Optimisation of Position::see and Position::see_sign

[stockfish] / src / benchmark.cpp

diff --git a/src/benchmark.cpp b/src/benchmark.cpp
index 2978f3468ff55812c6c0551499638d8c7ebe67a4..f2d1f0686c60925116b5ed08f917f17605d0fcf1 100644 (file)
--- a/src/benchmark.cpp
+++ b/src/benchmark.cpp
@@ -76,7 +76,14 @@ const vector<string> Defaults = {
   "8/8/3P3k/8/1p6/8/1P6/1K3n2 b - - 0 1",  // Nd2 - draw
 
   // 7-man positions
-  "8/R7/2q5/8/6k1/8/1P5p/K6R w - - 0 124"  // Draw
+  "8/R7/2q5/8/6k1/8/1P5p/K6R w - - 0 124", // Draw
+
+  // Mate and stalemate positions
+  "8/8/8/8/8/6k1/6p1/6K1 w - -",
+  "5k2/5P2/5K2/8/8/8/8/8 b - -",
+  "8/8/8/8/8/4k3/4p3/4K3 w - -",
+  "8/8/8/8/8/5K2/8/3Q1k2 b - -",
+  "7k/7P/6K1/8/3B4/8/8/8 b - -"
 };
 
 } // namespace
@@ -148,7 +155,7 @@ void benchmark(const Position& current, istream& is) {
 
   for (size_t i = 0; i < fens.size(); ++i)
   {
-      StateListPtr states(new std::vector<StateInfo>(1));
+      StateListPtr states(new std::deque<StateInfo>(1));
       pos.set(fens[i], Options["UCI_Chess960"], &states->back(), Threads.main());
 
       cerr << "\nPosition: " << i + 1 << '/' << fens.size() << endl;