X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmain.cpp;h=01fb47860b092d43d837099234d56786f3c2164f;hb=afadc33fb430abd2ba2783a62180cf971b13652f;hp=49c66c0da69384e761034607a9548936a9ae9fe7;hpb=bb751d6c890f5c50c642366d601740366cfae8d0;p=stockfish
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 .
*/
+// To profile with callgrind uncomment following line
+//#define USE_CALLGRIND
////
//// Includes
////
-#include
#include
#include "benchmark.h"
@@ -39,53 +41,63 @@
#include "uci.h"
#include "ucioption.h"
+#ifdef USE_CALLGRIND
+#include
+#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 " << std::endl;
+ if (argc >= 2 && string(argv[1]) == "bench")
+ {
+ if (argc < 4 || argc > 7)
+ {
+ std::cout << "Usage: stockfish bench "
+ << "[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