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;
79 static int opt_numeric;
82 static int N_peers_start;
83 static int N_peers_end;
89 struct GNUNET_STATISTICS_Handle * stats;
94 struct GAS_MLP_Handle *mlp;
97 * Hashmap containing addresses
99 struct GNUNET_CONTAINER_MultiHashMap * addresses;
101 struct PerfPeer *peers;
108 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
112 if (NULL != addresses)
114 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
115 GNUNET_CONTAINER_multihashmap_destroy (addresses);
133 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
139 perf_create_peer (int cp)
141 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
142 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
145 static struct ATS_Address *
146 perf_create_address (int cp, int ca)
148 struct ATS_Address *a;
149 a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
150 GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
151 GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
160 check (void *cls, char *const *args, const char *cfgfile,
161 const struct GNUNET_CONFIGURATION_Handle *cfg)
163 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
164 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
165 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
168 struct ATS_Address * cur_addr;
170 stats = GNUNET_STATISTICS_create("ats", cfg);
179 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
180 GNUNET_ATS_NetworkTypeCount))
187 GNUNET_assert (N_peers_end >= N_peers_start);
188 GNUNET_assert (N_address >= 0);
190 if ((0 == N_peers_start) && (0 == N_peers_end))
192 N_peers_start = PEERS_START;
193 N_peers_end = PEERS_END;
196 N_address = ADDRESSES;
198 fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
199 N_peers_start, N_peers_end, N_address);
201 count_p = N_peers_end;
203 peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
204 /* Setup address hashmap */
205 addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
207 /* Init MLP solver */
208 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
209 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
216 mlp->mlp_auto_solve = GNUNET_NO;
217 mlp->write_mip_mps = opt_dump;
218 mlp->write_mip_sol = opt_dump;
220 for (cp = 0; cp < count_p; cp++)
221 perf_create_peer (cp);
223 if (GNUNET_YES == opt_numeric)
224 fprintf (stderr, "#peers;#addresses per peer;LP/MIP state;presolv;exec build in ms;exec LP in ms; exec MIP in ms;#cols;#rows;#nonzero elements\n");
226 for (cp = 0; cp < count_p; cp++)
228 for (ca = 0; ca < count_a; ca++)
230 cur_addr = perf_create_address(cp, ca);
232 GAS_mlp_address_add (mlp, addresses, cur_addr);
233 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
235 GAS_mlp_get_preferred_address( mlp, addresses, &peers[cp].id);
237 if (cp + 1 >= N_peers_start)
240 GAS_mlp_solve_problem (mlp, addresses);
241 if (GNUNET_NO == opt_numeric)
242 fprintf (stderr, "%u peers each %u addresses; LP/MIP state [%s/%s] presolv [%s/%s], (build/LP/MIP in ms): %04llu %04llu %04llu; size (cols x rows, nonzero elements): [%u x %u] = %u\n",
244 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
245 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
246 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
247 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
248 (unsigned long long) mlp->ps.build_dur.rel_value,
249 (unsigned long long) mlp->ps.lp_dur.rel_value,
250 (unsigned long long) mlp->ps.mip_dur.rel_value,
251 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
253 fprintf (stderr, "%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu;%u;%u;%u\n",
255 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
256 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
257 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
258 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
259 (unsigned long long) mlp->ps.build_dur.rel_value,
260 (unsigned long long) mlp->ps.lp_dur.rel_value,
261 (unsigned long long) mlp->ps.mip_dur.rel_value,
262 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
268 struct ATS_Address *cur;
269 struct ATS_Address *next;
270 for (cp = 0; cp < count_p; cp++)
272 for (cur = peers[cp].head; cur != NULL; cur = next)
274 GAS_mlp_address_delete (mlp, addresses, cur, GNUNET_NO);
276 GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
287 main (int argc, char *argv[])
290 static char *const argv2[] = { "perf_ats_mlp",
297 opt_dump = GNUNET_NO;
303 for (c = 0; c < argc; c++)
305 if ((0 == strcmp (argv[c], "-q")) && (c < argc))
307 if (0 != atoi(argv[c+1]))
309 N_peers_start = atoi(argv[c+1]);
312 if ((0 == strcmp (argv[c], "-w")) && (c < argc))
314 if (0 != atoi(argv[c+1]))
316 N_peers_end = atoi(argv[c+1]);
319 if ((0 == strcmp (argv[c], "-a")) && (c < argc))
321 if (0 != atoi(argv[c+1]))
323 N_address = atoi(argv[c+1]);
326 if ((0 == strcmp (argv[c], "-n")))
328 opt_numeric = GNUNET_YES;
330 if ((0 == strcmp (argv[c], "-d")))
332 opt_dump = GNUNET_YES;
336 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
337 GNUNET_GETOPT_OPTION_END
341 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
342 "perf_ats_mlp", "nohelp", options,
349 /* end of file perf_ats_mlp.c */