petsc-3.4.4 2014-03-13

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 Arguments

dm - the shell DM
begin - the routine that begins the global to local scatter
end - the routine that ends the global to local scatter

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

See Also

DMShellSetLocalToGlobal(), DMGlobalToLocalBeginDefaultShell(), DMGlobalToLocalEndDefaultShell()

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