POISSON_MPI
Parallel 2D Poisson Equation Solver, Using MPI


POISSON_MPI is a C program 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 Programs:

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

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

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

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

MOAB, examples which illustrate the use of the MOAB job scheduler for a computer cluster.

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

MPI_STUBS, a C library which contains "stub" MPI routines, allowing a user to compile, load, and possibly run an MPI program on a serial machine.

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

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

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

RANDOM_MPI, a C program 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 program which uses the MPI parallel programming environment, and measures the time necessary to copy a set of data around a ring of processes.

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

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

Reference:

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

Source Code:

Examples and Tests:

POISSON_FSU compiles and runs the program on the FSU HPC cluster.

POISSON_LOCAL compiles and runs the program on the local system, which might work if OpenMPI is installed, and which might make sense if your system has multiple cores.

You can go up one level to the C source codes.


Last revised on 10 September 2013.