Use slightly lower polling frequency in the last few seconds.

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index a0215bee2741e34adf2c47de4d41a5a9b6305ba1..6dd854c68689c6a5c16b767eeaa9686e89e3cf8b 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -471,10 +471,12 @@ bool think(const Position& pos, bool infinite, bool ponder, int side_to_move,
       NodesBetweenPolls = Min(MaxNodes, 30000);
       InfiniteSearch = true; // HACK
   }
+  else if (InfiniteSearch)
+      NodesBetweenPolls = 30000;
   else if (myTime < 1000)
-      NodesBetweenPolls = 100;
-  else if (myTime < 5000)
       NodesBetweenPolls = 1000;
+  else if (myTime < 5000)
+      NodesBetweenPolls = 5000;
   else
       NodesBetweenPolls = 30000;