Function prefetch_l1

include/rabitqlib/utils/memory.hpp:87–93

    }
    return static_cast<T*>(ptr);
}

static inline void prefetch_l1(const void* addr) {
#if defined(__SSE2__)
    _mm_prefetch(addr, _MM_HINT_T0);
#else
    __builtin_prefetch(addr, 0, 3);
#endif
}