2 This file is part of GNUnet.
3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file ats/perf_ats_mlp
22 * @brief performance test for the MLP solver
23 * @author Christian Grothoff
24 * @author Matthias Wachs
29 This file is part of GNUnet.
30 (C) 2010,2011 Christian Grothoff (and other contributing authors)
32 GNUnet is free software; you can redistribute it and/or modify
33 it under the terms of the GNU General Public License as published
34 by the Free Software Foundation; either version 3, or (at your
35 option) any later version.
37 GNUnet is distributed in the hope that it will be useful, but
38 WITHOUT ANY WARRANTY; without even the implied warranty of
39 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
40 General Public License for more details.
42 You should have received a copy of the GNU General Public License
43 along with GNUnet; see the file COPYING. If not, write to the
44 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
45 Boston, MA 02111-1307, USA.
48 * @file ats/test_ats_mlp.c
49 * @brief basic test for the MLP solver
50 * @author Christian Grothoff
51 * @author Matthias Wachs
55 #include "gnunet_util_lib.h"
56 #include "gnunet_statistics_service.h"
57 #include "gnunet_ats_service.h"
58 #include "gnunet-service-ats_addresses_mlp.h"
59 #include "test_ats_api_common.h"
61 #define PEERS_START 100
72 struct GNUNET_PeerIdentity id;
74 struct ATS_Address *head;
75 struct ATS_Address *tail;
80 static int N_peers_start;
81 static int N_peers_end;
87 struct GNUNET_STATISTICS_Handle * stats;
92 struct GAS_MLP_Handle *mlp;
95 * Hashmap containing addresses
97 struct GNUNET_CONTAINER_MultiHashMap * addresses;
99 struct PerfPeer *peers;
106 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
110 if (NULL != addresses)
112 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
113 GNUNET_CONTAINER_multihashmap_destroy (addresses);
131 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
137 perf_create_peer (int cp)
139 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
140 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
143 static struct ATS_Address *
144 perf_create_address (int cp, int ca)
146 struct ATS_Address *a;
147 a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
148 GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
149 GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
158 check (void *cls, char *const *args, const char *cfgfile,
159 const struct GNUNET_CONFIGURATION_Handle *cfg)
161 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
162 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
163 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
166 struct ATS_Address * cur_addr;
168 stats = GNUNET_STATISTICS_create("ats", cfg);
177 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
178 GNUNET_ATS_NetworkTypeCount))
185 GNUNET_assert (N_peers_end >= N_peers_start);
186 GNUNET_assert (N_address >= 0);
188 if ((0 == N_peers_start) && (0 == N_peers_end))
190 N_peers_start = PEERS_START;
191 N_peers_end = PEERS_END;
194 N_address = ADDRESSES;
196 fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
197 N_peers_start, N_peers_end, N_address);
199 count_p = N_peers_end;
201 peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
202 /* Setup address hashmap */
203 addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
205 /* Init MLP solver */
206 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
207 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
214 mlp->mlp_auto_solve = GNUNET_NO;
216 for (cp = 0; cp < count_p; cp++)
217 perf_create_peer (cp);
219 for (cp = 0; cp < count_p; cp++)
221 for (ca = 0; ca < count_a; ca++)
223 cur_addr = perf_create_address(cp, ca);
225 GAS_mlp_address_add (mlp, addresses, cur_addr);
226 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
228 GAS_mlp_get_preferred_address( mlp, addresses, &peers[cp].id);
230 if (cp + 1 >= N_peers_start)
233 GAS_mlp_solve_problem (mlp, addresses);
234 fprintf (stderr, "%u peers each %u addresses; state [%s/%s], (build/LP/MIP in ms): %04llu %04llu %04llu; presolv LP/MIP [%s/%s]; size (cols x rows, nonzero elements): [%u x %u] = %u\n",
236 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
237 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
238 (unsigned long long) mlp->ps.build_dur.rel_value,
239 (unsigned long long) mlp->ps.lp_dur.rel_value,
240 (unsigned long long) mlp->ps.mip_dur.rel_value,
241 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
242 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
243 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
249 struct ATS_Address *cur;
250 struct ATS_Address *next;
251 for (cp = 0; cp < count_p; cp++)
253 for (cur = peers[cp].head; cur != NULL; cur = next)
255 GAS_mlp_address_delete (mlp, addresses, cur, GNUNET_NO);
257 GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
268 main (int argc, char *argv[])
271 static char *const argv2[] = { "perf_ats_mlp",
282 for (c = 0; c < argc; c++)
284 if ((0 == strcmp (argv[c], "-q")) && (c < argc))
286 if (0 != atoi(argv[c+1]))
288 N_peers_start = atoi(argv[c+1]);
291 if ((0 == strcmp (argv[c], "-w")) && (c < argc))
293 if (0 != atoi(argv[c+1]))
295 N_peers_end = atoi(argv[c+1]);
298 if ((0 == strcmp (argv[c], "-a")) && (c < argc))
300 if (0 != atoi(argv[c+1]))
302 N_address = atoi(argv[c+1]);
307 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
308 GNUNET_GETOPT_OPTION_END
312 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
313 "perf_ats_mlp", "nohelp", options,
320 /* end of file perf_ats_mlp.c */