Which language bindings? For Fortran, consider pack or reshape. (I *think* whether array sections are bundled off into temporary, contiguous storage is implementation-dependent.)
Isn't it easier to broadcast the size first? On Tue, 2009-07-21 at 11:53 +0530, Prasadcse Perera wrote: > Hi all, > I'm writing an application which requires sending some variable size > of sub matrices to a set of processes by a lead process who holds the > original matrix. Here, the matrices are square matrices and the > receiving process doesn't know the size of the receiving matrix. In > MPI_Bcast, I have seen that we can broadcast a whole matrix. Is there > a similar way to do this with a derived data type for the matrices > which we can send a matrix without looping the blocks ?. > > Thanks, > Prasad. > -- > http://www.codeproject.com/script/Articles/MemberArticles.aspx?amid=3489381 > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
