Re: [OMPI users] OpenMPI data transfer error

2011-07-26 Thread Ashley Pittman
On 26 Jul 2011, at 19:59, Jack Bryan wrote: > Any help is appreciated. Your best option is to distill this down to a short example program which shows what's happening v's what you think should be happening. Ashley. -- Ashley Pittman, Bath, UK. Padb - A parallel job inspection tool for clu

[OMPI users] OpenMPI data transfer error

2011-07-26 Thread Jack Bryan
Hi, I am using Open MPI to do data transfer from master node to worker nodes. But, the worker node can the data which is not what it should get. I have checked destination node rank, taskTag, datatype, all of them are correct. I do an experiment. Node 0 sends data to node 1 , 2 ,3. Only nod