Re: [OMPI users] Program abortion at a simple MPI_Get Programm

2014-06-19 Thread Siegmar Gross
Hi, > I wrote a litte MPI program to demonstrate the mpi_get() function > (see attachment). > > The idea behind the program is that a master process with rank 0 > fills an integer array with the size of MPI_Comm_size with values. > The other processes should MPI_GET the value from this shared int

Re: [OMPI users] affinity issues under cpuset torque 1.8.1

2014-06-19 Thread Brock Palen
Ralph, It was a large job spread across. Our system allows users to ask for 'procs' which are laid out in any format. The list: > [nyx5406:2][nyx5427:2][nyx5506:2][nyx5311:3] > [nyx5329:4][nyx5398:4][nyx5396:11][nyx5397:11] > [nyx5409:11][nyx5411:11][nyx5412:3] Shows that nyx5406 had 2 cores

Re: [OMPI users] affinity issues under cpuset torque 1.8.1

2014-06-19 Thread Ralph Castain
Sorry, I should have been clearer - I was asking if cores 8-11 are all on one socket, or span multiple sockets On Jun 19, 2014, at 11:36 AM, Brock Palen wrote: > Ralph, > > It was a large job spread across. Our system allows users to ask for 'procs' > which are laid out in any format. > >