Re: [OMPI users] Deadlock question

2010-05-27 Thread Gijsbert Wiesenekker
On May 24, 2010, at 20:27 , Eugene Loh wrote: > Gijsbert Wiesenekker wrote: > >> My MPI program consists of a number of processes that send 0 or more >> messages (using MPI_Isend) to 0 or more other processes. The processes check >> periodically if messages are available to be processed. It wa

Re: [OMPI users] Deadlock question

2010-05-26 Thread Gijsbert Wiesenekker
On May 24, 2010, at 19:42 , Gijsbert Wiesenekker wrote: > My MPI program consists of a number of processes that send 0 or more messages > (using MPI_Isend) to 0 or more other processes. The processes check > periodically if messages are available to be processed. It was running fine > until I

Re: [OMPI users] Deadlock question

2010-05-24 Thread Eugene Loh
Gijsbert Wiesenekker wrote: My MPI program consists of a number of processes that send 0 or more messages (using MPI_Isend) to 0 or more other processes. The processes check periodically if messages are available to be processed. It was running fine until I increased the message size, and I g

[OMPI users] Deadlock question

2010-05-24 Thread Gijsbert Wiesenekker
My MPI program consists of a number of processes that send 0 or more messages (using MPI_Isend) to 0 or more other processes. The processes check periodically if messages are available to be processed. It was running fine until I increased the message size, and I got deadlock problems. Googling