const size_t MAX_SPLITPOINTS_PER_THREAD = 8;
const size_t MAX_SLAVES_PER_SPLITPOINT = 4;
-#if !defined(NO_SPINLOCK)
+
/// Spinlock class wraps low level atomic operations to provide a spin lock
class Spinlock {
void release() { lock.store(1, std::memory_order_release); }
};
-#else
-
-class Spinlock {
-
- std::mutex mutex;
-
-public:
- void acquire() { mutex.lock(); }
- void release() { mutex.unlock(); }
-};
-
-#endif
/// SplitPoint struct stores information shared by the threads searching in
/// parallel below the same split point. It is populated at splitting time.