static constexpr int32_t CACHE_SIZE = 128;
static_assert((CACHE_SIZE & (CACHE_SIZE-1)) == 0, "CACHE_SIZE must be power of two.");
static constexpr int32_t CACHE_SIZE = 128;
static_assert((CACHE_SIZE & (CACHE_SIZE-1)) == 0, "CACHE_SIZE must be power of two.");