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