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;
81 static int opt_update_percent;
82 static int opt_update_quantity;
84 static int N_peers_start;
85 static int N_peers_end;
91 struct GNUNET_STATISTICS_Handle * stats;
96 struct GAS_MLP_Handle *mlp;
99 * Hashmap containing addresses
101 struct GNUNET_CONTAINER_MultiHashMap * addresses;
104 struct GNUNET_ATS_Information ats[2];
106 struct PerfPeer *peers;
113 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
117 if (NULL != addresses)
119 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
120 GNUNET_CONTAINER_multihashmap_destroy (addresses);
138 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
144 perf_create_peer (int cp)
146 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
147 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
150 static struct ATS_Address *
151 perf_create_address (int cp, int ca)
153 struct ATS_Address *a;
154 a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
155 GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
156 GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
161 address_initial_update (void *solver, struct GNUNET_CONTAINER_MultiHashMap * addresses, struct ATS_Address *address)
163 ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
164 ats[0].value = htonl (GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100));
166 ats[1].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
167 ats[1].value = htonl (GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 10));
169 GAS_mlp_address_update (mlp, addresses, address, 0, GNUNET_YES, ats, 2);
174 update_single_addresses (struct ATS_Address *cur)
179 r_type = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 2);
182 r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100);
183 ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DELAY);
184 ats[0].value = htonl (r_val);
185 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
186 GNUNET_i2s (&cur->peer), cur,
187 "GNUNET_ATS_QUALITY_NET_DELAY", r_val);
190 r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 10);
191 ats[0].type = htonl (GNUNET_ATS_QUALITY_NET_DISTANCE);
192 ats[0].value = htonl (r_val);
193 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
194 GNUNET_i2s (&cur->peer), cur,
195 "GNUNET_ATS_QUALITY_NET_DISTANCE", r_val);
200 GAS_mlp_address_update (mlp, addresses, cur, 0, GNUNET_YES, ats, 1);
204 update_addresses (unsigned int cp, unsigned int ca, unsigned int up_q)
206 struct ATS_Address *cur;
212 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating addresses %u addresses per peer \n", up_q);
215 for (c_peer = 0; c_peer < cp; c_peer++)
217 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s'\n", GNUNET_i2s (&peers[c_peer].id));
218 for (c_select = 0; c_select < ca; c_select++)
221 while (c_select < opt_update_quantity)
223 r = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, ca);
232 for (cur = peers[c_peer].head; NULL != cur; cur = cur->next)
235 update_single_addresses (cur);
243 check (void *cls, char *const *args, const char *cfgfile,
244 const struct GNUNET_CONFIGURATION_Handle *cfg)
246 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
247 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
248 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
251 struct ATS_Address * cur_addr;
253 stats = GNUNET_STATISTICS_create("ats", cfg);
262 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
263 GNUNET_ATS_NetworkTypeCount))
270 GNUNET_assert (N_peers_end >= N_peers_start);
271 GNUNET_assert (N_address >= 0);
273 fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
274 N_peers_start, N_peers_end, N_address);
276 count_p = N_peers_end;
278 peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
279 /* Setup address hashmap */
280 addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
282 /* Init MLP solver */
283 mlp = GAS_mlp_init (cfg, stats, quotas, quotas_out, quotas_in,
284 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL);
291 mlp->mlp_auto_solve = GNUNET_NO;
292 mlp->write_mip_mps = opt_dump;
293 mlp->write_mip_sol = opt_dump;
295 for (cp = 0; cp < count_p; cp++)
296 perf_create_peer (cp);
298 if (GNUNET_YES == opt_numeric)
299 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");
301 for (cp = 0; cp < count_p; cp++)
303 for (ca = 0; ca < count_a; ca++)
305 cur_addr = perf_create_address(cp, ca);
307 GAS_mlp_address_add (mlp, addresses, cur_addr);
308 address_initial_update (mlp, addresses, cur_addr);
309 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
311 GAS_mlp_get_preferred_address( mlp, addresses, &peers[cp].id);
313 if (cp + 1 >= N_peers_start)
315 GAS_mlp_solve_problem (mlp, addresses);
316 if (GNUNET_NO == opt_numeric)
317 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",
319 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
320 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
321 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
322 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
323 (unsigned long long) mlp->ps.build_dur.rel_value,
324 (unsigned long long) mlp->ps.lp_dur.rel_value,
325 (unsigned long long) mlp->ps.mip_dur.rel_value,
326 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
328 fprintf (stderr, "%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu;%u;%u;%u\n",
330 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
331 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
332 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
333 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
334 (unsigned long long) mlp->ps.build_dur.rel_value,
335 (unsigned long long) mlp->ps.lp_dur.rel_value,
336 (unsigned long long) mlp->ps.mip_dur.rel_value,
337 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
338 if ((0 < opt_update_quantity) || (0 < opt_update_percent))
340 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Updating problem with %u peers and %u addresses\n", cp + 1, ca);
341 update_addresses (cp + 1, ca, opt_update_quantity);
342 GAS_mlp_solve_problem (mlp, addresses);
343 if (GNUNET_NO == opt_numeric)
344 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",
346 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
347 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
348 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
349 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
350 (unsigned long long) mlp->ps.build_dur.rel_value,
351 (unsigned long long) mlp->ps.lp_dur.rel_value,
352 (unsigned long long) mlp->ps.mip_dur.rel_value,
353 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
355 fprintf (stderr, "%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu;%u;%u;%u\n",
357 (GNUNET_OK == mlp->ps.lp_res) ? "OK" : "FAIL",
358 (GNUNET_OK == mlp->ps.mip_res) ? "OK" : "FAIL",
359 (GLP_YES == mlp->ps.lp_presolv) ? "YES" : "NO",
360 (GNUNET_OK == mlp->ps.mip_presolv) ? "YES" : "NO",
361 (unsigned long long) mlp->ps.build_dur.rel_value,
362 (unsigned long long) mlp->ps.lp_dur.rel_value,
363 (unsigned long long) mlp->ps.mip_dur.rel_value,
364 mlp->ps.p_cols, mlp->ps.p_rows, mlp->ps.p_elements);
366 fprintf (stderr, "\n");
371 struct ATS_Address *cur;
372 struct ATS_Address *next;
373 for (cp = 0; cp < count_p; cp++)
375 for (cur = peers[cp].head; cur != NULL; cur = next)
377 GAS_mlp_address_delete (mlp, addresses, cur, GNUNET_NO);
379 GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
390 main (int argc, char *argv[])
393 static char *const argv2[] = { "perf_ats_mlp",
400 opt_dump = GNUNET_NO;
401 opt_update_quantity = 0;
402 opt_update_percent = 0;
408 for (c = 0; c < argc; c++)
410 if ((0 == strcmp (argv[c], "-z")) && (c < (argc - 1)))
412 if (0 != atoi(argv[c+1]))
414 N_peers_start = atoi(argv[c+1]);
417 if ((0 == strcmp (argv[c], "-x")) && (c < (argc - 1)))
419 if (0 != atoi(argv[c+1]))
421 N_peers_end = atoi(argv[c+1]);
424 if ((0 == strcmp (argv[c], "-c")) && (c < (argc - 1)))
426 if (0 != atoi(argv[c+1]))
428 N_address = atoi(argv[c+1]);
431 if ((0 == strcmp (argv[c], "-v")))
433 opt_numeric = GNUNET_YES;
435 if ((0 == strcmp (argv[c], "-d")))
437 opt_dump = GNUNET_YES;
439 if ((0 == strcmp (argv[c], "-p")) && (c < (argc - 1)))
441 if (0 != atoi(argv[c+1]))
443 /* Update a fix "p"ercentage of addresses */
444 opt_update_percent = atoi(argv[c+1]);
445 if ((0 <= opt_update_percent) && (100 <= opt_update_percent))
447 fprintf (stderr, _("Percentage has to be: 0 <= p <= 100 "));
452 if ((0 == strcmp (argv[c], "-q")) && (c < (argc - 1)))
454 if (0 != atoi(argv[c+1]))
456 /* Update a fix "q"uantity of addresses */
457 opt_update_quantity = atoi(argv[c+1]);
458 if (0 >= opt_update_quantity)
460 fprintf (stderr, _("Quantity has to be: p => 0 "));
467 if ((0 == N_peers_start) && (0 == N_peers_end))
469 N_peers_start = PEERS_START;
470 N_peers_end = PEERS_END;
473 N_address = ADDRESSES;
475 if (opt_update_quantity > N_address)
477 fprintf (stderr, _("Trying to update more addresses than we have per peer! (%u vs %u)"), opt_update_quantity, N_address);
481 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
482 GNUNET_GETOPT_OPTION_END
486 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
487 "perf_ats_mlp", "nohelp", options,
494 /* end of file perf_ats_mlp.c */