Re: [OMPI users] Regarding installation procedure for installing openmpi for 1master and 16 slaves

2012-04-21 Thread Jeffrey Squyres
On Apr 20, 2012, at 10:01 AM, seshendra seshu wrote: > Am new to MPI i was trying to install OpenMPI on 1 master and 16 slaves i > could not find the correct correct installation steps and configurations > needed for before installing open MPI , so can any help me in installation > procedure.

Re: [OMPI users] Array version of MPI_Iprobe?

2012-04-21 Thread Jeffrey Squyres
The new MPI-3 function MPI_Improbe might be helpful here, but it may still cost you extra in temporary buffer space (allocated internally in MPI), depending on the size of the incoming message. Meaning: OMPI (and other MPI's) will still allocate *something* for each matched incoming message, ev

[OMPI users] Ompi-restart failed and process migration

2012-04-21 Thread kidd
Hi all, I have Some problems,I wana check/Restart Multiple process on 2 node. My environment: BLCR= 0.8.4   , openMPI= 1.5.5  , OS = ubuntu 11.04 I have 2 Node :  N05(Master ,it have NFS shared file system),N07(slave ,mount Master-Node).   My configure format=./configure --prefix=/root/kidd_open