poisson_mpi


poisson_mpi, a C code which solves the 2D Poisson equation, using MPI to achieve parallel execution.

Licensing:

The computer code and data files made available on this web page are distributed under the GNU LGPL license.

Languages:

poisson_mpi is available in a C version.

Related Data and codes:

COMMUNICATOR_MPI, a C code which creates new communicators involving a subset of initial set of MPI processes in the default communicator MPI_COMM_WORLD.

HEAT_MPI, a C code which solves the 1D Time Dependent Heat Equation using MPI.

HELLO_MPI, a C code which prints out "Hello, world!" using the MPI parallel codeming environment.

LAPLACE_MPI, a C code which solves Laplace's equation on a rectangle, using MPI for parallel execution.

mpi_test, C codes which illustrate the use of the MPI application code interface for carrying out parallel computatioins in a distributed memory environment.

MULTITASK_MPI, a C code which demonstrates how to "multitask", that is, to execute several unrelated and distinct tasks simultaneously, using MPI for parallel execution.

poisson_mpi_test

PRIME_MPI, a C code which counts the number of primes between 1 and N, using MPI for parallel execution.

QUAD_MPI, a C code which approximates an integral using a quadrature rule, and carries out the computation in parallel using MPI.

RANDOM_MPI, a C code which demonstrates one way to generate the same sequence of random numbers for both sequential execution and parallel execution under MPI.

RING_MPI, a C code which uses the MPI parallel codeming environment, and measures the time necessary to copy a set of data around a ring of processes.

SATISFY_MPI, a C code which demonstrates, for a particular circuit, an exhaustive search for solutions of the circuit satisfiability problem, using MPI to carry out the calculation in parallel.

SEARCH_MPI, a C code which searches integers between A and B for a value J such that F(J) = C, using MPI.

WAVE_MPI, a C code which uses finite differences and MPI to estimate a solution to the wave equation.

Reference:

  1. Michael Quinn,
    Parallel codeming in C with MPI and OpenMP,
    McGraw-Hill, 2004,
    ISBN13: 978-0071232654,
    LC: QA76.73.C15.Q55.

Source Code:


Last revised on 26 June 2020.