X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fthread.h;h=372d4da362e50db09f6e317cf9912d90c825328d;hb=49a6fee4fa993a4e7fadba7846dc4ee058c8723e;hp=66acf6f80808ab5ff6638f555a5aaff4bab1d6a6;hpb=16d6faf479fb0b18ba0342e8bcf9a69eb4f7a77a;p=stockfish diff --git a/src/thread.h b/src/thread.h index 66acf6f8..372d4da3 100644 --- a/src/thread.h +++ b/src/thread.h @@ -39,7 +39,7 @@ //// const int MAX_THREADS = 8; -const int ACTIVE_SPLIT_POINTS_MAX = 8; +const int MAX_ACTIVE_SPLIT_POINTS = 8; //// @@ -54,7 +54,8 @@ struct SplitPoint { Depth depth; bool pvNode, mateThreat; Value beta; - int ply, master; + int ply; + Move threatMove; SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2]; // Const pointers to shared data @@ -65,7 +66,7 @@ struct SplitPoint { Lock lock; volatile Value alpha; volatile Value bestValue; - volatile int moves; + volatile int moveCount; volatile bool stopRequest; volatile int slaves[MAX_THREADS]; }; @@ -74,21 +75,20 @@ struct SplitPoint { enum ThreadState { + THREAD_INITIALIZING, // thread is initializing itself THREAD_SEARCHING, // thread is performing work - THREAD_AVAILABLE, // thread is polling for work - THREAD_SLEEPING, // we are not thinking, so thread is sleeping + THREAD_AVAILABLE, // thread is waiting for work THREAD_BOOKED, // other thread (master) has booked us as a slave THREAD_WORKISWAITING, // master has ordered us to start THREAD_TERMINATED // we are quitting and thread is terminated }; struct Thread { - SplitPoint* splitPoint; - volatile int activeSplitPoints; uint64_t nodes; - uint64_t betaCutOffs[2]; volatile ThreadState state; - unsigned char pad[64]; // set some distance among local data for each thread + SplitPoint* volatile splitPoint; + volatile int activeSplitPoints; + SplitPoint splitPoints[MAX_ACTIVE_SPLIT_POINTS]; };