PCTelescopeGetUseCoarseDM#

Get the flag indicating if the coarse DM attached to DM associated with the PC will be used in constructing the PC on the reduced number of MPI processes

Synopsis#

#include "petscksp.h" 
#include "petscdm.h" 
PetscErrorCode PCTelescopeGetUseCoarseDM(PC pc, PetscBool *v)

Not Collective

Input Parameter#

  • pc - the preconditioner context

Output Parameter#

  • v - the flag

See Also#

KSP: Linear System Solvers, DM, PCTELESCOPE, PCTelescopeSetIgnoreDM(), PCTelescopeSetUseCoarseDM()

Level#

advanced

Location#

src/ksp/pc/impls/telescope/telescope.c

Implementations#

PCTelescopeGetUseCoarseDM_Telescope() in src/ksp/pc/impls/telescope/telescope.c


Index of all PC routines
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Index of all manual pages