On Jul 27, 2010, at 11:21 AM, Hugo Gagnon wrote: > I appreciate your replies but my question has to do with the function > MPI_Allreduce of OpenMPI built on a Mac OSX 10.6 with ifort (intel > fortran compiler).
The implication I was going for was that if you were using MPI_DOUBLE_PRECISION with a data buffer that wasn't actually double precision, Bad Things would happen inside the allreduce because OMPI would likely read/write beyond the end of your buffer. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
