X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=5165fd90ae949e17ade2e2d8453f552e16fc053c;hp=5e990fdc680c0549a58f6412256d61ddf4642ac2;hb=0436f01d05f05e2669cbb5b4bee752145b5b9991;hpb=cf5d683408a2ef8a1c80be9bf7d6790a38b16277 diff --git a/src/thread.cpp b/src/thread.cpp index 5e990fdc..5165fd90 100644 --- a/src/thread.cpp +++ b/src/thread.cpp @@ -18,9 +18,9 @@ along with this program. If not, see . */ -#include // For std::count #include +#include // For std::count #include "movegen.h" #include "search.h" #include "thread.h" @@ -32,7 +32,7 @@ ThreadPool Threads; // Global object /// Thread constructor launches the thread and waits until it goes to sleep -/// in idle_loop(). Note that 'searching' and 'exit' should be alredy set. +/// in idle_loop(). Note that 'searching' and 'exit' should be already set. Thread::Thread(size_t n) : idx(n), stdThread(&Thread::idle_loop, this) { @@ -52,6 +52,15 @@ Thread::~Thread() { stdThread.join(); } +/// Thread::bestMoveCount(Move move) return best move counter for the given root move + +int Thread::best_move_count(Move move) { + + auto rm = std::find(rootMoves.begin() + pvIdx, + rootMoves.begin() + pvLast, move); + + return rm != rootMoves.begin() + pvLast ? rm->bestMoveCount : 0; +} /// Thread::clear() reset histories, usually before a new game @@ -118,7 +127,7 @@ void Thread::idle_loop() { } /// ThreadPool::set() creates/destroys threads to match the requested number. -/// Created and launched threads will go immediately to sleep in idle_loop. +/// Created and launched threads will immediately go to sleep in idle_loop. /// Upon resizing, threads are recreated to allow for binding if necessary. void ThreadPool::set(size_t requested) { @@ -136,10 +145,10 @@ void ThreadPool::set(size_t requested) { while (size() < requested) push_back(new Thread(size())); clear(); - } - // Reallocate the hash with the new threadpool size - TT.resize(Options["Hash"]); + // Reallocate the hash with the new threadpool size + TT.resize(Options["Hash"]); + } } /// ThreadPool::clear() sets threadPool data to initial values. @@ -162,8 +171,8 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states, main()->wait_for_search_finished(); - stopOnPonderhit = stop = false; - ponder = ponderMode; + main()->stopOnPonderhit = stop = false; + main()->ponder = ponderMode; Search::Limits = limits; Search::RootMoves rootMoves; @@ -191,7 +200,7 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states, for (Thread* th : *this) { - th->nodes = th->tbHits = th->nmpMinPly = 0; + th->shuffleExts = th->nodes = th->tbHits = th->nmpMinPly = 0; th->rootDepth = th->completedDepth = DEPTH_ZERO; th->rootMoves = rootMoves; th->rootPos.set(pos.fen(), pos.is_chess960(), &setupStates->back(), th);