Top "Openmpi" questions

when I compile my script with only #include <mpi.h> it tells me that there is no such …

Can someone elaborate the differences between the OpenMPI and MPICH implementations of MPI ? Which of the two is a better …

I'm compiling my code on a server that has OpenMPI, but I need to know which version I'm on so …

I wonder when do I need to use barrier? Do I need it before/after a scatter/gather for example? …

Usually when I use mpirun, I can "overload" it, using more processors than there acctually are on my computer. For …

Is there a current Java MPI implementation. I have programmed in MPI a bit, and I enjoy programming in Java. …

I'm working with java OpenMPI on a server (64GB memory) to sort a big integer array (the length is 1 billion). …

I know MPI_Send() is a blocking call ,which waits until it is safe to modify the application buffer for …

I am a computer science student and this season we have a course in MPI programming in C language. I …

I am trying to use Mpi4py 1.3 with python 2.7 on Windows 7 64bits. I downloaded the installable version from here which …