Re: [OMPI users] error from MPI_Allgather

2012-10-30 Thread Jeff Squyres
On Oct 30, 2012, at 2:23 AM, rajesh wrote: >> 2. That being said, it looks like you used the same buffer for both the sbuf >> and rbuf. MPI does not allow you to >> do that; you need to specify different buffers for those arguments. > > The problem occurs with openmpi. I could understand the pr

Re: [OMPI users] error from MPI_Allgather

2012-10-30 Thread rajesh
Jeff Squyres cisco.com> writes: > > Two things: > > 1. That looks like an MPICH error message (i.e., it's not from Open MPI -- Open MPI and MPICH2 are entirely > different software packages with different developers and behaviors). You might want to contact them > for more specific details.

Re: [OMPI users] error from MPI_Allgather

2012-09-26 Thread Jeff Squyres
Two things: 1. That looks like an MPICH error message (i.e., it's not from Open MPI -- Open MPI and MPICH2 are entirely different software packages with different developers and behaviors). You might want to contact them for more specific details. 2. That being said, it looks like you used th