On Oct 11, 2010, at 11:41 PM, Ralph Castain wrote:
> Does anyone know of a reason why mpirun can -not- be threaded, assuming that all threads block and do not continuously chew cpu? Is there an environment where this would cause a problem?
We don't have any machines at Sandia where I could see this being a problem.
Brian W. Barrett
Dept. 1423: Scalable System Software
Sandia National Laboratories