atomic_fetch_max Function

Atomically computes the maximum value between the value stored at the memory ___location specified in the first argument and the value specified in the second argument, and stores it at the same memory ___location.

inline int atomic_fetch_max(
   _Inout_ int * _Dest,
   int _Value
) restrict(amp);

inline unsigned int atomic_fetch_max(
   _Inout_ unsigned int * _Dest,
   unsigned int _Value
) restrict(amp);

Parameters

• _Dest
  The ___location from which one of the values to be compared is read, and to which the maximum of the two values is to be stored.

• _Value
  The value to be compared to the value at the specified ___location.

Return Value

The original value stored at the specified ___location ___location.

Requirements

Header: amp.h

Namespace: Concurrency

See Also

Reference

Concurrency Namespace (C++ AMP)