Re: [OMPI users] [mvapich-discuss] MPI-2 over ibverbs/rdma

2009-11-27 Thread Vivek Satpute
Hi, On Thu, Nov 26, 2009 at 10:35 PM, Chuck Ritter wrote: > On Thu, Nov 26, 2009 at 6:30 AM, Vivek Satpute > wrote: > > Hi Ritter, > > > >> > And why those examples in libibverbs-1.1.2 package takes IP address ? > >> > Do you have any idea about t

Re: [OMPI users] [mvapich-discuss] MPI-2 over ibverbs/rdma

2009-11-26 Thread Vivek Satpute
Hi Ritter, On Thu, Nov 26, 2009 at 7:07 PM, Chuck Ritter wrote: > On Thu, Nov 26, 2009 at 3:16 AM, Vivek Satpute > wrote: > > >> > My understanding/assumption is, Infiniband also work without using > >> > IPoIB. So, I want to find out application/utility which

[OMPI users] OpenMPI without IPoIB

2009-11-25 Thread Vivek Satpute
Hi, I tried to execute OpenMPI examples from OFED-1.4 stack and found that all those examples uses IPoIB. Is there any way to execute MPI applications on only Infiniband stack i.e. without using IPoIB module ? Can we execute MPI applications using libibverbs, librdma, or some other libraries ?

Re: [OMPI users] How to install openmpi to suport thread_level_multiple?

2009-11-25 Thread Vivek Satpute
Hi, As much as I know about OMPI, THREAD_LEVEL_MULTIPLE value is set to "yes" by default. -Vivek On Tue, Nov 24, 2009 at 11:04 PM, Luís Miranda wrote: > > > > > How to install openmpi to suport thread_level_multiple? > > > ___ > users mailing list > u

[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)