X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.h;h=98576ccea2131a877edc2a61a16ff164219596c3;hp=c209e125d1de0e62ec313307bdcd7d22c6b3f6ff;hb=00d9fe8af09891e82d66f88c48b513d6a7326f2a;hpb=d004ec924de058f46076b23c0cf244d46e752ac7 diff --git a/src/thread.h b/src/thread.h index c209e125..98576cce 100644 --- a/src/thread.h +++ b/src/thread.h @@ -55,6 +55,7 @@ struct SplitPoint { bool pvNode, mateThreat; Value beta; int ply; + int master; Move threatMove; SearchStack sstack[MAX_THREADS][PLY_MAX_PLUS_2]; @@ -64,6 +65,7 @@ struct SplitPoint { // Shared data Lock lock; + volatile int64_t nodes; volatile Value alpha; volatile Value bestValue; volatile int moveCount; @@ -75,17 +77,15 @@ 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 { - uint64_t nodes; - uint64_t betaCutOffs[2]; volatile ThreadState state; SplitPoint* volatile splitPoint; volatile int activeSplitPoints;