X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=463739fe2eff7c39617ad66ee59953214731676a;hp=372d4da362e50db09f6e317cf9912d90c825328d;hb=c980163316d48ff304bfb253089c7d474d090b12;hpb=13d8231746686118f0175111c769b55f48a6592e diff --git a/src/thread.h b/src/thread.h index 372d4da3..463739fe 100644 --- a/src/thread.h +++ b/src/thread.h @@ -17,15 +17,9 @@ along with this program. If not, see . */ - #if !defined(THREAD_H_INCLUDED) #define THREAD_H_INCLUDED - -//// -//// Includes -//// - #include #include "lock.h" @@ -33,19 +27,9 @@ #include "position.h" #include "search.h" - -//// -//// Constants and variables -//// - -const int MAX_THREADS = 8; +const int MAX_THREADS = 32; const int MAX_ACTIVE_SPLIT_POINTS = 8; - -//// -//// Types -//// - struct SplitPoint { // Const data after splitPoint has been setup @@ -55,24 +39,24 @@ struct SplitPoint { bool pvNode, mateThreat; Value beta; int ply; + int master; Move threatMove; - SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2]; // Const pointers to shared data MovePicker* mp; - SearchStack* parentSstack; + SearchStack* ss; // Shared data Lock lock; + volatile int64_t nodes; volatile Value alpha; volatile Value bestValue; volatile int moveCount; - volatile bool stopRequest; + volatile bool betaCutoff; volatile int slaves[MAX_THREADS]; }; // ThreadState type is used to represent thread's current state - enum ThreadState { THREAD_INITIALIZING, // thread is initializing itself @@ -84,12 +68,10 @@ enum ThreadState }; struct Thread { - uint64_t nodes; volatile ThreadState state; SplitPoint* volatile splitPoint; volatile int activeSplitPoints; SplitPoint splitPoints[MAX_ACTIVE_SPLIT_POINTS]; }; - #endif // !defined(THREAD_H_INCLUDED)