On Nov 23, 2015, at 11:07 AM, michael.rach...@dlr.de wrote: > > In the meantime the administrators have installed (Thanks!) OpenMPI-1.10.1 > with Intel-16.0.0 on the cluster. > I have tested it with our code: It works. > The time spent for MPI-data transmission was the same as with > OpenMPI-1.8.3&Intel-14.0.4, but was ~20% higher than with > IMPI-5.1.1&Intel-16.0.0 > for the same case running on 3 nodes and 8 procs per node.
There can be a lot of reasons for this. What kind of network are you using? How big is the data set? How long does the application run? -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
