X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmain.cpp;h=1d5c6ea7d50d24cb75697f955be3edd291316069;hp=e6dfe9344d5837a8194839aa7680927d46a75f3e;hb=8ec421fa1428584e47388f68db931b3e9776b7c6;hpb=09d01ee9dc16f20962d5f5ffcb61ade56d4fa579 diff --git a/src/main.cpp b/src/main.cpp index e6dfe934..1d5c6ea7 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -1,7 +1,7 @@ /* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) - Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad + Copyright (C) 2008-2012 Marco Costalba, Joona Kiiski, Tord Romstad Stockfish is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,71 +17,44 @@ along with this program. If not, see . */ -// To profile with callgrind uncomment following line -//#define USE_CALLGRIND - -#include #include #include #include "bitboard.h" #include "evaluate.h" #include "position.h" -#include "thread.h" #include "search.h" +#include "thread.h" #include "ucioption.h" -#ifdef USE_CALLGRIND -#include -#endif - using namespace std; -extern bool execute_uci_command(const string& cmd); +extern void uci_loop(); extern void benchmark(int argc, char* argv[]); -extern void init_kpk_bitbase(); +extern void kpk_bitbase_init(); int main(int argc, char* argv[]) { - // Disable IO buffering for C and C++ standard libraries - setvbuf(stdin, NULL, _IONBF, 0); - setvbuf(stdout, NULL, _IONBF, 0); - cout.rdbuf()->pubsetbuf(NULL, 0); - cin.rdbuf()->pubsetbuf(NULL, 0); + cout << engine_info() << endl; - // Startup initializations - init_bitboards(); - Position::init_zobrist(); - Position::init_piece_square_tables(); - init_kpk_bitbase(); - init_search(); + bitboards_init(); + Position::init(); + kpk_bitbase_init(); + Search::init(); Threads.init(); + Eval::init(); + TT.set_size(Options["Hash"]); -#ifdef USE_CALLGRIND - CALLGRIND_START_INSTRUMENTATION; -#endif + if (argc == 1) + uci_loop(); - if (argc < 2) - { - // Print copyright notice - cout << engine_name() << " by " << engine_authors() << endl; - - if (CpuHasPOPCNT) - cout << "Good! CPU has hardware POPCNT." << endl; - - // Wait for a command from the user, and passes this command to - // execute_uci_command() and also intercepts EOF from stdin to - // ensure that we exit gracefully if the GUI dies unexpectedly. - string cmd; - while (getline(cin, cmd) && execute_uci_command(cmd)) {} - } - else if (string(argv[1]) == "bench" && argc < 8) + else if (string(argv[1]) == "bench") benchmark(argc, argv); + else - cout << "Usage: stockfish bench [hash size = 128] [threads = 1] " + cerr << "\nUsage: stockfish bench [hash size = 128] [threads = 1] " << "[limit = 12] [fen positions file = default] " << "[limited by depth, time, nodes or perft = depth]" << endl; Threads.exit(); - return 0; }