X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.cpp;h=6e560572dd9c0d6b3529859e34de4f893beaf263;hp=36d359c6ff1c1228c2225cb8b0685facf537b2f8;hb=0436f01d05f05e2669cbb5b4bee752145b5b9991;hpb=cf5d683408a2ef8a1c80be9bf7d6790a38b16277

diff --git a/src/uci.cpp b/src/uci.cpp
index 36d359c6..6e560572 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -164,7 +164,7 @@ namespace {
         }
         else if (token == "setoption")  setoption(is);
         else if (token == "position")   position(pos, is, states);
-        else if (token == "ucinewgame") Search::clear();
+        else if (token == "ucinewgame") { Search::clear(); elapsed = now(); } // Search::clear() may take some while
     }
 
     elapsed = now() - elapsed + 1; // Ensure positivity to avoid a 'divide by zero'
@@ -207,18 +207,16 @@ void UCI::loop(int argc, char* argv[]) {
       token.clear(); // Avoid a stale if getline() returns empty or blank line
       is >> skipws >> token;
 
-      // The GUI sends 'ponderhit' to tell us the user has played the expected move.
-      // So 'ponderhit' will be sent if we were told to ponder on the same move the
-      // user has played. We should continue searching but switch from pondering to
-      // normal search. In case Threads.stopOnPonderhit is set we are waiting for
-      // 'ponderhit' to stop the search, for instance if max search depth is reached.
       if (    token == "quit"
-          ||  token == "stop"
-          || (token == "ponderhit" && Threads.stopOnPonderhit))
+          ||  token == "stop")
           Threads.stop = true;
 
+      // The GUI sends 'ponderhit' to tell us the user has played the expected move.
+      // So 'ponderhit' will be sent if we were told to ponder on the same move the
+      // user has played. We should continue searching but switch from pondering to
+      // normal search.
       else if (token == "ponderhit")
-          Threads.ponder = false; // Switch to normal search
+          Threads.main()->ponder = false; // Switch to normal search
 
       else if (token == "uci")
           sync_cout << "id name " << engine_info(true)
@@ -232,10 +230,11 @@ void UCI::loop(int argc, char* argv[]) {
       else if (token == "isready")    sync_cout << "readyok" << sync_endl;
 
       // Additional custom non-UCI commands, mainly for debugging
-      else if (token == "flip")  pos.flip();
-      else if (token == "bench") bench(pos, is, states);
-      else if (token == "d")     sync_cout << pos << sync_endl;
-      else if (token == "eval")  sync_cout << Eval::trace(pos) << sync_endl;
+      else if (token == "flip")     pos.flip();
+      else if (token == "bench")    bench(pos, is, states);
+      else if (token == "d")        sync_cout << pos << sync_endl;
+      else if (token == "eval")     sync_cout << Eval::trace(pos) << sync_endl;
+      else if (token == "compiler") sync_cout << compiler_info() << sync_endl;
       else
           sync_cout << "Unknown command: " << cmd << sync_endl;