commit 3a1840526c17073726febbfd2b9cc19f859c9e08
parent 8b0f0bb5946244012e5c98ea00ee723c98812196
Author: Matthias Wachs <wachs@net.in.tum.de>
Date: Mon, 28 Oct 2013 16:26:33 +0000
initial changes for generic solver performance test
Diffstat:
3 files changed, 556 insertions(+), 542 deletions(-)
diff --git a/src/ats/Makefile.am b/src/ats/Makefile.am
@@ -432,6 +432,30 @@ test_ats_solver_alternative_after_delete_address_ril_LDADD = \
# $(top_builddir)/src/statistics/libgnunetstatistics.la \
# $(top_builddir)/src/ats/libgnunetats.la
+perf_ats_solver_mlp_SOURCES = \
+ perf_ats_solver.c
+perf_ats_solver_mlp_LDADD = \
+ $(GN_LIBGLPK) \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(top_builddir)/src/statistics/libgnunetstatistics.la \
+ $(top_builddir)/src/ats/libgnunetats.la
+
+perf_ats_solver_proportional_SOURCES = \
+ perf_ats_solver.c
+perf_ats_solver_proportional_LDADD = \
+ $(GN_LIBGLPK) \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(top_builddir)/src/statistics/libgnunetstatistics.la \
+ $(top_builddir)/src/ats/libgnunetats.la
+
+perf_ats_solver_ril_SOURCES = \
+ perf_ats_solver.c
+perf_ats_solver_ril_LDADD = \
+ $(GN_LIBGLPK) \
+ $(top_builddir)/src/util/libgnunetutil.la \
+ $(top_builddir)/src/statistics/libgnunetstatistics.la \
+ $(top_builddir)/src/ats/libgnunetats.la
+
EXTRA_DIST = \
ats.h \
diff --git a/src/ats/perf_ats_mlp.c b/src/ats/perf_ats_mlp.c
@@ -1,542 +0,0 @@
-/*
- This file is part of GNUnet.
- (C) 2010,2011 Christian Grothoff (and other contributing authors)
-
- GNUnet is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3, or (at your
- option) any later version.
-
- GNUnet is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GNUnet; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
-/**
- * @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_ats_service.h"
-#include "gnunet-service-ats-solver_mlp.h"
-#include "gnunet-service-ats_normalization.h"
-#include "test_ats_api_common.h"
-
-#define PEERS_START 100
-#define PEERS_END 100
-
-#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;
-
-#define ATS_COUNT 2
-struct GNUNET_ATS_Information ats[2];
-
-struct PerfPeer *peers;
-
-static void
-end_now (int res)
-{
- 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;
-}
-
-
-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);
-}
-
-
-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));
-}
-
-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);
-
- 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);
-}
-
-
-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);
-
-}
-
-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 ++;
- }
- }
-}
-
-
-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;
-
- 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);
-
-}
-
-
-int
-main (int argc, char *argv[])
-{
-
- static char *const argv2[] = { "perf_ats_mlp",
- "-c",
- "test_ats_mlp.conf",
- "-L", "WARNING",
- NULL
- };
-
- 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,
- "perf_ats_mlp", "nohelp", options,
- &check, NULL);
-
-
- return ret;
-}
-
-/* end of file perf_ats_mlp.c */
diff --git a/src/ats/perf_ats_solver.c b/src/ats/perf_ats_solver.c
@@ -0,0 +1,532 @@
+/*
+ This file is part of GNUnet.
+ (C) 2010,2011 Christian Grothoff (and other contributing authors)
+
+ GNUnet is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GNUnet is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNUnet; see the file COPYING. If not, write to the
+ Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+ */
+/**
+ * @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_ats_service.h"
+#include "gnunet-service-ats-solver_mlp.h"
+#include "gnunet-service-ats_normalization.h"
+#include "test_ats_api_common.h"
+
+#define PEERS_START 100
+#define PEERS_END 100
+
+#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;
+
+#define ATS_COUNT 2
+struct GNUNET_ATS_Information ats[2];
+
+struct PerfPeer *peers;
+
+static void
+end_now (int res)
+{
+ 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;
+}
+
+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);
+}
+
+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));
+}
+
+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);
+
+ 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);
+}
+
+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);
+
+}
+
+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++;
+ }
+ }
+}
+
+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;
+
+ 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);
+
+}
+
+int
+main (int argc, char *argv[])
+{
+
+ static char * const argv2[] = { "perf_ats_mlp", "-c", "test_ats_mlp.conf",
+ "-L", "WARNING", NULL };
+
+ 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,
+ "perf_ats_mlp", "nohelp", options, &check, NULL );
+
+ return ret;
+}
+
+/* end of file perf_ats_mlp.c */
