X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fuci.cpp;h=7b7b116ee233999760f381c6e960b57a284739eb;hp=a10920a9714ab381a4a2d4b94fbdf51140b627b8;hb=18505f1fc40643ed033f681c36dc5efa3ddf2a05;hpb=7eb6a488ade31254151fd516aa4c94fc56b84a1f

diff --git a/src/uci.cpp b/src/uci.cpp
index a10920a9..7b7b116e 100644
--- a/src/uci.cpp
+++ b/src/uci.cpp
@@ -22,15 +22,15 @@
 #include <string>
 
 #include "evaluate.h"
-#include "misc.h"
 #include "position.h"
 #include "search.h"
 #include "thread.h"
+#include "tt.h"
 #include "ucioption.h"
 
 using namespace std;
 
-extern void benchmark(istringstream& is);
+extern void benchmark(const Position& pos, istream& is);
 
 namespace {
 
@@ -45,7 +45,6 @@ namespace {
   void set_option(istringstream& up);
   void set_position(Position& pos, istringstream& up);
   void go(Position& pos, istringstream& up);
-  void perft(Position& pos, istringstream& up);
 }
 
 
@@ -56,7 +55,7 @@ namespace {
 
 void uci_loop(const string& args) {
 
-  Position pos(StartFEN, false, 0); // The root position
+  Position pos(StartFEN, false, Threads.main_thread()); // The root position
   string cmd, token;
 
   while (token != "quit")
@@ -87,7 +86,7 @@ void uci_loop(const string& args) {
           if (Search::Signals.stopOnPonderhit)
           {
               Search::Signals.stop = true;
-              Threads.wait_for_search_finished(); // Wake up if is sleeping
+              Threads.main_thread()->wake_up(); // Could be sleeping
           }
       }
 
@@ -95,7 +94,7 @@ void uci_loop(const string& args) {
           go(pos, is);
 
       else if (token == "ucinewgame")
-      { /* Avoid returning "Unknown command" */ }
+          TT.clear();
 
       else if (token == "isready")
           cout << "readyok" << endl;
@@ -106,20 +105,17 @@ void uci_loop(const string& args) {
       else if (token == "setoption")
           set_option(is);
 
-      else if (token == "perft")
-          perft(pos, is);
-
       else if (token == "d")
           pos.print();
 
       else if (token == "flip")
-          pos.flip_me();
+          pos.flip();
 
       else if (token == "eval")
           cout << Eval::trace(pos) << endl;
 
       else if (token == "bench")
-          benchmark(is);
+          benchmark(pos, is);
 
       else if (token == "key")
           cout << "key: " << hex     << pos.key()
@@ -130,6 +126,17 @@ void uci_loop(const string& args) {
           cout << "id name "     << engine_info(true)
                << "\n"           << Options
                << "\nuciok"      << endl;
+
+      else if (token == "perft" && (is >> token)) // Read depth
+      {
+          stringstream ss;
+
+          ss << Options["Hash"]    << " "
+             << Options["Threads"] << " " << token << " current perft";
+
+          benchmark(pos, ss);
+      }
+
       else
           cout << "Unknown command: " << cmd << endl;
 
@@ -167,7 +174,7 @@ namespace {
     else
         return;
 
-    pos.from_fen(fen, Options["UCI_Chess960"]);
+    pos.from_fen(fen, Options["UCI_Chess960"], Threads.main_thread());
 
     // Parse move list (if any)
     while (is >> token && (m = move_from_uci(pos, token)) != MOVE_NONE)
@@ -244,27 +251,4 @@ namespace {
 
     Threads.start_searching(pos, limits, searchMoves);
   }
-
-
-  // perft() is called when engine receives the "perft" command. The function
-  // calls perft() with the required search depth then prints counted leaf nodes
-  // and elapsed time.
-
-  void perft(Position& pos, istringstream& is) {
-
-    int depth;
-
-    if (!(is >> depth))
-        return;
-
-    Time time = Time::current_time();
-
-    int64_t n = Search::perft(pos, depth * ONE_PLY);
-
-    int e = time.elapsed();
-
-    cout << "\nNodes " << n
-         << "\nTime (ms) " << e
-         << "\nNodes/second " << int(n / (e / 1000.0)) << endl;
-  }
 }