X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=dea9d79720112ed77902696b8b45877d77ffd5c0;hp=cc490639ed4f4c8bb23a400166a840fa10a9ec86;hb=b1cf1acb93532248fb10c2ca983d80389d5aeb84;hpb=103b368ab7f5fd696e0c6925917344d15a3c2d9c diff --git a/src/thread.h b/src/thread.h index cc490639..dea9d797 100644 --- a/src/thread.h +++ b/src/thread.h @@ -20,7 +20,6 @@ #if !defined(THREAD_H_INCLUDED) #define THREAD_H_INCLUDED -#include #include #include "lock.h" @@ -41,7 +40,6 @@ struct SplitPoint { Depth depth; Value beta; int nodeType; - int ply; int master; Move threatMove; @@ -51,12 +49,12 @@ struct SplitPoint { // Shared data Lock lock; + volatile uint64_t slavesMask; volatile int64_t nodes; volatile Value alpha; volatile Value bestValue; volatile int moveCount; - volatile bool is_betaCutoff; - volatile bool is_slave[MAX_THREADS]; + volatile bool cutoff; }; @@ -70,9 +68,10 @@ struct Thread { void wake_up(); bool cutoff_occurred() const; bool is_available_to(int master) const; - void idle_loop(SplitPoint* sp); + void idle_loop(SplitPoint* sp_master); void main_loop(); void timer_loop(); + void wait_for_stop_or_ponderhit(); SplitPoint splitPoints[MAX_ACTIVE_SPLIT_POINTS]; MaterialInfoTable materialTable; @@ -81,17 +80,12 @@ struct Thread { int maxPly; Lock sleepLock; WaitCondition sleepCond; + ThreadHandle handle; SplitPoint* volatile splitPoint; volatile int activeSplitPoints; volatile bool is_searching; volatile bool do_sleep; - volatile bool do_terminate; - -#if defined(_MSC_VER) - HANDLE handle; -#else - pthread_t handle; -#endif + volatile bool do_exit; }; @@ -116,9 +110,7 @@ public: void set_size(int cnt); void read_uci_options(); bool available_slave_exists(int master) const; - bool split_point_finished(SplitPoint* sp) const; void set_timer(int msec); - void wait_for_stop_or_ponderhit(); void stop_thinking(); void start_thinking(const Position& pos, const Search::LimitsType& limits, const std::set& = std::set(), bool async = false); @@ -130,12 +122,12 @@ private: friend struct Thread; Thread threads[MAX_THREADS + 1]; // Last one is used as a timer - Lock threadsLock; + Lock splitLock; + WaitCondition sleepCond; Depth minimumSplitDepth; int maxThreadsPerSplitPoint; int activeThreads; bool useSleepingThreads; - WaitCondition sleepCond; }; extern ThreadsManager Threads;