hello_mpi_test

hello_mpi_test, a FORTRAN90 code which calls hello_mpi(), which prints out "Hello, World!", while invoking the MPI parallel programming system.

Licensing:

The computer code and data files described and made available on this web page are distributed under the MIT license

Related Data and Programs:

hello_mpi, a FORTRAN90 code which prints out "Hello, world!" using the Message Passing Interface (MPI) for parallel execution.

Source Code:

• hello_mpi_test.sh, runs all the tests.
• hello_mpi_test.txt, the output file.

Apparently, on an OSX machine, you need to specify a hostfile and number of slots to run MPI on just that machine.

• hostfile.txt, a hostfile that lists the local host, with 4 slots.
• hello_mpi_osx_test.sh, the output file.
• hello_mpi_osx_test.txt, the output file.