static void parse_go(char string[]) { const char * ptr; bool infinite, ponder; int depth, mate, movestogo; sint64 nodes; double binc, btime, movetime, winc, wtime; double time, inc; double time_max, alloc; // init infinite = false; ponder = false; depth = -1; mate = -1; movestogo = -1; nodes = -1; binc = -1.0; btime = -1.0; movetime = -1.0; winc = -1.0; wtime = -1.0; // parse ptr = strtok(string," "); // skip "go" for (ptr = strtok(NULL," "); ptr != NULL; ptr = strtok(NULL," ")) { if (false) { } else if (string_equal(ptr,"binc")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); binc = double(atoi(ptr)) / 1000.0; ASSERT(binc>=0.0); } else if (string_equal(ptr,"btime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); btime = double(atoi(ptr)) / 1000.0; ASSERT(btime>=0.0); } else if (string_equal(ptr,"depth")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); depth = atoi(ptr); ASSERT(depth>=0); } else if (string_equal(ptr,"infinite")) { infinite = true; } else if (string_equal(ptr,"mate")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); mate = atoi(ptr); ASSERT(mate>=0); } else if (string_equal(ptr,"movestogo")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); movestogo = atoi(ptr); ASSERT(movestogo>=0); } else if (string_equal(ptr,"movetime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); movetime = double(atoi(ptr)) / 1000.0; ASSERT(movetime>=0.0); } else if (string_equal(ptr,"nodes")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); nodes = my_atoll(ptr); ASSERT(nodes>=0); } else if (string_equal(ptr,"ponder")) { ponder = true; } else if (string_equal(ptr,"searchmoves")) { // dummy } else if (string_equal(ptr,"winc")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); winc = double(atoi(ptr)) / 1000.0; ASSERT(winc>=0.0); } else if (string_equal(ptr,"wtime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); wtime = double(atoi(ptr)) / 1000.0; ASSERT(wtime>=0.0); } } // init search_clear(); // depth limit // JAS int option_depth = 0; option_depth = option_get_int("Search Depth"); if (option_depth > 0) { depth = option_depth; } // JAS end if (depth >= 0) { SearchInput->depth_is_limited = true; SearchInput->depth_limit = depth; } else if (mate >= 0) { SearchInput->depth_is_limited = true; SearchInput->depth_limit = mate * 2 - 1; // HACK: move -> ply } // time limit if (COLOUR_IS_WHITE(SearchInput->board->turn)) { time = wtime; inc = winc; } else { time = btime; inc = binc; } if (movestogo <= 0 || movestogo > 30) movestogo = 20; // HACK was 30 if (inc < 0.0) inc = 0.0; // JAS int option_movetime = 0; option_movetime = option_get_int("Search Time"); if (option_movetime > 0) { movetime = option_movetime; } // JAS end if (movetime >= 0.0) { // fixed time SearchInput->time_is_limited = true; SearchInput->time_limit_1 = movetime * 5.0; // HACK to avoid early exit SearchInput->time_limit_2 = movetime; } else if (time >= 0.0) { // dynamic allocation time_max = time * 0.95 - 1.0; if (time_max < 0.0) time_max = 0.0; SearchInput->time_is_limited = true; alloc = (time_max + inc * double(movestogo-1)) / double(movestogo); alloc *= (option_get_bool("Ponder") ? PonderRatio : NormalRatio); if (alloc > time_max) alloc = time_max; SearchInput->time_limit_1 = alloc; alloc = (time_max + inc * double(movestogo-1)) * 0.5; if (alloc < SearchInput->time_limit_1) alloc = SearchInput->time_limit_1; if (alloc > time_max) alloc = time_max; SearchInput->time_limit_2 = alloc; } if (infinite || ponder) SearchInput->infinite = true; // search ASSERT(!Searching); ASSERT(!Delay); Searching = true; Infinite = infinite || ponder; Delay = false; search(); search_update_current(); ASSERT(Searching); ASSERT(!Delay); Searching = false; Delay = Infinite; if (!Delay) send_best_move(); }
static void parse_go(char string[]) { const char * ptr; bool infinite, ponder; int depth, mate, movestogo; sint64 nodes; double binc, btime, movetime, winc, wtime; double time, inc; // init infinite = false; ponder = false; depth = -1; mate = -1; movestogo = -1; nodes = -1; binc = -1.0; btime = -1.0; movetime = -1.0; winc = -1.0; wtime = -1.0; // parse ptr = strtok(string," "); // skip "go" for (ptr = strtok(NULL," "); ptr != NULL; ptr = strtok(NULL," ")) { if (false) { } else if (string_equal(ptr,"binc")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); binc = double(atoi(ptr)) / 1000.0; ASSERT(binc>=0.0); } else if (string_equal(ptr,"btime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); btime = double(atoi(ptr)) / 1000.0; ASSERT(btime>=0.0); } else if (string_equal(ptr,"depth")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); depth = atoi(ptr); ASSERT(depth>=0); } else if (string_equal(ptr,"infinite")) { infinite = true; } else if (string_equal(ptr,"mate")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); mate = atoi(ptr); ASSERT(mate>=0); } else if (string_equal(ptr,"movestogo")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); movestogo = atoi(ptr); ASSERT(movestogo>=0); } else if (string_equal(ptr,"movetime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); movetime = double(atoi(ptr)) / 1000.0; ASSERT(movetime>=0.0); } else if (string_equal(ptr,"nodes")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); nodes = my_atoll(ptr); ASSERT(nodes>=0); } else if (string_equal(ptr,"ponder")) { ponder = true; } else if (string_equal(ptr,"searchmoves")) { // dummy } else if (string_equal(ptr,"winc")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); winc = double(atoi(ptr)) / 1000.0; ASSERT(winc>=0.0); } else if (string_equal(ptr,"wtime")) { ptr = strtok(NULL," "); if (ptr == NULL) my_fatal("parse_go(): missing argument\n"); wtime = double(atoi(ptr)) / 1000.0; ASSERT(wtime>=0.0); } } // init search_clear(); tb_clear(); egbb_clear(); eval_init_options(); // depth limit if (depth >= 0) { SearchInput->depth_is_limited = true; SearchInput->depth_limit = depth; } else if (mate >= 0) { SearchInput->depth_is_limited = true; SearchInput->depth_limit = mate * 2 - 1; // HACK: move -> ply } // nodes limit if (nodes > 0) { if (nodes < 1000) nodes = 1000; SearchInput->nodes_is_limited = true; SearchInput->nodes = nodes; } // time limit if (COLOUR_IS_WHITE(SearchInput->board->turn)) { time = wtime; inc = winc; } else { time = btime; inc = binc; } if (movestogo <= 0 || movestogo > 30) movestogo = 30; // HACK if (inc < 0.0) inc = 0.0; if (movetime >= 0.0) { // fixed time SearchInput->time_is_limited = true; SearchInput->time_limit_1 = movetime * 5.0; // HACK to avoid early exit SearchInput->time_limit_2 = movetime; } else if (time >= 0.0) { SearchInput->time_is_limited = true; time_allocation(time,inc,movestogo); } if (infinite || ponder) SearchInput->infinite = true; // search ASSERT(!Searching); ASSERT(!Delay); Searching = true; Infinite = infinite || ponder; Delay = false; search(); search_update_current(); ASSERT(Searching); ASSERT(!Delay); Searching = false; Delay = Infinite; if (!Delay) send_best_move(); }
static void loop_step() { char string[65536]; // read a line get(string,65536); // parse if (false) { } else if (string_start_with(string,"debug ")) { // dummy } else if (string_start_with(string,"go ")) { if (!Searching && !Delay) { init(); parse_go(string); } else { ASSERT(false); } } else if (string_equal(string,"isready")) { if (!Searching && !Delay) { init(); } send("readyok"); // no need to wait when searching (dixit SMK) } else if (string_equal(string,"ponderhit")) { if (Searching) { ASSERT(Infinite); SearchInput->infinite = false; Infinite = false; } else if (Delay) { send_best_move(); Delay = false; } else { ASSERT(false); } } else if (string_start_with(string,"position ")) { if (!Searching && !Delay) { init(); parse_position(string); } else { ASSERT(false); } } else if (string_equal(string,"quit")) { ASSERT(!Searching); ASSERT(!Delay); exit(EXIT_SUCCESS); } else if (string_start_with(string,"setoption ")) { if (!Searching && !Delay) { parse_setoption(string); } else { ASSERT(false); } } else if (string_equal(string,"stop")) { if (Searching) { SearchInfo->stop = true; Infinite = false; } else if (Delay) { send_best_move(); Delay = false; } } else if (string_equal(string,"uci")) { ASSERT(!Searching); ASSERT(!Delay); send("id name Gambit Fruit " VERSION); send("id author Ryan Benitez, Thomas Gaksch and Fabien Letouzey"); option_list(); send("uciok"); } else if (string_equal(string,"ucinewgame")) { if (!Searching && !Delay && Init) { trans_clear(Trans); } else { ASSERT(false); } } }
void loop_step(const char * input) { char string[65536]; char buffer[256]; // read a line if (input != NULL) { get_local(string,65536,input); } else { get_stdin(string,65536); } // parse if (false) { } else if (string_start_with(string,"debug ")) { if (!Searching) { parse_debug(string); } else { ASSERT(false); } } else if (string_start_with(string,"go ")) { if (!Searching && !Delay) { init(); parse_go(string); } else { ASSERT(false); } } else if (string_equal(string,"isready")) { if (!Searching && !Delay) { init(); } send("readyok"); // no need to wait when searching (fixit SMK) } else if (string_equal(string,"ponderhit")) { if (Searching) { ASSERT(Infinite); SearchInput->infinite = false; Infinite = false; } else if (Delay) { send_best_move(); Delay = false; } else { ASSERT(false); } } else if (string_start_with(string,"position ")) { if (!Searching && !Delay) { init(); parse_position(string); } else { ASSERT(false); } } else if (string_equal(string,"quit")) { ASSERT(!Searching); // violated by Arena UI ASSERT(!Delay); if (Searching && option_get_int("Threads") > 1) { // Arena issue SearchInfo->stop = true; Infinite = false; smp_sleep(); } trans_free(); tb_close(); egbb_close(); smp_close(); exit(EXIT_SUCCESS); } else if (string_start_with(string,"setoption ")) { if (!Searching && !Delay) { parse_setoption(string); } else { ASSERT(false); } } else if (string_equal(string,"stop")) { if (Searching) { SearchInfo->stop = true; Infinite = false; } else if (Delay) { send_best_move(); Delay = false; } } else if (string_equal(string,"uci")) { ASSERT(!Searching); ASSERT(!Delay); send("id name Fruit reloaded %s", my_version(buffer)); send("id author Fabien Letouzey, Ryan Benitez and Daniel Mehrmann"); option_list(); send("uciok"); } else if (string_equal(string,"ucinewgame")) { if (!Searching && !Delay && Init) { trans_clear(); pawn_clear(); material_clear(); } else { ASSERT(false); } } }