Skip to main content
Ctrl+K
PETSc 3.23.4 documentation - Home
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • Overview
  • Install
  • Tutorials
  • User-Guide
  • C/Fortran API
  • petsc4py API
  • FAQ
  • Community
  • Developers
  • Misc.
  • GitLab
  • MPI_Comm

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/ksp/ksp/tutorials/ex14f.F90
src/ksp/ksp/tutorials/ex55.c
src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex65.c
src/ksp/ksp/tutorials/ex64.c
src/ksp/ksp/tutorials/ex54.c
src/ksp/ksp/tutorials/ex59.c
src/ksp/ksp/tutorials/ex56.c
src/ksp/ksp/tutorials/ex73.c


Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages

On this page
  • Note
  • See Also
  • Level
  • Location
  • Examples
Edit on GitLab
Show Source

© Copyright 1991-2025, UChicago Argonne, LLC and the PETSc Development Team.

Created using Sphinx 7.3.7.

Built with the PyData Sphinx Theme 0.15.1.

Last updated on 2025-07-14T04:21:22-0500 (v3.23.4-29-g1d70d49e0ec2a).