- Op(MPI_User_function* function, bool commutative) : func_(function), is_commutative_(commutative) {}
- bool is_commutative() { return is_commutative_; }
- bool is_fortran_op() { return is_fortran_op_; }
+ Op(MPI_User_function* function, bool commutative, bool predefined=false) : func_(function), is_commutative_(commutative), predefined_(predefined) {}
+ bool is_commutative() const { return is_commutative_; }
+ bool is_fortran_op() const { return is_fortran_op_; }