*The code I would like to post is like this:*
*
*
if(myrank .ne. 0) then
itag = myrank
call mpi_send(Q.., 0, itag, .)
else
do i=1, N-1
itag = i
call mpi_recv(QRECS..., i, itag, .)
enddo
endif
call mpi_bcast(YVA
Dear All,
I have a question about using MPI_send and MPI_recv.
*The object is as follows:*
I would like to send an array Q from rank=1, N-1 to rank=0, and then rank 0
receives the Q from all other processors. Q will be put into a new array Y
in rank 0. (of couse this is not realized by MPI). and
Jeff,
Sorry about that, actually I am not sure what more exactly I
can provide here, I am using openmpi 1.5.4-3.fc16.x86_64 with fedora
machine, I installed that on yum install openmpi command. But when I am
trying to make connection with some library libmpi_cxx.so.1 to main
code, it gives m
This isn't quit enough information to figure out what's going on. Can you
provide all the information listed here:
http://www.open-mpi.org/community/help/
On Sep 13, 2013, at 7:43 PM, amirreza Hashemi
wrote:
> Hi All,
>
> I have a problem to add a MPI library libmpi_cxx.so.1 to code whi
Hi All,
I have a problem to add a MPI library
libmpi_cxx.so.1 to code which I am workign on it, I export the library
to LD_LIBRARY_PATH. But whenever I do this, I get this error:
Fatal error in MPI_Comm_dup: Invalid communicator, error stack:
MPI_Comm_dup(168): MPI_Comm_dup(comm=0x0, new_comm=0x
