atomic_exchange Function (C++ AMP)

Sets the value of destination location as an atomic operation.

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

Parameters

• _Dest
  Pointer to the destionation location.

• _Value
  The new value.

Return Value

The original value of the destination location.

Requirements

Header: amp.h

Namespace: Concurrency

See Also

Reference

Concurrency Namespace (C++ AMP)