petsc-3.9.4 2018-09-11
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PCGAMGSetUseParallelCoarseGridSolve
allow a parallel coarse grid solver
Synopsis
#include "petscpc.h"
PetscErrorCode
PCGAMGSetUseParallelCoarseGridSolve
(
PC
pc,
PetscBool
flg)
Collective on
PC
Input Parameters
pc
- the preconditioner context
flg
-
PETSC_TRUE
to not force coarse grid onto one processor
Options Database Key
-pc_gamg_use_parallel_coarse_grid_solver
-
See Also
()
Level
intermediate
Location
src/ksp/pc/impls/gamg/gamg.c
Implementations
PCGAMGSetUseParallelCoarseGridSolve_GAMG in src/ksp/pc/impls/gamg/gamg.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages