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3 (C) 2010,2011 Christian Grothoff (and other contributing authors)
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21 * @file ats/perf_ats_mlp
22 * @brief performance test for the MLP solver
23 * @author Christian Grothoff
24 * @author Matthias Wachs
28 #include "gnunet_util_lib.h"
29 #include "gnunet_statistics_service.h"
30 #include "gnunet_ats_service.h"
31 #include "gnunet-service-ats-solver_mlp.h"
32 #include "gnunet-service-ats_normalization.h"
33 #include "test_ats_api_common.h"
35 #define PEERS_START 100
46 struct GNUNET_PeerIdentity id;
48 struct ATS_Address *head;
49 struct ATS_Address *tail;
53 static int opt_numeric;
55 static int opt_update_percent;
56 static int opt_update_quantity;
58 static int N_peers_start;
59 static int N_peers_end;
65 struct GNUNET_STATISTICS_Handle * stats;
70 struct GAS_MLP_Handle *mlp;
73 * Hashmap containing addresses
75 struct GNUNET_CONTAINER_MultiHashMap * addresses;
78 struct GNUNET_ATS_Information ats[2];
80 struct PerfPeer *peers;
87 GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
91 if (NULL != addresses)
93 GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
94 GNUNET_CONTAINER_multihashmap_destroy (addresses);
106 GAS_normalization_stop();
112 bandwidth_changed_cb (void *cls, struct ATS_Address *address)
118 normalized_property_changed_cb (void *cls,
119 struct ATS_Address *peer,
127 get_property_cb (void *cls, const struct ATS_Address *address)
129 return GAS_normalization_get_properties ((struct ATS_Address *) address);
133 static const double *
134 get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
136 return GAS_normalization_get_preferences (id);
141 perf_create_peer (int cp)
143 GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
144 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
147 static struct ATS_Address *
148 perf_create_address (int cp, int ca)
150 struct ATS_Address *a;
151 a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
152 GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
153 GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
158 address_initial_update (void *solver, struct GNUNET_CONTAINER_MultiHashMap * addresses, struct ATS_Address *address)
160 GAS_mlp_address_property_changed (mlp, address,
161 GNUNET_ATS_QUALITY_NET_DELAY, 100,
162 (double)(100 + GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100)) / 100);
164 GAS_mlp_address_property_changed (mlp, address,
165 GNUNET_ATS_QUALITY_NET_DISTANCE, 10,
166 (double)(100 + GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100)) / 100);
171 update_single_addresses (struct ATS_Address *cur)
176 r_type = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 2);
179 r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100);
180 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
181 GNUNET_i2s (&cur->peer), cur,
182 "GNUNET_ATS_QUALITY_NET_DELAY", r_val);
183 GAS_mlp_address_property_changed (mlp, cur, GNUNET_ATS_QUALITY_NET_DELAY, r_val,
184 (double)(100 + r_val / 100));
187 r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 10);
189 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
190 GNUNET_i2s (&cur->peer), cur,
191 "GNUNET_ATS_QUALITY_NET_DISTANCE", r_val);
192 GAS_mlp_address_property_changed (mlp, cur, GNUNET_ATS_QUALITY_NET_DISTANCE, r_val,
193 (double)(100 + r_val) / 100);
198 GAS_mlp_address_inuse_changed(mlp, cur, GNUNET_YES);
203 update_addresses (unsigned int cp, unsigned int ca, unsigned int up_q)
205 struct ATS_Address *cur;
211 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating addresses %u addresses per peer \n", up_q);
214 for (c_peer = 0; c_peer < cp; c_peer++)
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s'\n", GNUNET_i2s (&peers[c_peer].id));
217 for (c_select = 0; c_select < ca; c_select++)
220 while (c_select < opt_update_quantity)
222 r = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, ca);
231 for (cur = peers[c_peer].head; NULL != cur; cur = cur->next)
234 update_single_addresses (cur);
242 check (void *cls, char *const *args, const char *cfgfile,
243 const struct GNUNET_CONFIGURATION_Handle *cfg)
245 int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
246 unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
247 unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
250 struct ATS_Address * cur_addr;
255 int full_mip_presolv;
256 struct GNUNET_TIME_Relative full_build_dur;
257 struct GNUNET_TIME_Relative full_lp_dur;
258 struct GNUNET_TIME_Relative full_mip_dur;
262 int update_lp_presolv;
263 int update_mip_presolv;
264 struct GNUNET_TIME_Relative update_build_dur;
265 struct GNUNET_TIME_Relative update_lp_dur;
266 struct GNUNET_TIME_Relative update_mip_dur;
268 stats = GNUNET_STATISTICS_create("ats", cfg);
275 GAS_normalization_start (NULL, NULL, &normalized_property_changed_cb, NULL);
277 if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
278 GNUNET_ATS_NetworkTypeCount))
285 GNUNET_assert (N_peers_end >= N_peers_start);
286 GNUNET_assert (N_address >= 0);
288 fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
289 N_peers_start, N_peers_end, N_address);
291 count_p = N_peers_end;
293 peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
294 /* Setup address hashmap */
295 addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
297 /* Init MLP solver */
298 mlp = GAS_mlp_init (cfg, stats, addresses,
299 quotas, quotas_out, quotas_in,
300 GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL,
301 &get_preferences_cb, NULL,
302 &get_property_cb, NULL);
309 mlp->mlp_auto_solve = GNUNET_NO;
310 mlp->write_mip_mps = opt_dump;
311 mlp->write_mip_sol = opt_dump;
313 for (cp = 0; cp < count_p; cp++)
314 perf_create_peer (cp);
316 if (GNUNET_YES == opt_numeric)
317 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");
319 for (cp = 0; cp < count_p; cp++)
321 for (ca = 0; ca < count_a; ca++)
323 cur_addr = perf_create_address(cp, ca);
325 GAS_mlp_address_add (mlp, cur_addr, GNUNET_ATS_NET_UNSPECIFIED);
326 address_initial_update (mlp, addresses, cur_addr);
327 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
329 GAS_mlp_get_preferred_address( mlp, &peers[cp].id);
331 if (cp + 1 >= N_peers_start)
334 update_mip_dur = GNUNET_TIME_UNIT_FOREVER_REL;
335 update_lp_dur = GNUNET_TIME_UNIT_FOREVER_REL;
336 update_build_dur = GNUNET_TIME_UNIT_FOREVER_REL;
337 update_mip_presolv = GNUNET_SYSERR;
338 update_lp_presolv = GNUNET_SYSERR;
339 update_mip_res = GNUNET_SYSERR;
340 update_lp_res = GNUNET_SYSERR;
341 /* Solve the full problem */
342 GAS_mlp_solve_problem (mlp);
343 full_lp_res = mlp->ps.lp_res;
344 full_mip_res = mlp->ps.mip_res;
345 full_lp_presolv = mlp->ps.lp_presolv;
346 full_mip_presolv = mlp->ps.mip_presolv;
347 full_build_dur = mlp->ps.build_dur;
348 full_lp_dur = mlp->ps.lp_dur;
349 full_mip_dur = mlp->ps.mip_dur;
351 /* Update and solve the problem */
352 if ((0 < opt_update_quantity) || (0 < opt_update_percent))
354 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating problem with %u peers and %u addresses\n", cp + 1, ca);
355 update_addresses (cp + 1, ca, opt_update_quantity);
356 GAS_mlp_solve_problem (mlp);
357 GAS_mlp_solve_problem (mlp);
358 update_lp_res = mlp->ps.lp_res;
359 update_mip_res = mlp->ps.mip_res;
360 update_lp_presolv = mlp->ps.lp_presolv;
361 update_mip_presolv = mlp->ps.mip_presolv;
362 update_build_dur = mlp->ps.build_dur;
363 update_lp_dur = mlp->ps.lp_dur;
364 update_mip_dur = mlp->ps.mip_dur;
367 if (GNUNET_NO == opt_numeric)
370 "Rebuild: %03u peers each %02u addresses; rebuild: LP/MIP state [%3s/%3s] presolv [%3s/%3s], (build/LP/MIP in us) %04llu / %04llu / %04llu\n",
372 (GNUNET_OK == full_lp_res) ? "OK" : "FAIL",
373 (GNUNET_OK == full_mip_res) ? "OK" : "FAIL",
374 (GLP_YES == full_lp_presolv) ? "YES" : "NO",
375 (GNUNET_OK == full_mip_presolv) ? "YES" : "NO",
376 (unsigned long long) full_build_dur.rel_value_us,
377 (unsigned long long) full_lp_dur.rel_value_us,
378 (unsigned long long) full_mip_dur.rel_value_us);
379 if ((0 < opt_update_quantity) || (0 < opt_update_percent))
381 "Update: %03u peers each %02u addresses; rebuild: LP/MIP state [%3s/%3s] presolv [%3s/%3s], (build/LP/MIP in us) %04llu / %04llu / %04llu\n",
383 (GNUNET_OK == update_lp_res) ? "OK" : "FAIL",
384 (GNUNET_OK == update_mip_res) ? "OK" : "FAIL",
385 (GLP_YES == update_lp_presolv) ? "YES" : "NO",
386 (GNUNET_OK == update_mip_presolv) ? "YES" : "NO",
387 (unsigned long long) update_build_dur.rel_value_us,
388 (unsigned long long) update_lp_dur.rel_value_us,
389 (unsigned long long) update_mip_dur.rel_value_us);
394 "Rebuild;%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu\n",
396 (GNUNET_OK == full_lp_res) ? "OK" : "FAIL",
397 (GNUNET_OK == full_mip_res) ? "OK" : "FAIL",
398 (GLP_YES == full_lp_presolv) ? "YES" : "NO",
399 (GNUNET_OK == full_mip_presolv) ? "YES" : "NO",
400 (unsigned long long) full_build_dur.rel_value_us,
401 (unsigned long long) full_lp_dur.rel_value_us,
402 (unsigned long long) full_mip_dur.rel_value_us);
403 if ((0 < opt_update_quantity) || (0 < opt_update_percent))
405 "Update;%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu\n",
407 (GNUNET_OK == update_lp_res) ? "OK" : "FAIL",
408 (GNUNET_OK == update_mip_res) ? "OK" : "FAIL",
409 (GLP_YES == update_lp_presolv) ? "YES" : "NO",
410 (GNUNET_OK == update_mip_presolv) ? "YES" : "NO",
411 (unsigned long long) update_build_dur.rel_value_us,
412 (unsigned long long) update_lp_dur.rel_value_us,
413 (unsigned long long) update_mip_dur.rel_value_us);
419 struct ATS_Address *cur;
420 struct ATS_Address *next;
421 for (cp = 0; cp < count_p; cp++)
423 for (cur = peers[cp].head; cur != NULL; cur = next)
425 GAS_mlp_address_delete (mlp, cur, GNUNET_NO);
427 GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
438 main (int argc, char *argv[])
441 static char *const argv2[] = { "perf_ats_mlp",
448 opt_dump = GNUNET_NO;
449 opt_update_quantity = 0;
450 opt_update_percent = 0;
456 for (c = 0; c < argc; c++)
458 if ((0 == strcmp (argv[c], "-z")) && (c < (argc - 1)))
460 if (0 != atoi(argv[c+1]))
462 N_peers_start = atoi(argv[c+1]);
465 if ((0 == strcmp (argv[c], "-x")) && (c < (argc - 1)))
467 if (0 != atoi(argv[c+1]))
469 N_peers_end = atoi(argv[c+1]);
472 if ((0 == strcmp (argv[c], "-c")) && (c < (argc - 1)))
474 if (0 != atoi(argv[c+1]))
476 N_address = atoi(argv[c+1]);
479 if ((0 == strcmp (argv[c], "-n")))
481 opt_numeric = GNUNET_YES;
483 if ((0 == strcmp (argv[c], "-d")))
485 opt_dump = GNUNET_YES;
487 if ((0 == strcmp (argv[c], "-p")) && (c < (argc - 1)))
489 if (0 != atoi(argv[c+1]))
491 /* Update a fix "p"ercentage of addresses */
492 opt_update_percent = atoi(argv[c+1]);
493 if ((0 <= opt_update_percent) && (100 <= opt_update_percent))
495 fprintf (stderr, _("Percentage has to be: 0 <= p <= 100 "));
500 if ((0 == strcmp (argv[c], "-q")) && (c < (argc - 1)))
502 if (0 != atoi(argv[c+1]))
504 /* Update a fix "q"uantity of addresses */
505 opt_update_quantity = atoi(argv[c+1]);
506 if (0 >= opt_update_quantity)
508 fprintf (stderr, _("Quantity has to be: p => 0 "));
515 if ((0 == N_peers_start) && (0 == N_peers_end))
517 N_peers_start = PEERS_START;
518 N_peers_end = PEERS_END;
521 N_address = ADDRESSES;
523 if (opt_update_quantity > N_address)
525 fprintf (stderr, _("Trying to update more addresses than we have per peer! (%u vs %u)"), opt_update_quantity, N_address);
529 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
530 GNUNET_GETOPT_OPTION_END
534 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
535 "perf_ats_mlp", "nohelp", options,
542 /* end of file perf_ats_mlp.c */