Re: [OMPI users] Process 0 with different time executing the same code

2007-10-29 Thread Prasun Ratn
There is nothing MPI specific in your code snippet. You should try to find out what is different in your code for node 0. You have mentioned that you have moved the root node to other nodes, so it's not machine specific. You might be setting up the arrays differently on the different nodes. You sh

Re: [OMPI users] Number of processes and number of the cores.

2007-10-23 Thread Prasun Ratn
s and want to tie them to two cores which means I don't want the 7 threads to use all four cores on the cluster that we have. Have you done some thing similar to this? Thanks, Siamak On 10/23/07, *Prasun Ratn* <mailto:prasu...@ncsu.edu>> wrote: I do this using the h

Re: [OMPI users] Number of processes and number of the cores.

2007-10-23 Thread Prasun Ratn
pable of doing that. Thanks, Siamak ___ users mailing list us...@open-mpi.org http://www.open-mpi.org/mailman/listinfo.cgi/users -- Prasun Ratn Graduate Student, Computer Science,

Re: [OMPI users] MPI_Type_* calls in ompi_coll_tuned_alltoall_intra_bruck

2007-08-27 Thread Prasun Ratn
I'm using ver 1.2.3 which I believe is the latest stable release Jelena Pjesivac-Grbovic wrote: Hello, which version are you using? This is an old code. The trunk version has new code which does not use any MPI_* functions. Thanks, Jelena On Mon, 27 Aug 2007, Prasun Ratn wrote:

[OMPI users] MPI_Type_* calls in ompi_coll_tuned_alltoall_intra_bruck

2007-08-27 Thread Prasun Ratn
Is there a reason why ompi_coll_tuned_alltoall_intra_bruck calls MPI_Type_* functions and not PMPI_Type_* ? My code traces MPI calls and I would rather not trace calls made by openmpi itself. -Prasun