On May 21, 2010, at 3:13 AM, Olivier Riff wrote: > -> That is what I was thinking about to implement. As you mentioned, and > specifically for my case where I mainly send short messages, there might not > be much win. By the way, are their some benchmarks testing sequential > MPI_ISend versus MPI_BCAST for instance ? The aim is to determine up which > buffer size a MPI_BCast is worth to be used for my case. You can answer that > the test is easy to do and that I can test it by myself :)
"It depends". :-) You're probably best writing a benchmark yourself that mirrors what your application is going to do. -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
