Boston, MA 02111-1307, USA.
*/
/**
- * @file ats/test_ats_mlp.c
- * @brief test for the MLP solver
+ * @file ats/perf_ats_mlp
+ * @brief performance test for the MLP solver
* @author Christian Grothoff
* @author Matthias Wachs
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_statistics_service.h"
-#include "gnunet-service-ats_addresses_mlp.h"
+#include "gnunet_ats_service.h"
+#include "gnunet-service-ats-solver_mlp.h"
+#include "gnunet-service-ats_normalization.h"
+#include "test_ats_api_common.h"
-#define VERBOSE GNUNET_YES
-#define VERBOSE_ARM GNUNET_NO
+#define PEERS_START 100
+#define PEERS_END 100
-#define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
-#define MLP_MAX_ITERATIONS INT_MAX
+#define ADDRESSES 10
+int count_p;
+int count_a;
+
+
+struct PerfPeer
+{
+ struct GNUNET_PeerIdentity id;
+
+ struct ATS_Address *head;
+ struct ATS_Address *tail;
+};
static int ret;
+static int opt_numeric;
+static int opt_dump;
+static int opt_update_percent;
+static int opt_update_quantity;
+static int N_peers_start;
+static int N_peers_end;
+static int N_address;
+
+/**
+ * Statistics handle
+ */
struct GNUNET_STATISTICS_Handle * stats;
+/**
+ * MLP solver handle
+ */
+struct GAS_MLP_Handle *mlp;
+
+/**
+ * Hashmap containing addresses
+ */
struct GNUNET_CONTAINER_MultiHashMap * addresses;
-struct GAS_MLP_Handle *mlp;
+#define ATS_COUNT 2
+struct GNUNET_ATS_Information ats[2];
+
+struct PerfPeer *peers;
static void
-check (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+end_now (int res)
{
-#if !HAVE_LIBGLPK
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
- ret = 1;
- return;
-#endif
- struct ATS_Address addr[10];
+ if (NULL != stats)
+ {
+ GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
+ stats = NULL;
+ }
+ /*
+ if (NULL != addresses)
+ {
+ GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
+ GNUNET_CONTAINER_multihashmap_destroy (addresses);
+ addresses = NULL ;
+ }*/
+ if (NULL != peers)
+ {
+ GNUNET_free (peers);
+ }
+ if (NULL != mlp)
+ {
+ GAS_mlp_done (mlp);
+ mlp = NULL;
+ }
+ GAS_normalization_stop();
+ ret = res;
+}
- stats = GNUNET_STATISTICS_create("ats", cfg);
- addresses = GNUNET_CONTAINER_multihashmap_create (10);
+static void
+bandwidth_changed_cb (void *cls, struct ATS_Address *address)
+{
+
+}
+
+static void
+normalized_property_changed_cb (void *cls,
+ struct ATS_Address *peer,
+ uint32_t type,
+ double prop_rel)
+{
+ /* TODO */
+}
+
+const double *
+get_property_cb (void *cls, const struct ATS_Address *address)
+{
+ return GAS_normalization_get_properties ((struct ATS_Address *) address);
+}
+
+
+static const double *
+get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
+{
+ return GAS_normalization_get_preferences (id);
+}
+
- GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &addr[0].peer.hashPubKey);
- addr[0].mlp_information = NULL;
- addr[0].next = NULL;
- addr[0].prev = NULL;
- addr[0].plugin = strdup ("dummy");
+static void
+perf_create_peer (int cp)
+{
+ GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &peers[cp].id.hashPubKey);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp, GNUNET_i2s (&peers[cp].id));
+}
- addr[1].peer = addr[0].peer;
- addr[1].mlp_information = NULL;
- addr[1].next = NULL;
- addr[1].prev = NULL;
- addr[1].plugin = strdup ("dummy2");
+static struct ATS_Address *
+perf_create_address (int cp, int ca)
+{
+ struct ATS_Address *a;
+ a = create_address (&peers[cp].id, "Test 1", "test 1", strlen ("test 1") + 1, 0);
+ GNUNET_CONTAINER_DLL_insert (peers[cp].head, peers[cp].tail, a);
+ GNUNET_CONTAINER_multihashmap_put (addresses, &peers[cp].id.hashPubKey, a, GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ return a;
+}
+
+static void
+address_initial_update (void *solver, struct GNUNET_CONTAINER_MultiHashMap * addresses, struct ATS_Address *address)
+{
+ GAS_mlp_address_property_changed (mlp, address,
+ GNUNET_ATS_QUALITY_NET_DELAY, 100,
+ (double)(100 + GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100)) / 100);
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ GAS_mlp_address_property_changed (mlp, address,
+ GNUNET_ATS_QUALITY_NET_DISTANCE, 10,
+ (double)(100 + GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100)) / 100);
+}
- mlp = GAS_mlp_init (cfg, NULL, MLP_MAX_EXEC_DURATION, MLP_MAX_ITERATIONS);
- /* Add a new address */
-#if 0
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
+static void
+update_single_addresses (struct ATS_Address *cur)
+{
+ int r_type;
+ int r_val;
+
+ r_type = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 2);
+ switch (r_type) {
+ case 0:
+ r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 100);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
+ GNUNET_i2s (&cur->peer), cur,
+ "GNUNET_ATS_QUALITY_NET_DELAY", r_val);
+ GAS_mlp_address_property_changed (mlp, cur, GNUNET_ATS_QUALITY_NET_DELAY, r_val,
+ (double)(100 + r_val / 100));
+ break;
+ case 1:
+ r_val = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, 10);
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s' address %p type %s val %u\n",
+ GNUNET_i2s (&cur->peer), cur,
+ "GNUNET_ATS_QUALITY_NET_DISTANCE", r_val);
+ GAS_mlp_address_property_changed (mlp, cur, GNUNET_ATS_QUALITY_NET_DISTANCE, r_val,
+ (double)(100 + r_val) / 100);
+ break;
+ default:
+ break;
+ }
+ GAS_mlp_address_inuse_changed(mlp, cur, GNUNET_YES);
- GNUNET_assert (mlp != NULL);
- GNUNET_assert (mlp->addr_in_problem == 1);
+}
- /* Update an new address */
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addr_in_problem == 1);
+static void
+update_addresses (unsigned int cp, unsigned int ca, unsigned int up_q)
+{
+ struct ATS_Address *cur;
+ int c_peer;
+ int c_select;
+ int c_addr;
+ int r;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating addresses %u addresses per peer \n", up_q);
+ unsigned int m [ca];
+
+ for (c_peer = 0; c_peer < cp; c_peer++)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating peer `%s'\n", GNUNET_i2s (&peers[c_peer].id));
+ for (c_select = 0; c_select < ca; c_select++)
+ m[c_select] = 0;
+ c_select = 0;
+ while (c_select < opt_update_quantity)
+ {
+ r = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, ca);
+ if (0 == m[r])
+ {
+ m[r] = 1;
+ c_select++;
+ }
+ }
+
+ c_addr = 0;
+ for (cur = peers[c_peer].head; NULL != cur; cur = cur->next)
+ {
+ if (1 == m[c_addr])
+ update_single_addresses (cur);
+ c_addr ++;
+ }
+ }
+}
- /* Add a second address for same peer */
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[1], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- GAS_mlp_address_update (mlp, addresses, &addr[1]);
- GNUNET_assert (mlp->addr_in_problem == 2);
- /* Delete an address */
- GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]);
- GAS_mlp_address_delete (mlp, addresses, &addr[0]);
- GAS_mlp_address_delete (mlp, addresses, &addr[1]);
-#endif
- GAS_mlp_done (mlp);
+static void
+check (void *cls, char *const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
+ unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
+ unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
+ int cp;
+ int ca;
+ struct ATS_Address * cur_addr;
+
+ int full_lp_res;
+ int full_mip_res;
+ int full_lp_presolv;
+ int full_mip_presolv;
+ struct GNUNET_TIME_Relative full_build_dur;
+ struct GNUNET_TIME_Relative full_lp_dur;
+ struct GNUNET_TIME_Relative full_mip_dur;
+
+ int update_lp_res;
+ int update_mip_res;
+ int update_lp_presolv;
+ int update_mip_presolv;
+ struct GNUNET_TIME_Relative update_build_dur;
+ struct GNUNET_TIME_Relative update_lp_dur;
+ struct GNUNET_TIME_Relative update_mip_dur;
- GNUNET_free (addr[0].plugin);
- GNUNET_free (addr[1].plugin);
- GNUNET_CONTAINER_multihashmap_destroy (addresses);
- GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
+ stats = GNUNET_STATISTICS_create("ats", cfg);
+ if (NULL == stats)
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ GAS_normalization_start (NULL, NULL, &normalized_property_changed_cb, NULL);
+ /* Load quotas */
+ if (GNUNET_ATS_NetworkTypeCount != load_quotas (cfg, quotas_out, quotas_in,
+ GNUNET_ATS_NetworkTypeCount))
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+
+ GNUNET_assert (N_peers_end >= N_peers_start);
+ GNUNET_assert (N_address >= 0);
+
+ fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
+ N_peers_start, N_peers_end, N_address);
+
+ count_p = N_peers_end;
+ count_a = N_address;
+ peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
+ /* Setup address hashmap */
+ addresses = GNUNET_CONTAINER_multihashmap_create (N_address, GNUNET_NO);
+
+ /* Init MLP solver */
+ mlp = GAS_mlp_init (cfg, stats, addresses,
+ quotas, quotas_out, quotas_in,
+ GNUNET_ATS_NetworkTypeCount, &bandwidth_changed_cb, NULL,
+ &get_preferences_cb, NULL,
+ &get_property_cb, NULL);
+ if (NULL == mlp)
+ {
+ GNUNET_break (0);
+ end_now (1);
+ return;
+ }
+ mlp->mlp_auto_solve = GNUNET_NO;
+ mlp->write_mip_mps = opt_dump;
+ mlp->write_mip_sol = opt_dump;
+
+ for (cp = 0; cp < count_p; cp++)
+ perf_create_peer (cp);
+
+ if (GNUNET_YES == opt_numeric)
+ 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");
+
+ for (cp = 0; cp < count_p; cp++)
+ {
+ for (ca = 0; ca < count_a; ca++)
+ {
+ cur_addr = perf_create_address(cp, ca);
+ /* add address */
+ GAS_mlp_address_add (mlp, cur_addr, GNUNET_ATS_NET_UNSPECIFIED);
+ address_initial_update (mlp, addresses, cur_addr);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding address for peer %u address %u: \n", cp, ca);
+ }
+ GAS_mlp_get_preferred_address( mlp, &peers[cp].id);
+ /* solve */
+ if (cp + 1 >= N_peers_start)
+ {
+
+ update_mip_dur = GNUNET_TIME_UNIT_FOREVER_REL;
+ update_lp_dur = GNUNET_TIME_UNIT_FOREVER_REL;
+ update_build_dur = GNUNET_TIME_UNIT_FOREVER_REL;
+ update_mip_presolv = GNUNET_SYSERR;
+ update_lp_presolv = GNUNET_SYSERR;
+ update_mip_res = GNUNET_SYSERR;
+ update_lp_res = GNUNET_SYSERR;
+ /* Solve the full problem */
+ GAS_mlp_solve_problem (mlp);
+ full_lp_res = mlp->ps.lp_res;
+ full_mip_res = mlp->ps.mip_res;
+ full_lp_presolv = mlp->ps.lp_presolv;
+ full_mip_presolv = mlp->ps.mip_presolv;
+ full_build_dur = mlp->ps.build_dur;
+ full_lp_dur = mlp->ps.lp_dur;
+ full_mip_dur = mlp->ps.mip_dur;
+
+ /* Update and solve the problem */
+ if ((0 < opt_update_quantity) || (0 < opt_update_percent))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Updating problem with %u peers and %u addresses\n", cp + 1, ca);
+ update_addresses (cp + 1, ca, opt_update_quantity);
+ GAS_mlp_solve_problem (mlp);
+ GAS_mlp_solve_problem (mlp);
+ update_lp_res = mlp->ps.lp_res;
+ update_mip_res = mlp->ps.mip_res;
+ update_lp_presolv = mlp->ps.lp_presolv;
+ update_mip_presolv = mlp->ps.mip_presolv;
+ update_build_dur = mlp->ps.build_dur;
+ update_lp_dur = mlp->ps.lp_dur;
+ update_mip_dur = mlp->ps.mip_dur;
+
+ }
+ if (GNUNET_NO == opt_numeric)
+ {
+ fprintf (stderr,
+ "Rebuild: %03u peers each %02u addresses; rebuild: LP/MIP state [%3s/%3s] presolv [%3s/%3s], (build/LP/MIP in us) %04llu / %04llu / %04llu\n",
+ cp + 1, ca,
+ (GNUNET_OK == full_lp_res) ? "OK" : "FAIL",
+ (GNUNET_OK == full_mip_res) ? "OK" : "FAIL",
+ (GLP_YES == full_lp_presolv) ? "YES" : "NO",
+ (GNUNET_OK == full_mip_presolv) ? "YES" : "NO",
+ (unsigned long long) full_build_dur.rel_value_us,
+ (unsigned long long) full_lp_dur.rel_value_us,
+ (unsigned long long) full_mip_dur.rel_value_us);
+ if ((0 < opt_update_quantity) || (0 < opt_update_percent))
+ fprintf (stderr,
+ "Update: %03u peers each %02u addresses; rebuild: LP/MIP state [%3s/%3s] presolv [%3s/%3s], (build/LP/MIP in us) %04llu / %04llu / %04llu\n",
+ cp + 1, ca,
+ (GNUNET_OK == update_lp_res) ? "OK" : "FAIL",
+ (GNUNET_OK == update_mip_res) ? "OK" : "FAIL",
+ (GLP_YES == update_lp_presolv) ? "YES" : "NO",
+ (GNUNET_OK == update_mip_presolv) ? "YES" : "NO",
+ (unsigned long long) update_build_dur.rel_value_us,
+ (unsigned long long) update_lp_dur.rel_value_us,
+ (unsigned long long) update_mip_dur.rel_value_us);
+ }
+ else
+ {
+ fprintf (stderr,
+ "Rebuild;%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu\n",
+ cp + 1, ca,
+ (GNUNET_OK == full_lp_res) ? "OK" : "FAIL",
+ (GNUNET_OK == full_mip_res) ? "OK" : "FAIL",
+ (GLP_YES == full_lp_presolv) ? "YES" : "NO",
+ (GNUNET_OK == full_mip_presolv) ? "YES" : "NO",
+ (unsigned long long) full_build_dur.rel_value_us,
+ (unsigned long long) full_lp_dur.rel_value_us,
+ (unsigned long long) full_mip_dur.rel_value_us);
+ if ((0 < opt_update_quantity) || (0 < opt_update_percent))
+ fprintf (stderr,
+ "Update;%u;%u;%s;%s;%s;%s;%04llu;%04llu;%04llu\n",
+ cp + 1, ca,
+ (GNUNET_OK == update_lp_res) ? "OK" : "FAIL",
+ (GNUNET_OK == update_mip_res) ? "OK" : "FAIL",
+ (GLP_YES == update_lp_presolv) ? "YES" : "NO",
+ (GNUNET_OK == update_mip_presolv) ? "YES" : "NO",
+ (unsigned long long) update_build_dur.rel_value_us,
+ (unsigned long long) update_lp_dur.rel_value_us,
+ (unsigned long long) update_mip_dur.rel_value_us);
+ }
+ }
+ }
+
+
+ struct ATS_Address *cur;
+ struct ATS_Address *next;
+ for (cp = 0; cp < count_p; cp++)
+ {
+ for (cur = peers[cp].head; cur != NULL; cur = next)
+ {
+ GAS_mlp_address_delete (mlp, cur, GNUNET_NO);
+ next = cur->next;
+ GNUNET_CONTAINER_DLL_remove (peers[cp].head, peers[cp].tail, cur);
+ GNUNET_free (cur);
+ }
+
+ }
+ GNUNET_free (peers);
- ret = 0;
- return;
}
main (int argc, char *argv[])
{
- static char *const argv2[] = { "test_ats_mlp",
+ static char *const argv2[] = { "perf_ats_mlp",
"-c",
- "test_ats_api.conf",
-#if VERBOSE
- "-L", "DEBUG",
-#else
+ "test_ats_mlp.conf",
"-L", "WARNING",
-#endif
NULL
};
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
+ opt_dump = GNUNET_NO;
+ opt_update_quantity = 0;
+ opt_update_percent = 0;
+
+ N_peers_start = 0;
+ N_peers_end = 0;
+ N_address = 0;
+ int c;
+ for (c = 0; c < argc; c++)
+ {
+ if ((0 == strcmp (argv[c], "-z")) && (c < (argc - 1)))
+ {
+ if (0 != atoi(argv[c+1]))
+ {
+ N_peers_start = atoi(argv[c+1]);
+ }
+ }
+ if ((0 == strcmp (argv[c], "-x")) && (c < (argc - 1)))
+ {
+ if (0 != atoi(argv[c+1]))
+ {
+ N_peers_end = atoi(argv[c+1]);
+ }
+ }
+ if ((0 == strcmp (argv[c], "-c")) && (c < (argc - 1)))
+ {
+ if (0 != atoi(argv[c+1]))
+ {
+ N_address = atoi(argv[c+1]);
+ }
+ }
+ if ((0 == strcmp (argv[c], "-n")))
+ {
+ opt_numeric = GNUNET_YES;
+ }
+ if ((0 == strcmp (argv[c], "-d")))
+ {
+ opt_dump = GNUNET_YES;
+ }
+ if ((0 == strcmp (argv[c], "-p")) && (c < (argc - 1)))
+ {
+ if (0 != atoi(argv[c+1]))
+ {
+ /* Update a fix "p"ercentage of addresses */
+ opt_update_percent = atoi(argv[c+1]);
+ if ((0 <= opt_update_percent) && (100 <= opt_update_percent))
+ {
+ fprintf (stderr, _("Percentage has to be: 0 <= p <= 100 "));
+ exit (1);
+ }
+ }
+ }
+ if ((0 == strcmp (argv[c], "-q")) && (c < (argc - 1)))
+ {
+ if (0 != atoi(argv[c+1]))
+ {
+ /* Update a fix "q"uantity of addresses */
+ opt_update_quantity = atoi(argv[c+1]);
+ if (0 >= opt_update_quantity)
+ {
+ fprintf (stderr, _("Quantity has to be: p => 0 "));
+ exit (1);
+ }
+ }
+ }
+ }
+
+ if ((0 == N_peers_start) && (0 == N_peers_end))
+ {
+ N_peers_start = PEERS_START;
+ N_peers_end = PEERS_END;
+ }
+ if (0 == N_address)
+ N_address = ADDRESSES;
+
+ if (opt_update_quantity > N_address)
+ {
+ fprintf (stderr, _("Trying to update more addresses than we have per peer! (%u vs %u)"), opt_update_quantity, N_address);
+ exit (1);
+ }
+
+ static const struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_OPTION_END
};
+
GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
- "test_ats_mlp", "nohelp", options,
+ "perf_ats_mlp", "nohelp", options,
&check, NULL);
return ret;
}
-/* end of file test_ats_api_bandwidth_consumption.c */
+/* end of file perf_ats_mlp.c */