Thanks Jeff, it solved the problem. Saliya
On Sat, Nov 9, 2013 at 8:15 PM, Jeff Hammond <jeff.scie...@gmail.com> wrote: > MPI_{Gather,Allgather}v are appropriate for this. See docs for details. > > Jeff > > Sent from my iPhone > > On Nov 9, 2013, at 6:15 PM, Saliya Ekanayake <esal...@gmail.com> wrote: > > Hi, > > I want to contact bunch of strings from MPI processes. For example, say > with 2 processes, > > P1 has text "hi" > P2 has text "world" > > I have these stored as char arrays in processes. Is there a simple way to > do a reduce operation to concat these? > > Thank you, > Saliya > > -- > Saliya Ekanayake esal...@gmail.com > Cell 812-391-4914 Home 812-961-6383 > http://saliya.org > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users > -- Saliya Ekanayake esal...@gmail.com Cell 812-391-4914 Home 812-961-6383 http://saliya.org