You might want to look at the Boost.mpi project. They wrote some nice C++ wrappers around MPI to handle things like STL vectors, etc.
On Jul 7, 2010, at 5:07 AM, Saygin Arkan wrote: > Hello, > > I'm a newbie on MPI, just playing around with the things. > I've searched through the internet but couldn't find an appropriate code > example for my problem. > > I'm making comparisons, correlations on my cluster, and gaining the results > like this: > vector<ComparisonResult> results; > > In every node, they calculate and create the results array, in their local > storage. > And then I'd like to collect these vectors in my server node, rank (0). > > I had done this with MPI gather but just for double arrays, not with objects > or vectors. > > I have some guess about MPI::Create_contiguous, or MPI::Create_vector > functions, > but all these ask for another associated MPI type, such as CHAR or INT or etc. > And I don't know if I should use packing somehow... > > is there a way to collect these vectors in my server node with Gather > function? > or even with send & recv? > > Thanks a lot, > > -- > Saygin _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/
