petsc-dev 2014-08-28
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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 on DM

Input Arguments

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

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

See Also

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