pachi.c

   1 #define DEBUG
   2 #include <assert.h>
   3 #include <getopt.h>
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7 #include <time.h>
   8 #include <unistd.h>
   9
  10 #include "board.h"
  11 #include "debug.h"
  12 #include "engine.h"
  13 #include "replay/replay.h"
  14 #include "montecarlo/montecarlo.h"
  15 #include "random/random.h"
  16 #include "patternscan/patternscan.h"
  17 #include "patternplay/patternplay.h"
  18 #include "joseki/joseki.h"
  19 #include "t-unit/test.h"
  20 #include "uct/uct.h"
  21 #include "distributed/distributed.h"
  22 #include "gtp.h"
  23 #include "chat.h"
  24 #include "timeinfo.h"
  25 #include "random.h"
  26 #include "version.h"
  27 #include "network.h"
  28 #include "uct/tree.h"
  29 #include "dcnn.h"
  30
  31 int debug_level = 3;
  32 bool debug_boardprint = true;
  33 long verbose_logs = 0;
  34 int seed;
  35
  36
  37 enum engine_id {
  38         E_RANDOM,
  39         E_REPLAY,
  40         E_PATTERNSCAN,
  41         E_PATTERNPLAY,
  42         E_MONTECARLO,
  43         E_UCT,
  44         E_DISTRIBUTED,
  45         E_JOSEKI,
  46 #ifdef DCNN
  47         E_DCNN,
  48 #endif
  49         E_MAX,
  50 };
  51
  52 static struct engine *(*engine_init[E_MAX])(char *arg, struct board *b) = {
  53         engine_random_init,
  54         engine_replay_init,
  55         engine_patternscan_init,
  56         engine_patternplay_init,
  57         engine_montecarlo_init,
  58         engine_uct_init,
  59         engine_distributed_init,
  60         engine_joseki_init,
  61 #ifdef DCNN
  62         engine_dcnn_init,
  63 #endif
  64 };
  65
  66 static struct engine *init_engine(enum engine_id engine, char *e_arg, struct board *b)
  67 {
  68         char *arg = e_arg? strdup(e_arg) : e_arg;
  69         assert(engine < E_MAX);
  70         struct engine *e = engine_init[engine](arg, b);
  71         if (arg) free(arg);
  72         return e;
  73 }
  74
  75 static void usage(char *name)
  76 {
  77         fprintf(stderr, "Pachi version %s\n", PACHI_VERSION);
  78         fprintf(stderr, "Usage: %s [-e random|replay|montecarlo|uct|distributed|dcnn]\n"
  79                 " [-d DEBUG_LEVEL] [-D] [-r RULESET] [-s RANDOM_SEED] [-t TIME_SETTINGS] [-u TEST_FILENAME]\n"
  80                 " [-g [HOST:]GTP_PORT] [-l [HOST:]LOG_PORT] [-f FBOOKFILE] [ENGINE_ARGS]\n", name);
  81 }
  82
  83 int main(int argc, char *argv[])
  84 {
  85         enum engine_id engine = E_UCT;
  86         struct time_info ti_default = { .period = TT_NULL };
  87         char *testfile = NULL;
  88         char *gtp_port = NULL;
  89         char *log_port = NULL;
  90         int gtp_sock = -1;
  91         char *chatfile = NULL;
  92         char *fbookfile = NULL;
  93         char *ruleset = NULL;
  94
  95         seed = time(NULL) ^ getpid();
  96
  97         int opt;
  98         while ((opt = getopt(argc, argv, "c:e:d:Df:g:l:r:s:t:u:")) != -1) {
  99                 switch (opt) {
 100                         case 'c':
 101                                 chatfile = strdup(optarg);
 102                                 break;
 103                         case 'e':
 104                                 if (!strcasecmp(optarg, "random")) {
 105                                         engine = E_RANDOM;
 106                                 } else if (!strcasecmp(optarg, "replay")) {
 107                                         engine = E_REPLAY;
 108                                 } else if (!strcasecmp(optarg, "montecarlo")) {
 109                                         engine = E_MONTECARLO;
 110                                 } else if (!strcasecmp(optarg, "uct")) {
 111                                         engine = E_UCT;
 112                                 } else if (!strcasecmp(optarg, "distributed")) {
 113                                         engine = E_DISTRIBUTED;
 114                                 } else if (!strcasecmp(optarg, "patternscan")) {
 115                                         engine = E_PATTERNSCAN;
 116                                 } else if (!strcasecmp(optarg, "patternplay")) {
 117                                         engine = E_PATTERNPLAY;
 118                                 } else if (!strcasecmp(optarg, "joseki")) {
 119                                         engine = E_JOSEKI;
 120 #ifdef DCNN
 121                                 } else if (!strcasecmp(optarg, "dcnn")) {
 122                                         engine = E_DCNN;
 123 #endif
 124                                 } else {
 125                                         fprintf(stderr, "%s: Invalid -e argument %s\n", argv[0], optarg);
 126                                         exit(1);
 127                                 }
 128                                 break;
 129                         case 'd':
 130                                 debug_level = atoi(optarg);
 131                                 break;
 132                         case 'D':
 133                                 debug_boardprint = false;
 134                                 break;
 135                         case 'f':
 136                                 fbookfile = strdup(optarg);
 137                                 break;
 138                         case 'g':
 139                                 gtp_port = strdup(optarg);
 140                                 break;
 141                         case 'l':
 142                                 log_port = strdup(optarg);
 143                                 break;
 144                         case 'r':
 145                                 ruleset = strdup(optarg);
 146                                 break;
 147                         case 's':
 148                                 seed = atoi(optarg);
 149                                 break;
 150                         case 't':
 151                                 /* Time settings to follow; if specified,
 152                                  * GTP time information is ignored. Useful
 153                                  * e.g. when you want to force your bot to
 154                                  * play weaker while giving the opponent
 155                                  * reasonable time to play, or force play
 156                                  * by number of simulations in timed games. */
 157                                 /* Please see timeinfo.h:time_parse()
 158                                  * description for syntax details. */
 159                                 if (!time_parse(&ti_default, optarg)) {
 160                                         fprintf(stderr, "%s: Invalid -t argument %s\n", argv[0], optarg);
 161                                         exit(1);
 162                                 }
 163                                 ti_default.ignore_gtp = true;
 164                                 assert(ti_default.period != TT_NULL);
 165                                 break;
 166                         case 'u':
 167                                 testfile = strdup(optarg);
 168                                 break;
 169                         default: /* '?' */
 170                                 usage(argv[0]);
 171                                 exit(1);
 172                 }
 173         }
 174
 175         dcnn_quiet_caffe(argc, argv);
 176         if (log_port)
 177                 open_log_port(log_port);
 178
 179         fast_srandom(seed);
 180         if (DEBUGL(0))
 181                 fprintf(stderr, "Random seed: %d\n", seed);
 182
 183         struct board *b = board_init(fbookfile);
 184         if (ruleset) {
 185                 if (!board_set_rules(b, ruleset)) {
 186                         fprintf(stderr, "Unknown ruleset: %s\n", ruleset);
 187                         exit(1);
 188                 }
 189         }
 190
 191         struct time_info ti[S_MAX];
 192         ti[S_BLACK] = ti_default;
 193         ti[S_WHITE] = ti_default;
 194
 195         chat_init(chatfile);
 196
 197         char *e_arg = NULL;
 198         if (optind < argc)
 199                 e_arg = argv[optind];
 200         struct engine *e = init_engine(engine, e_arg, b);
 201
 202         if (testfile) {
 203                 unittest(testfile);
 204                 return 0;
 205         }
 206
 207         if (gtp_port) {
 208                 open_gtp_connection(&gtp_sock, gtp_port);
 209         }
 210
 211         for (;;) {
 212                 char buf[4096];
 213                 while (fgets(buf, 4096, stdin)) {
 214                         if (DEBUGL(1))
 215                                 fprintf(stderr, "IN: %s", buf);
 216
 217                         enum parse_code c = gtp_parse(b, e, ti, buf);
 218                         if (c == P_ENGINE_RESET) {
 219                                 ti[S_BLACK] = ti_default;
 220                                 ti[S_WHITE] = ti_default;
 221                                 if (!e->keep_on_clear) {
 222                                         b->es = NULL;
 223                                         engine_done(e);
 224                                         e = init_engine(engine, e_arg, b);
 225                                 }
 226                         } else if (c == P_UNKNOWN_COMMAND && gtp_port) {
 227                                 /* The gtp command is a weak identity check,
 228                                  * close the connection with a wrong peer. */
 229                                 break;
 230                         }
 231                 }
 232                 if (!gtp_port) break;
 233                 open_gtp_connection(&gtp_sock, gtp_port);
 234         }
 235         engine_done(e);
 236         chat_done();
 237         free(testfile);
 238         free(gtp_port);
 239         free(log_port);
 240         free(chatfile);
 241         free(fbookfile);
 242         free(ruleset);
 243         return 0;
 244 }