[OMPI users] MPI broadcast test fails only when I run within a torque job

2010-07-28 Thread Rahul Nabar
I'm not sure if this is a torque issue or an MPI issue. If I log in to a compute-node and run the standard mpi broadcast test it returns no error but if I run it through PBS/Torque I get an error (see below) The nodes that return the error are fairly random. Even the same set of nodes will run a t

Re: [OMPI users] mpi broadcast

2007-08-21 Thread Jelena Pjesivac-Grbovic
Hi Sefa, I presume you are talking about C or C++. If yes, it depends how you allocated 2D array. If it is not continuous data (i.e. 1D array you are accessing in 2D manner) - you have to define special datatype. Hope this helps, Jelena Sefa Arslan wrote: Hi, Is there a special way to broadc

[OMPI users] mpi broadcast

2007-08-21 Thread Sefa Arslan
Hi, Is there a special way to broadcast a 2D array, or just using the standart MPI_Bcast is enough? When I try to send/broadcast 2D arrays every time operation is terminated, and get a message like: "rank 2 in job 71 X_49783 caused collective abort of all ranks exit status of rank 2: k