petsc-3.12.4 2020-02-04
Report Typos and Errors

# 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

PETSC_COMM_WORLD, PETSC_COMM_SELF

### Level

beginner

### Location

include/petscsys.h

### Examples

src/sys/classes/random/examples/tutorials/ex2.c.html
src/ksp/ksp/examples/tutorials/ex65.c.html
src/ksp/ksp/examples/tutorials/ex74.c.html
src/snes/examples/tutorials/ex15.c.html
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages