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);
130 end_correctly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
137 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
143 perf_create_peer (int cp)
145 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
146 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
149 static struct ATS_Address *
150 perf_create_address (int cp, int ca)
152 struct ATS_Address *a;
153 a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
154 GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
155 GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
164 check (void *cls, char *const *args, const char *cfgfile,
165 const struct GNUNET_CONFIGURATION_Handle *cfg)
167 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
168 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
169 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
172 struct ATS_Address * cur_addr;
174 stats = GNUNET_STATISTICS_create("ats", cfg);
183 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
184 GNUNET_ATS_NetworkTypeCount))
191 GNUNET_assert (N_peers_end >= N_peers_start);
192 GNUNET_assert (N_address >= 0);
194 if ((0 == N_peers_start) && (0 == N_peers_end))
196 N_peers_start = PEERS_START;
197 N_peers_end = PEERS_END;
200 N_address = ADDRESSES;
202 fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
203 N_peers_start, N_peers_end, N_address);
205 count_p = N_peers_end;
207 peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
208 /* Setup address hashmap */
209 addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
211 /* Init MLP solver */
212 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
213 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
220 mlp->mlp_auto_solve = GNUNET_NO;
222 for (cp = 0; cp < count_p; cp++)
223 perf_create_peer (cp);
225 for (cp = 0; cp < count_p; cp++)
227 for (ca = 0; ca < count_a; ca++)
229 cur_addr = perf_create_address(cp, ca);
231 GAS_mlp_address_add (mlp, addresses, cur_addr);
232 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
234 GAS_mlp_get_preferred_address( mlp, addresses, &peers[cp].id);
236 if (cp + 1 >= N_peers_start)
239 GAS_mlp_solve_problem (mlp, addresses);
240 fprintf (stderr, "Solving problem for %u peers with each %u addresses (build/LP/MIP in ms): %llu %llu %llu\n",
242 (unsigned long long) mlp->ps.build_dur.rel_value,
243 (unsigned long long) mlp->ps.lp_dur.rel_value,
244 (unsigned long long) mlp->ps.mip_dur.rel_value);
250 struct ATS_Address *cur;
251 struct ATS_Address *next;
252 for (cp = 0; cp < count_p; cp++)
254 for (cur = peers[cp].head; cur != NULL; cur = next)
256 GAS_mlp_address_delete (mlp, addresses, cur, GNUNET_NO);
258 GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
269 main (int argc, char *argv[])
272 static char *const argv2[] = { "perf_ats_mlp",
283 for (c = 0; c < argc; c++)
285 if ((0 == strcmp (argv[c], "-q")) && (c < argc))
287 if (0 != atoi(argv[c+1]))
289 N_peers_start = atoi(argv[c+1]);
290 fprintf (stderr, "peers_start: %u\n",N_peers_start );
293 if ((0 == strcmp (argv[c], "-w")) && (c < argc))
295 if (0 != atoi(argv[c+1]))
297 N_peers_end = atoi(argv[c+1]);
298 fprintf (stderr, "peers_end: %u\n",N_peers_end );
301 if ((0 == strcmp (argv[c], "-a")) && (c < argc))
303 if (0 != atoi(argv[c+1]))
305 N_address = atoi(argv[c+1]);
306 fprintf (stderr, "address: %u\n",N_address );
311 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
312 GNUNET_GETOPT_OPTION_END
316 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
317 "perf_ats_mlp", "nohelp", options,
324 /* end of file perf_ats_mlp.c */