X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=7be8da88ab8b35efe7e7478a9892f6013268a396;hp=1a39651673c2212aa40bb39a3d5b2c7b00ca694e;hb=b8c5ea869ca80338f8b2fa6815fc92349b889750;hpb=6560e4cc5b3da33c16a2a3290bbb3697f6c69b00;ds=sidebyside diff --git a/src/thread.cpp b/src/thread.cpp index 1a396516..7be8da88 100644 --- a/src/thread.cpp +++ b/src/thread.cpp @@ -147,7 +147,7 @@ void Thread::wait_for(volatile const bool& b) { bool Thread::cutoff_occurred() const { - for (SplitPoint* sp = activeSplitPoint; sp; sp = sp->parent) + for (SplitPoint* sp = activeSplitPoint; sp; sp = sp->parentSplitPoint) if (sp->cutoff) return true; @@ -258,17 +258,17 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta, assert(bestValue > -VALUE_INFINITE); assert(depth >= Threads.minimumSplitDepth); - Thread* master = pos.this_thread(); + Thread* thisThread = pos.this_thread(); - assert(master->searching); - assert(master->splitPointsSize < MAX_SPLITPOINTS_PER_THREAD); + assert(thisThread->searching); + assert(thisThread->splitPointsSize < MAX_SPLITPOINTS_PER_THREAD); // Pick the next available split point from the split point stack - SplitPoint& sp = master->splitPoints[master->splitPointsSize]; + SplitPoint& sp = thisThread->splitPoints[thisThread->splitPointsSize]; - sp.master = master; - sp.parent = master->activeSplitPoint; - sp.slavesMask = 1ULL << master->idx; + sp.masterThread = thisThread; + sp.parentSplitPoint = thisThread->activeSplitPoint; + sp.slavesMask = 1ULL << thisThread->idx; sp.depth = depth; sp.bestMove = *bestMove; sp.threatMove = threatMove; @@ -276,7 +276,7 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta, sp.beta = beta; sp.nodeType = nodeType; sp.bestValue = bestValue; - sp.mp = ∓ + sp.movePicker = ∓ sp.moveCount = moveCount; sp.pos = &pos; sp.nodes = 0; @@ -289,13 +289,13 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta, mutex.lock(); sp.mutex.lock(); - master->splitPointsSize++; - master->activeSplitPoint = &sp; + thisThread->splitPointsSize++; + thisThread->activeSplitPoint = &sp; size_t slavesCnt = 1; // Master is always included for (size_t i = 0; i < threads.size() && !Fake; ++i) - if (threads[i]->is_available_to(master) && ++slavesCnt <= maxThreadsPerSplitPoint) + if (threads[i]->is_available_to(thisThread) && ++slavesCnt <= maxThreadsPerSplitPoint) { sp.slavesMask |= 1ULL << threads[i]->idx; threads[i]->activeSplitPoint = &sp; @@ -312,11 +312,11 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta, // their work at this split point. if (slavesCnt > 1 || Fake) { - master->Thread::idle_loop(); // Force a call to base class idle_loop() + thisThread->Thread::idle_loop(); // Force a call to base class idle_loop() // In helpful master concept a master can help only a sub-tree of its split // point, and because here is all finished is not possible master is booked. - assert(!master->searching); + assert(!thisThread->searching); } // We have returned from the idle loop, which means that all threads are @@ -325,9 +325,9 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta, mutex.lock(); sp.mutex.lock(); - master->searching = true; - master->splitPointsSize--; - master->activeSplitPoint = sp.parent; + thisThread->searching = true; + thisThread->splitPointsSize--; + thisThread->activeSplitPoint = sp.parentSplitPoint; pos.set_nodes_searched(pos.nodes_searched() + sp.nodes); *bestMove = sp.bestMove;