PETSc version 3.16.6

PCTelescopeSetSubcommType

set subcommunicator type (interlaced or contiguous)

#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeSetSubcommType(PC pc, PetscSubcommType subcommtype)

Logically Collective

	pc	- the preconditioner context
	subcommtype	- the subcommunicator type (see PetscSubcommType)

advanced