Intermediate MPI

This chapter contains sections titled: The Poisson Problem, Topologies, A Code for the Poisson Problem, Using Nonblocking Communications, Synchronous Sends and “Safe” Programs, More on Scalability, Jacobi with a 2-D Decomposition, An MPI Derived Datatype, Overlapping Communication and Computation, More on Timing Programs, Three Dimensions, Common Errors and Misunderstandings, Application: Simulating Vortex Evolution in Superconducting Materials