#include <clc/clc.h> | |
#ifdef cl_khr_int64_base_atomics | |
#define IMPL(AS, TYPE) \ | |
_CLC_OVERLOAD _CLC_DEF TYPE atom_cmpxchg(volatile AS TYPE *p, TYPE cmp, TYPE val) { \ | |
return __sync_val_compare_and_swap_8(p, cmp, val); \ | |
} | |
IMPL(global, long) | |
IMPL(global, unsigned long) | |
IMPL(local, long) | |
IMPL(local, unsigned long) | |
#undef IMPL | |
#endif |