Skip to main content
Ctrl+K
PETSc v3.26.1-331-g44efd75427f9 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
  • PetscViewerB...

PetscViewerBinaryGetMPIIODescriptor#

Extracts the MPI IO file descriptor from a PetscViewer.

Synopsis#

PetscErrorCode PetscViewerBinaryGetMPIIODescriptor(PetscViewer viewer, MPI_File *fdes)

Not Collective; No Fortran Support

Input Parameter#

  • viewer - PetscViewer context, obtained from PetscViewerBinaryOpen()

Output Parameter#

  • fdes - file descriptor

See Also#

Viewers: Looking at PETSc Objects, PETSCVIEWERBINARY, PetscViewerBinaryOpen(), PetscViewerBinaryGetInfoPointer(), PetscViewerBinaryGetUseMPIIO(), PetscViewerBinarySetUseMPIIO(), PetscViewerBinaryGetMPIIOOffset()

Level#

advanced

Location#

src/sys/classes/viewer/impls/binary/binv.c


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

On this page
  • Synopsis
  • Input Parameter
  • Output Parameter
  • See Also
  • Level
  • Location
Edit on GitLab
Show Source

© Copyright 1991-2026, 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 2026-11-08T03:39:45-0600 (v3.26.1-331-g44efd75427f9).