PCAIRGetProcessorAgglomFactor#

Returns the factor by which PCAIR reduces the number of active MPI ranks each time processor agglomeration occurs

Synopsis#

PETSC_EXTERN PetscErrorCode PCAIRGetProcessorAgglomFactor(PC pc, PetscInt *input_int)

Not Collective

Input Parameter#

pc - the PCAIR preconditioner context

Output Parameter#

input_int - the factor by which the number of active MPI ranks is reduced

See Also#

KSP: Linear System Solvers, PCAIR, PCAIRSetProcessorAgglomFactor(), PCAIRGetProcessorAgglom(), PCAIRGetProcessorAgglomRatio()

Level#

advanced

Index of all PC routines
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Index of all manual pages