DMShellSetGlobalToLocal#

Sets the routines used to perform a global to local scatter

Synopsis#

#include "petscdmshell.h"  
PetscErrorCode DMShellSetGlobalToLocal(DM dm, PetscErrorCode (*begin)(DM, Vec, InsertMode, Vec), PetscErrorCode (*end)(DM, Vec, InsertMode, Vec))

Logically Collective on dm

Input Parameters

  • dm - the DMSHELL

  • begin - the routine that begins the global to local scatter

  • end - the routine that ends the global to local scatter

Note#

If these functions are not provided but DMShellSetGlobalToLocalVecScatter() is called then DMGlobalToLocalBeginDefaultShell()/DMGlobalToLocalEndDefaultShell() are used to to perform the transfers

See Also#

DM, DMSHELL, DMShellSetLocalToGlobal(), DMGlobalToLocalBeginDefaultShell(), DMGlobalToLocalEndDefaultShell()

Level#

advanced

Location#

src/dm/impls/shell/dmshell.c

Edit on GitLab

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