Skip to main content
Ctrl+K
PETSc v3.23.4-377-gf73bfc444f01c 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
  • PETSC_MPI_TH...

PETSC_MPI_THREAD_REQUIRED#

the required threading support used if PETSc initializes MPI with MPI_Init_thread(). No Fortran Support

Note#

By default PETSC_MPI_THREAD_REQUIRED equals MPI_THREAD_FUNNELED when the MPI implementation provides MPI_Init_thread(), otherwise it equals MPI_THREAD_SINGLE

See Also#

PetscInitialize()

Level#

beginner

Location#

include/petscsys.h

Examples#

src/ksp/ksp/tutorials/ex52.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 2025-07-15T03:46:08-0500 (v3.23.4-377-gf73bfc444f01c).