X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=19687aad7c439469aecd06b90dd1b26bddc4cbfd;hp=f216c3218ca68ac5b5e3e5effa77c991a42df81b;hb=ca7d4e9ac7b5ca74be8aa807fbdf139b2a0860ab;hpb=82ad9ce9cfb0eff33f1d781f329f7c5dc0b277eb

diff --git a/src/thread.cpp b/src/thread.cpp
index f216c321..19687aad 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -20,6 +20,7 @@
 
 #include <cassert>
 
+#include <algorithm> // For std::count
 #include "movegen.h"
 #include "search.h"
 #include "thread.h"
@@ -51,6 +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
 
@@ -71,7 +81,7 @@ void Thread::clear() {
 
 void Thread::start_searching() {
 
-  std::lock_guard<Mutex> lk(mutex);
+  std::lock_guard<std::mutex> lk(mutex);
   searching = true;
   cv.notify_one(); // Wake up the thread in idle_loop()
 }
@@ -82,7 +92,7 @@ void Thread::start_searching() {
 
 void Thread::wait_for_search_finished() {
 
-  std::unique_lock<Mutex> lk(mutex);
+  std::unique_lock<std::mutex> lk(mutex);
   cv.wait(lk, [&]{ return !searching; });
 }
 
@@ -102,7 +112,7 @@ void Thread::idle_loop() {
 
   while (true)
   {
-      std::unique_lock<Mutex> lk(mutex);
+      std::unique_lock<std::mutex> lk(mutex);
       searching = false;
       cv.notify_one(); // Wake up anyone waiting for search finished
       cv.wait(lk, [&]{ return searching; });
@@ -138,6 +148,9 @@ void ThreadPool::set(size_t requested) {
 
       // Reallocate the hash with the new threadpool size
       TT.resize(Options["Hash"]);
+
+      // Init thread number dependent search params.
+      Search::init();
   }
 }
 
@@ -190,8 +203,8 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states,
 
   for (Thread* th : *this)
   {
-      th->nodes = th->tbHits = th->nmpMinPly = 0;
-      th->rootDepth = th->completedDepth = DEPTH_ZERO;
+      th->shuffleExts = th->nodes = th->tbHits = th->nmpMinPly = 0;
+      th->rootDepth = th->completedDepth = 0;
       th->rootMoves = rootMoves;
       th->rootPos.set(pos.fen(), pos.is_chess960(), &setupStates->back(), th);
   }