X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmain.cpp;h=01fb47860b092d43d837099234d56786f3c2164f;hp=49c66c0da69384e761034607a9548936a9ae9fe7;hb=fdb2242d3481116ebb5a235e5fd57b01e9f919ea;hpb=bb751d6c890f5c50c642366d601740366cfae8d0

diff --git a/src/main.cpp b/src/main.cpp
index 49c66c0d..01fb4786 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,27 +1,29 @@
 /*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
+  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+  Copyright (C) 2008 Marco Costalba
 
-  Glaurung is free software: you can redistribute it and/or modify
+  Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
-  Glaurung is distributed in the hope that it will be useful,
+
+  Stockfish is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+// To profile with callgrind uncomment following line
+//#define USE_CALLGRIND
 
 ////
 //// Includes
 ////
 
-#include <cstdlib>
 #include <iostream>
 
 #include "benchmark.h"
@@ -39,53 +41,63 @@
 #include "uci.h"
 #include "ucioption.h"
 
+#ifdef USE_CALLGRIND
+#include <valgrind/callgrind.h>
+#endif
+
+using std::string;
 
-//// 
+////
 //// Functions
 ////
 
 int main(int argc, char *argv[]) {
 
   // Disable IO buffering
-  setbuf(stdin, NULL);
-  setbuf(stdout, NULL);
   std::cout.rdbuf()->pubsetbuf(NULL, 0);
   std::cin.rdbuf()->pubsetbuf(NULL, 0);
 
   // Initialization
-
   init_mersenne();
   init_direction_table();
   init_bitboards();
   init_uci_options();
   Position::init_zobrist();
   Position::init_piece_square_tables();
-  MaterialInfo::init();
   MovePicker::init_phase_table();
   init_eval(1);
   init_bitbases();
   init_threads();
 
+#ifdef USE_CALLGRIND
+  CALLGRIND_START_INSTRUMENTATION;
+#endif
+
   // Make random number generation less deterministic, for book moves
-  int i = abs(get_system_time() % 10000);
-  for(int j = 0; j < i; j++)
-    genrand_int32();
+  for (int i = abs(get_system_time() % 10000); i > 0; i--)
+      genrand_int32();
 
   // Process command line arguments
-  if(argc >= 2) {
-    if(std::string(argv[1]) == "bench") {
-      if(argc != 4) {
-        std::cout << "Usage: glaurung bench <hash> <threads>" << std::endl;
+  if (argc >= 2 && string(argv[1]) == "bench")
+  {
+      if (argc < 4 || argc > 7)
+      {
+        std::cout << "Usage: stockfish bench <hash size> <threads> "
+                  << "[time = 60s] [fen positions file = default] "
+                  << "[time, depth or node limited = time]"
+                  << std::endl;
         exit(0);
       }
-      benchmark(std::string(argv[2]), std::string(argv[3]));
+      string time = argc > 4 ? argv[4] : "60";
+      string fen = argc > 5 ? argv[5] : "default";
+      string lim = argc > 6 ? argv[6] : "time";
+      benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim);
       return 0;
-    }
   }
 
   // Print copyright notice
-  std::cout << engine_name() << ".  "
-            << "Copyright (C) 2004-2008 Tord Romstad."
+  std::cout << engine_name() << ".  Copyright (C) "
+            << "2004-2008 Tord Romstad, Marco Costalba. "
             << std::endl;
 
   // Enter UCI mode