petsc-3.14.6 2021-03-30

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PCGAMGSetCoarseGridLayoutType

place reduce grids on processors with natural order (compact type)

Synopsis

#include "petscpc.h" 
#include "petscksp.h" 
PetscErrorCode PCGAMGSetCoarseGridLayoutType(PC pc, PCGAMGLayoutType flg)

Collective on PC

Input Parameters

	pc	- the preconditioner context
	flg	- Layout type

Options Database Key

-pc_gamg_coarse_grid_layout_type

See Also

PCGAMGSetUseParallelCoarseGridSolve(), PCGAMGSetCpuPinCoarseGrids()

Level

intermediate

Location

src/ksp/pc/impls/gamg/gamg.c

Implementations

PCGAMGSetCoarseGridLayoutType_GAMG in src/ksp/pc/impls/gamg/gamg.c

Index of all PC routines
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