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#include <clc/clc.h>
_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile global float *p, float val) {
return as_float(atomic_xchg((volatile global uint *)p, as_uint(val)));
}
_CLC_OVERLOAD _CLC_DEF float atomic_xchg(volatile local float *p, float val) {
return as_float(atomic_xchg((volatile local uint *)p, as_uint(val)));
}
#define IMPL(TYPE, AS) \
_CLC_OVERLOAD _CLC_DEF TYPE atomic_xchg(volatile AS TYPE *p, TYPE val) { \
return __sync_swap_4(p, val); \
}
IMPL(int, global)
IMPL(unsigned int, global)
IMPL(int, local)
IMPL(unsigned int, local)
#undef IMPL
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