Re: [OMPI users] Open MPI Query

2009-11-24 Thread Jeff Squyres
On Nov 24, 2009, at 5:25 AM, Vivek Satpute wrote: 1) I am using openmpi-1.2.8 ( it is part of OFED-1.4 ). Is has two examples i) Note that *Mellanox* OFED has Open MPI v1.2.8, which is pretty ancient. I'm told they plan to update the OMPI included in their OFED distribution in the near f

Re: [OMPI users] Open MPI Query

2009-11-24 Thread jody
Hi >> 2) Does MPI_Send() and MPI_Recv() calls send message from process on >> one machine to >>    process on another machine ? If yes, then how can I achieve this ? > > Take a look at what the example codes are doing.  Read man mpirun.  Wait > for someone here to point you to an MPI primer or tut

Re: [OMPI users] Open MPI Query

2009-11-24 Thread Terry Frankcombe
On Tue, 2009-11-24 at 15:55 +0530, Vivek Satpute wrote: > Hi, > > I am new to Open MPI ( which is part of OFED-1.4 packege ). I have few > basic queries about > Open MPI : > > 1) I am using openmpi-1.2.8 ( it is part of OFED-1.4 ). Is has two > examples i) hello_c ii) ring_c > Does those exam

[OMPI users] Open MPI Query

2009-11-24 Thread Vivek Satpute
Hi, I am new to Open MPI ( which is part of OFED-1.4 packege ). I have few basic queries about Open MPI : 1) I am using openmpi-1.2.8 ( it is part of OFED-1.4 ). Is has two examples i) hello_c ii) ring_c Does those examples work on Multiple machines or meant for a single node (i.e. localhost)