Re: [OMPI users] CPU burning in Wait state

2008-09-03 Thread Vincent Rotival
uot; => data=", data end program test George Bosilca wrote: On Sep 3, 2008, at 6:11 PM, Vincent Rotival wrote: Eugene, No what I'd like is that when doing something like call mpi_bcast(data, 1, MPI_INTEGER, 0, .) the program continues AFTER the Bcast is completed (so n

Re: [OMPI users] CPU burning in Wait state

2008-09-03 Thread Vincent Rotival
pe it is more clear, I apologize for not being clear in the first place Vincent Eugene Loh wrote: Vincent Rotival wrote: The solution I retained was for the main thread to isend data separately to each other threads that are using Irecv + loop on mpi_test to test the finish of the Irecv.

Re: [OMPI users] CPU burning in Wait state

2008-09-03 Thread Vincent Rotival
Eugene Loh wrote: Jeff Squyres wrote: On Sep 2, 2008, at 7:25 PM, Vincent Rotival wrote: I think I already read some comments on this issue, but I'd like to know of latest versions of OpenMPI have managed to solve it. I am now running 1.2.5 If I run a MPI program with synchroniz

[OMPI users] CPU burning in Wait state

2008-09-02 Thread Vincent Rotival
Dear all I think I already read some comments on this issue, but I'd like to know of latest versions of OpenMPI have managed to solve it. I am now running 1.2.5 If I run a MPI program with synchronization routines (e.g. MPI_barrier, MPI_bcast...), all threads waiting for data are still burni

[OMPI users] openMPI + Ubuntu 7.10 puzzling

2008-04-21 Thread Vincent Rotival
Hello everyone Sorry to bother you all about that but I am quite lost with a puzzling problem concerning openMPI + Ubuntu 7.10. I could not find similar threads on the archive I have been designing complex openMPI program with Intel Fortran compiler for quite some time, and everything worked