On Tue, Jul 17, 2012 at 4:14 PM, Ghobad Zarrinchian <gzarrin....@gmail.com> wrote: > Dear friend > > Generally, if you have an array with x elements of a given type (e.g. > MPI_Int) you should use x as your SENDCOUNT parameter. Providing the name of > the SEND buffer just determine the start address of the buffer and you > should expilicitly specify how many elements should be sent. > Tu be sure, execute some sample programs and check the behavior. > > On Tue, Jul 17, 2012 at 10:24 PM, Maginot Junior <maginot.jun...@gmail.com> > wrote: >> >> Hello, I'm starting with openmpi and still have some doubts and I >> think I'm making some confusion around here. >> >> >> When using MPI_Gather, if SENDBUF is an array of x elements SENDCOUNT >> should be 1 if I want to send this entire array or should I use x as >> SENDCOUNT parameter (telling to fetch x elements of SENDTYPE from >> SENDBUF)? >> >> >> >> >> >> Regards >> >> -- >> Maginot Júnior >> >> _______________________________________________ >> 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
Thank you for answering. best regards, -- Maginot Jr.
