typedef enum { PETSC_INFO_COMM_ALL = -1, PETSC_INFO_COMM_NO_SELF = 0, PETSC_INFO_COMM_ONLY_SELF = 1 } PetscInfoCommFlag;Used as an input for PetscInfoSetFilterCommSelf()
PETSC_INFO_COMM_ALL - Default uninitialized value. PetscInfo() will not filter based on communicator size (i.e. willprint for all communicators)
PETSC_INFO_COMM_NO_SELF - PetscInfo() will NOT print for communicators with size = 1 (i.e. *_COMM_SELF)
PETSC_INFO_COMM_ONLY_SELF - PetscInfo will ONLY print for communicators with size = 1