along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-// To profile with callgrind uncomment following line
-//#define USE_CALLGRIND
-
-
-////
-//// Includes
-////
-
+#include <cstdio>
#include <iostream>
#include <string>
-#include "benchmark.h"
-#include "bitcount.h"
-#include "misc.h"
-#include "uci.h"
-
-#ifdef USE_CALLGRIND
-#include <valgrind/callgrind.h>
-#endif
+#include "bitboard.h"
+#include "evaluate.h"
+#include "position.h"
+#include "thread.h"
+#include "search.h"
+#include "ucioption.h"
using namespace std;
+extern void uci_loop();
+extern void benchmark(int argc, char* argv[]);
+extern void kpk_bitbase_init();
-////
-//// Functions
-////
+int main(int argc, char* argv[]) {
-int main(int argc, char *argv[]) {
+ // Disable output buffering: printf() does not work correctly otherwise
+ setvbuf(stdout, NULL, _IONBF, 0);
- // Disable IO buffering
- cout.rdbuf()->pubsetbuf(NULL, 0);
- cin.rdbuf()->pubsetbuf(NULL, 0);
+ bitboards_init();
+ Position::init();
+ kpk_bitbase_init();
+ Search::init();
+ Threads.init();
- // Initialization through global resources manager
- Application::initialize();
+ if (argc < 2)
+ {
+ cout << engine_name() << " by " << engine_authors() << endl;
-#ifdef USE_CALLGRIND
- CALLGRIND_START_INSTRUMENTATION;
-#endif
+ if (CpuHasPOPCNT)
+ cout << "Good! CPU has hardware POPCNT." << endl;
- // Process command line arguments if any
- if (argc > 1)
- {
- if (string(argv[1]) != "bench" || argc < 4 || argc > 8)
- cout << "Usage: stockfish bench <hash size> <threads> "
- << "[time = 60s] [fen positions file = default] "
- << "[time, depth, perft or node limited = time] "
- << "[timing file name = none]" << endl;
- else
- {
- string time = argc > 4 ? argv[4] : "60";
- string fen = argc > 5 ? argv[5] : "default";
- string lim = argc > 6 ? argv[6] : "time";
- string tim = argc > 7 ? argv[7] : "";
- benchmark(string(argv[2]) + " " + string(argv[3]) + " " + time + " " + fen + " " + lim + " " + tim);
- }
- return 0;
+ uci_loop(); // Enter the UCI loop and wait for user input
}
+ else if (string(argv[1]) == "bench")
+ benchmark(argc, argv);
- // Print copyright notice
- cout << engine_name()
- << ". By Tord Romstad, Marco Costalba, Joona Kiiski." << endl;
-
- if (CpuHasPOPCNT)
- cout << "Good! CPU has hardware POPCNT. We will use it." << endl;
+ else
+ cout << "Usage: stockfish bench [hash size = 128] [threads = 1] "
+ << "[limit = 12] [fen positions file = default] "
+ << "[limited by depth, time, nodes or perft = depth]" << endl;
- // Enter UCI mode
- uci_main_loop();
+ Threads.exit();
return 0;
}