[gpaw-users] Problem running parallel GPAW

Jakob Schiøtz schiotz at fysik.dtu.dk
Wed Apr 25 22:14:33 CEST 2012


On 25 Apr, 2012, at 10:29, Jesper Rude Selknæs wrote:

> Hi
> 
> Thanks for your quick response, it is indeed appreciated.
> 
> To answer your questions:
> 
> " is openmpi compiled with torque support?"
> Yes, and it is working with a simple MPI aplication, outputting "Hello
> world" on all processes.
> 


A hello world application may not show the problem if it does not communicate anything.  Maybe it would be useful to write a tiny test, where each process sends its own rank to the next process (wrapping around) and then printing the received rank.

Jakob



--
Jakob Schiøtz, Ph.D.
Associate professor (lektor)
Program coordinator, M.Sc. in Physics and Nanotechnology
(kandidatstudieleder, Fysik og Nanoteknologi)
CINF, Department of Physics
Technical University of Denmark
DK-2800 Kongens Lyngby, Denmark
http://www.cinf.dtu.dk/~schiotz/




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