Revert "Fix a race on Limits::ponder"

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index c80b9bd1fba91c8a1c4ae4f677de646959a0d50a..86fce6aa0c20020b6c54666c874a5231793d6c9e 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -34,9 +34,9 @@ ThreadPool Threads; // Global object
 
 Thread::Thread() {
 
-  resetCalls = exit = false;
-  maxPly = callsCnt = 0;
-  tbHits = 0;
+  exit = false;
+  selDepth = 0;
+  nodes = tbHits = 0;
   idx = Threads.size(); // Start from 0
 
   std::unique_lock<Mutex> lk(mutex);
@@ -163,7 +163,7 @@ uint64_t ThreadPool::nodes_searched() const {
 
   uint64_t nodes = 0;
   for (Thread* th : *this)
-      nodes += th->nodes;
+      nodes += th->nodes.load(std::memory_order_relaxed);
   return nodes;
 }
 
@@ -174,7 +174,7 @@ uint64_t ThreadPool::tb_hits() const {
 
   uint64_t hits = 0;
   for (Thread* th : *this)
-      hits += th->tbHits;
+      hits += th->tbHits.load(std::memory_order_relaxed);
   return hits;
 }
 
@@ -187,7 +187,7 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states,
 
   main()->wait_for_search_finished();
 
-  Search::Signals.stopOnPonderhit = Search::Signals.stop = false;
+  stopOnPonderhit = stop = false;
   Search::Limits = limits;
   Search::RootMoves rootMoves;
 
@@ -210,9 +210,8 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states,
 
   for (Thread* th : Threads)
   {
-      th->maxPly = 0;
-      th->tbHits = 0;
       th->nodes = 0;
+      th->tbHits = 0;
       th->rootDepth = DEPTH_ZERO;
       th->rootMoves = rootMoves;
       th->rootPos.set(pos.fen(), pos.is_chess960(), &setupStates->back(), th);