PCGAMGSetCoarseGridLayoutType#

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

Synopsis#

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

Collective

Input Parameters#

Options Database Key#

  • -pc_gamg_coarse_grid_layout_type - place the coarse grids with natural ordering

See Also#

KSP: Linear System Solvers, PCGAMG, PCGAMGSetParallelCoarseGridSolve(), PCGAMGSetCpuPinCoarseGrids(), PCGAMGLayoutType, PCGAMG_LAYOUT_COMPACT, PCGAMG_LAYOUT_SPREAD

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