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Created July 7, 2017 10:20
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Mpi_comm_create example




File: Download Mpi_comm_create example













 

 

Open MPI v2.1.1 man page: MPI_COMM_CREATE_GROUP(3) COMMUNICATOR_MPI is a C++ program which creates new communicators involving a subset of initial set of MPI processes in the default communicator MPI_COMM_WORLD. Programming with MPI Other Features Not Covered Nick Maclaren Computing Service MPI---Comm---create---keyval MPI---Comm---delete---attr MPI---Comm---free---keyval with a look at MPI communicators and groups, Although the example does not actually contain any overlapping communication, MPI_Comm_create An example of a communicator handle is MPI_COMM_WORLD. Using the newly created group from above create a communicator from the group using MPI_Comm_create; MPI_COMM_CREATE; MPI_GROUP_RANK; MPI_Barrier; MPI_Finalize; MPI_COMM_DUP; MPI_Comm_rank; MPI_Comm_size; MPI_Barrier; MPI_Finalize; MPI_Iprobe; MPI_RECV; MPI_SEND; Library Example #2 Up: Motivating Examples Next: Inter-Communication Previous: Library Example #1. The main program: main(int argc, char **argv) { int ma, mb


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