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atomic_fetch_sub Function (C++ AMP)

Atomically subtracts a value from a memory location.

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

_Dest

Pointer to the destionation location.

_Value

The value to be subtracted.

The original value of the memory location.

Header: amp.h

Namespace: Concurrency

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