PetscSFDirection#
Direction in which a PetscSF communication is performed
Synopsis#
typedef enum {
PETSCSF_ROOT2LEAF = 0,
PETSCSF_LEAF2ROOT = 1
} PetscSFDirection;
Values#
PETSCSF_ROOT2LEAF- data flows from roots to leaves (broadcast direction)PETSCSF_LEAF2ROOT- data flows from leaves to roots (reduce/fetch direction)
See Also#
PetscSF - an alternative to low-level MPI calls for data communication, PetscSF, PetscSFOperation, PetscSFBcastBegin(), PetscSFReduceBegin()
Level#
developer
Location#
Index of all PetscSF routines
Table of Contents for all manual pages
Index of all manual pages