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 -- Brian W. Barrett Dept. 1423: Scalable System Software Sandia National Laboratories