MPI_Comm

the basic object used by MPI to determine which processes are involved in a communication

Note: This manual page is a place-holder because MPICH does not have a manual page for MPI_Comm

See Also

size, rank, comm, PETSC_COMM_WORLD, PETSC_COMM_SELF

Level:beginner
Location:
include/petsc.h
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/mesh/examples/tutorials/unstructured_1d.c.html
src/mesh/examples/tutorials/unstructured_2d.c.html
src/gsolver/examples/tutorials/poisson.c.html
src/gsolver/examples/tutorials/poisson2.c.html
src/gsolver/examples/tutorials/control.c.html
src/gsolver/examples/tutorials/stokes.c.html