-public:
- void init(); // No c'tor, Threads object is global and engine shall be fully initialized
- ~ThreadPool();
-
- Thread& operator[](size_t id) { return *threads[id]; }
- bool use_sleeping_threads() const { return useSleepingThreads; }
- int min_split_depth() const { return minimumSplitDepth; }
- size_t size() const { return threads.size(); }
- Thread* main_thread() { return threads[0]; }
-
- void wake_up() const;
- void sleep() const;
- void read_uci_options();
- bool available_slave_exists(Thread* master) const;
- void set_timer(int msec);
- void wait_for_search_finished();
- void start_searching(const Position& pos, const Search::LimitsType& limits,
- const std::vector<Move>& searchMoves);
+ using Thread::Thread;
+
+ void search() override;
+ void check_time();
+
+ bool failedLow;
+ double bestMoveChanges, previousTimeReduction;
+ Value previousScore;
+ int callsCnt;
+};
+
+
+/// ThreadPool struct handles all the threads-related stuff like init, starting,
+/// parking and, most importantly, launching a thread. All the access to threads
+/// is done through this class.
+
+struct ThreadPool : public std::vector<Thread*> {
+
+ void start_thinking(Position&, StateListPtr&, const Search::LimitsType&, bool = false);
+ void clear();
+ void set(size_t);
+
+ MainThread* main() const { return static_cast<MainThread*>(front()); }
+ uint64_t nodes_searched() const { return accumulate(&Thread::nodes); }
+ uint64_t tb_hits() const { return accumulate(&Thread::tbHits); }
+
+ std::atomic_bool stop, ponder, stopOnPonderhit;