to built OMPI and I point to the | > full installation it complains it ca