A masked maximum value schedule is a communication schedule for finding the largest element of a distributed array (the source array) under the control of a mask array. A masked maximum value schedule is described by a collective object with local components of class MaxvalMsk. The public interface of the MaxvalMsk class is
class DAD ;
template<class T>
class MaxvalMsk {
public :
MaxvalMsk(const DAD* src, const DAD* msk) ;
void execute(T* res, T* srcDat, int* mskDat) ;
private :
...
} ;