Re: [OMPI users] Is mpi_igather (non blocking) part of openmpi?

2012-12-05 Thread Jeff Squyres
It will be part of OMPI v1.7. On Dec 5, 2012, at 4:36 PM, JR Cary wrote: > I cannot find it. > > Do I need to enable it somehow? > > Thx...John Cary > ___ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users

Re: [OMPI users] deadlock on intercommunicator after MPI_Comm_spawn_multiple (OS X / Linux)

2012-12-05 Thread Valentin Clement
Thanks Ralph, this save me a lot of time. Regards, Valentin On Dec 5, 2012, at 2:03 PM, Ralph Castain wrote: > Great! If you get tired of putting them on the cmd line, just remember that, > like all MCA params, you can instead express them in your environment. For > example, > > export O

[OMPI users] Is mpi_igather (non blocking) part of openmpi?

2012-12-05 Thread JR Cary
I cannot find it. Do I need to enable it somehow? Thx...John Cary

Re: [OMPI users] OpenMPI-1.6.3 & MXM

2012-12-05 Thread Konz, Jeffrey (SSA Solution Centers)
I contacted Mellanox and there is a problem with version 1.1.3a5e745 rpm. Download the latest version 1.1.ad085ef from http://mellanox.com/downloads/hpc/mxm/v1.1/mxm-latest.tar It builds fine with openmpi-1.6.3. -Jeff /**/ /* Jeff Konz

Re: [OMPI users] MPI_Isend/MPI_Recv problem in a multi-thread program

2012-12-05 Thread Brian Budge
Did you build openmpi with multithreading enabled? If not then that could be the problem. Brian On Dec 5, 2012 3:20 AM, "赵印" wrote: > Hi all, > > I have a MPI_Isend/MPI_Recv problem in a multi-thread program. > > In the program: > *The first machine* has one thread does some computation

[OMPI users] MPI_Isend/MPI_Recv problem in a multi-thread program

2012-12-05 Thread 赵印
Hi all, I have a MPI_Isend/MPI_Recv problem in a multi-thread program. In the program: The first machine has one thread does some computation and call MPI_Isend to send buffer to the second machine, and another thread is always trying toMPI_Recv data from the second machine. And the fi

Re: [OMPI users] users Digest, Vol 2428, Issue 1

2012-12-05 Thread 赵印
Hi all, I have a MPI_Isend/MPI_Recv problem in a multi-thread program. In the program: The first machine has one thread does some computation and call MPI_Isend to send buffer to the second machine, and another thread is always trying to MPI_Recv data from the second machine. And the

Re: [OMPI users] deadlock on intercommunicator after MPI_Comm_spawn_multiple (OS X / Linux)

2012-12-05 Thread Ralph Castain
Great! If you get tired of putting them on the cmd line, just remember that, like all MCA params, you can instead express them in your environment. For example, export OMPI_MCA_oob_tcp_if_exclude=en0 for bash. Then you don't have to add them on the cmd line anymore. Just FWIW. On Tue, Dec 4, 20