DMShellSetLocalToGlobal#

Sets the routines used to perform a local to global scatter

Synopsis#

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

Logically Collective

Input Parameters#

  • dm - the DMSHELL

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

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

Note#

If these functions are not provided but DMShellSetLocalToGlobalVecScatter() is called then DMLocalToGlobalBeginDefaultShell()/DMLocalToGlobalEndDefaultShell() are used to to perform the transfers

See Also#

DM, DMSHELL, DMShellSetGlobalToLocal()

Level#

advanced

Location#

src/dm/impls/shell/dmshell.c

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