Boston, MA 02111-1307, USA.
*/
/**
- * @file ats/perf_ats_mlp
- * @brief performance test for the MLP solver
+ * @file ats/perf_ats_solver.c
+ * @brief generic performance test for ATS solvers
* @author Christian Grothoff
* @author Matthias Wachs
-
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_statistics_service.h"
+#include "gnunet-service-ats_addresses.h"
+#include "gnunet-service-ats_normalization.h"
#include "gnunet_ats_service.h"
#include "gnunet_ats_plugin.h"
#include "test_ats_api_common.h"
-#define PEERS_START 100
-#define PEERS_END 100
+#define DEFAULT_UPDATE_PERCENTAGE 20
+#define DEFAULT_PEERS_START 10
+#define DEFAULT_PEERS_END 10
+#define DEFAULT_ADDRESSES 10
+#define DEFAULT_ATS_COUNT 2
+
+
+/**
+ * Handle for ATS address component
+ */
+struct PerfHandle
+{
+ /**
+ * Performance peers
+ */
+ struct PerfPeer *peers;
+
+ /**
+ * Solver handle
+ */
+ void *solver;
+
+ /**
+ * Statistics stat;
+ */
+ struct GNUNET_STATISTICS_Handle *stat;
+
+ /**
+ * A multihashmap to store all addresses
+ */
+ struct GNUNET_CONTAINER_MultiPeerMap *addresses;
+
+ /**
+ * Solver functions
+ * */
+ struct GNUNET_ATS_PluginEnvironment env;
+
+ /**
+ * Array for results for each iteration with length iterations
+ */
+ struct Iteration *iterations_results;
+
+ /**
+ * The current result
+ */
+ struct Result *current_result;
+
+ /**
+ * Current number of peers benchmarked
+ */
+ int current_p;
+
+ /**
+ * Current number of addresses benchmarked
+ */
+ int current_a;
+
+ /**
+ * Solver description as string
+ */
+ char *ats_string;
+
+ /**
+ * Configured ATS solver
+ */
+ int ats_mode;
+
+ /**
+ * #peers to start benchmarking with
+ */
+ int N_peers_start;
+
+ /**
+ * #peers to end benchmarking with
+ */
+ int N_peers_end;
+
+ /**
+ * #addresses to benchmarking with
+ */
+ int N_address;
+
+ /**
+ * Percentage of peers to update
+ */
+ int opt_update_percent;
+
+ /**
+ * Create gnuplot file
+ */
+ int create_datafile;
+
+ /**
+ * Measure updates
+ */
+ int measure_updates;
+
+ /**
+ * Number of iterations
+ */
+ int total_iterations;
+
+ /**
+ * Current iteration
+ */
+ int current_iteration;
+
+ /**
+ * Is a bulk operation running?
+ */
+ int bulk_running;
+
+ /**
+ * Is a bulk operation running?
+ */
+ int expecting_solution;
+
+ /**
+ * Was the problem just updates?
+ */
+ int performed_update;
+};
+
+/**
+ * Data structure to store results for a single iteration
+ */
+struct Iteration
+{
+ struct Result **results_array;
-#define ADDRESSES 10
+ struct Result **update_results_array;
+};
-int count_p;
-int count_a;
+/**
+ * Result for a solver calculcation
+ */
+struct Result
+{
+ /**
+ * Previous element in the linked list
+ */
+ struct Result *prev;
+
+ /**
+ * Next element in the linked list
+ */
+ struct Result *next;
+
+ /**
+ * Number of peers this solution included
+ */
+ int peers;
+
+ /**
+ * Number of addresses per peer this solution included
+ */
+ int addresses;
+
+ /**
+ * Is this an update or a full solution
+ */
+ int update;
+
+ /**
+ * Was the solution valid or did the solver fail
+ */
+ int valid;
+
+ /**
+ * Result of the solver
+ */
+ enum GAS_Solver_Additional_Information info;
+
+ /**
+ * Duration of setting up the problem in the solver
+ */
+ struct GNUNET_TIME_Relative d_setup_full;
+
+ /**
+ * Duration of solving the LP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Relative d_lp_full;
+
+ /**
+ * Duration of solving the MLP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Relative d_mlp_full;
+
+ /**
+ * Duration of solving whole problem in the solver
+ */
+ struct GNUNET_TIME_Relative d_total_full;
+
+ /**
+ * Start time of setting up the problem in the solver
+ */
+ struct GNUNET_TIME_Absolute s_setup;
+
+ /**
+ * Start time of solving the LP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Absolute s_lp;
+
+ /**
+ * Start time of solving the MLP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Absolute s_mlp;
+
+ /**
+ * Start time of solving whole problem in the solver
+ */
+ struct GNUNET_TIME_Absolute s_total;
+
+ /**
+ * End time of setting up the problem in the solver
+ */
+ struct GNUNET_TIME_Absolute e_setup;
+
+ /**
+ * End time of solving the LP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Absolute e_lp;
+
+ /**
+ * End time of solving the MLP problem in the solver
+ * MLP solver only
+ */
+ struct GNUNET_TIME_Absolute e_mlp;
+
+ /**
+ * End time of solving whole problem in the solver
+ */
+ struct GNUNET_TIME_Absolute e_total;
+};
+
+/**
+ * Peer used for the benchmarking
+ */
struct PerfPeer
{
+ /**
+ * Peer identitity
+ */
struct GNUNET_PeerIdentity id;
+ /**
+ * Head of linked list of addresses used with this peer
+ */
struct ATS_Address *head;
+
+ /**
+ * Head of linked list of addresses used with this peer
+ */
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
+ * ATS performance handle
*/
-struct GNUNET_STATISTICS_Handle * stats;
+static struct PerfHandle ph;
/**
- * MLP solver handle
+ * Return value
*/
-struct GAS_MLP_Handle *mlp;
+static int ret;
+
/**
- * Hashmap containing addresses
+ * Do shutdown
*/
-struct GNUNET_CONTAINER_MultiHashMap * addresses;
-
-#define ATS_COUNT 2
-struct GNUNET_ATS_Information ats[2];
-
-struct PerfPeer *peers;
-#if 0
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)
+ if (NULL != ph.stat)
{
- GAS_mlp_done (mlp);
- mlp = NULL;
+ GNUNET_STATISTICS_destroy (ph.stat, GNUNET_NO);
+ ph.stat = NULL;
}
+
+ GNUNET_free_non_null (ph.peers);
+ GNUNET_free_non_null (ph.iterations_results);
+
GAS_normalization_stop ();
ret = res;
}
+
+/**
+ * Create a peer used for benchmarking
+ *
+ * @param cp the number of the peer
+ */
static void
-bandwidth_changed_cb (void *cls, struct ATS_Address *address)
+perf_create_peer (int cp)
{
+ GNUNET_CRYPTO_random_block (GNUNET_CRYPTO_QUALITY_WEAK,
+ &ph.peers[cp].id, sizeof (struct GNUNET_PeerIdentity));
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Creating peer #%u: %s \n", cp,
+ GNUNET_i2s (&ph.peers[cp].id));
}
+
+/**
+ * Perform an update for an address
+ *
+ * @param cur the address to update
+ */
static void
-normalized_property_changed_cb (void *cls, struct ATS_Address *peer,
- uint32_t type, double prop_rel)
+perf_update_address (struct ATS_Address *cur)
{
- /* TODO */
+ int r_type;
+ int abs_val;
+ double rel_val;
+
+ r_type = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 2);
+ switch (r_type)
+ {
+ case 0:
+ abs_val = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
+ rel_val = (100 + (double) abs_val) / 100;
+
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Updating peer `%s' address %p type %s abs val %u rel val %.3f\n",
+ GNUNET_i2s (&cur->peer), cur,
+ "GNUNET_ATS_QUALITY_NET_DELAY",
+ abs_val, rel_val);
+ ph.env.sf.s_address_update_property (ph.solver, cur,
+ GNUNET_ATS_QUALITY_NET_DELAY,
+ abs_val, rel_val);
+ break;
+ case 1:
+ abs_val = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 10);
+ rel_val = (100 + (double) abs_val) / 100;
+
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Updating peer `%s' address %p type %s abs val %u rel val %.3f\n",
+ GNUNET_i2s (&cur->peer), cur, "GNUNET_ATS_QUALITY_NET_DISTANCE",
+ abs_val, rel_val);
+ ph.env.sf.s_address_update_property (ph.solver, cur,
+ GNUNET_ATS_QUALITY_NET_DISTANCE,
+ abs_val, rel_val);
+ break;
+ default:
+ break;
+ }
+ ph.env.sf.s_address_update_inuse (ph.solver, cur, GNUNET_YES);
}
-const double *
-get_property_cb (void *cls, const struct ATS_Address *address)
+
+static void
+bandwidth_changed_cb (void *cls,
+ struct ATS_Address *address)
{
- return GAS_normalization_get_properties ((struct ATS_Address *) address);
+ if ( (0 == address->assigned_bw_out) && (0 == address->assigned_bw_in) )
+ return;
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Bandwidth changed addresses %s %p to %u Bps out / %u Bps in\n",
+ GNUNET_i2s (&address->peer),
+ address,
+ address->assigned_bw_out,
+ address->assigned_bw_in);
+ if (GNUNET_YES == ph.bulk_running)
+ GNUNET_break (0);
+ return;
}
-static const double *
+
+const double *
get_preferences_cb (void *cls, const struct GNUNET_PeerIdentity *id)
{
- return GAS_normalization_get_preferences (id);
+ return GAS_normalization_get_preferences_by_peer (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)
+const double *
+get_property_cb (void *cls, const struct ATS_Address *address)
{
- 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;
+ return GAS_normalization_get_properties ((struct ATS_Address *) address);
}
static void
-address_initial_update (void *solver,
- struct GNUNET_CONTAINER_MultiHashMap * addresses,
- struct ATS_Address *address)
+normalized_property_changed_cb (void *cls, struct ATS_Address *peer,
+ uint32_t type, double prop_rel)
{
- 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);
+ /* TODO */
}
static void
-update_single_addresses (struct ATS_Address *cur)
+perf_address_initial_update (void *solver,
+ struct GNUNET_CONTAINER_MultiPeerMap * addresses,
+ struct ATS_Address *address)
{
- int r_type;
- int r_val;
+ double delay;
+ double distance;
+ uint32_t random = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
+ delay = (100 + (double) random) / 100;
+ ph.env.sf.s_address_update_property (solver, address, GNUNET_ATS_QUALITY_NET_DELAY,
+ 100, delay);
- 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);
+ random = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, 100);
+ distance = (100 + (double) random) / 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_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);
+ ph.env.sf.s_address_update_property (solver, address,
+ GNUNET_ATS_QUALITY_NET_DISTANCE, 10, distance);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Initial update address %p : %.2f %.2f\n", address, delay, distance);
}
+/**
+ * Update a certain percentage of peers
+ *
+ * @param cp the current number of peers
+ * @param ca the current number of addresses
+ * @param percentage_peers the percentage of peers to update
+ */
+
static void
-update_addresses (unsigned int cp, unsigned int ca, unsigned int up_q)
+perf_update_all_addresses (unsigned int cp, unsigned int ca, unsigned int percentage_peers)
{
- struct ATS_Address *cur;
+ struct ATS_Address *cur_address;
int c_peer;
int c_select;
- int c_addr;
+ int c_cur_p;
+ int c_cur_a;
int r;
+ int count;
+ unsigned int m[cp];
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "Updating addresses %u addresses per peer \n", up_q);
- unsigned int m[ca];
+ count = cp * ((double) percentage_peers / 100);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Updating %u of %u peers \n", count, cp);
for (c_peer = 0; c_peer < cp; c_peer++)
+ m[c_peer] = 0;
+
+ c_select = 0;
+
+ while (c_select < count)
{
- 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, cp);
+ if (0 == m[r])
+ {
+ m[r] = 1;
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Updating peer [%u] \n", r);
+ c_select++;
+ }
+ }
+ for (c_cur_p = 0; c_cur_p < cp; c_cur_p++)
+ {
+ if (1 == m[c_cur_p])
{
r = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK, ca);
- if (0 == m[r])
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Updating peer [%u] address [%u]\n", c_cur_p, r);
+
+ c_cur_a = 0;
+ for (cur_address = ph.peers[c_cur_p].head; NULL != cur_address; cur_address = cur_address->next)
{
- m[r] = 1;
- c_select++;
+ if (c_cur_a == r)
+ perf_update_address (cur_address);
+ c_cur_a ++;
}
}
-
- 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++;
- }
}
}
-#endif
+
+/**
+ * Create an address for a peer
+ *
+ * @param cp index of the peer
+ * @param ca index of the address
+ * @return the address
+ */
+static struct ATS_Address *
+perf_create_address (int cp, int ca)
+{
+ struct ATS_Address *a;
+ a = create_address (&ph.peers[cp].id,
+ "Test 1", "test 1", strlen ("test 1") + 1, 0);
+ GNUNET_CONTAINER_DLL_insert (ph.peers[cp].head, ph.peers[cp].tail, a);
+ GNUNET_CONTAINER_multipeermap_put (ph.addresses, &ph.peers[cp].id, a,
+ GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
+ return a;
+}
+/**
+ * Information callback for the solver
+ *
+ * @param op the solver operation
+ * @param stat status of the solver operation
+ * @param add additional solver information
+ */
static void
-check (void *cls, char * const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+solver_info_cb (void *cls,
+ enum GAS_Solver_Operation op,
+ enum GAS_Solver_Status stat,
+ enum GAS_Solver_Additional_Information add)
{
-#if 0
- 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;
+ char *add_info;
+ switch (add) {
+ case GAS_INFO_NONE:
+ add_info = "GAS_INFO_NONE";
+ break;
+ case GAS_INFO_FULL:
+ add_info = "GAS_INFO_MLP_FULL";
+ break;
+ case GAS_INFO_UPDATED:
+ add_info = "GAS_INFO_MLP_UPDATED";
+ break;
+ case GAS_INFO_PROP_ALL:
+ add_info = "GAS_INFO_PROP_ALL";
+ break;
+ case GAS_INFO_PROP_SINGLE:
+ add_info = "GAS_INFO_PROP_SINGLE";
+ break;
+ default:
+ add_info = "INVALID";
+ break;
}
- 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))
+
+ struct Result *tmp;
+ switch (op)
{
- GNUNET_break(0);
- end_now (1);
- return;
- }
+ case GAS_OP_SOLVE_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s' `%s'\n", "GAS_OP_SOLVE_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
+ if (GNUNET_NO == ph.expecting_solution)
+ {
+ /* We do not expect a solution at the moment */
+ GNUNET_break (0);
+ return;
+ }
- GNUNET_assert(N_peers_end >= N_peers_start);
- GNUNET_assert(N_address >= 0);
+ if ((GAS_STAT_SUCCESS == stat) && (NULL == ph.current_result))
+ {
+ tmp = GNUNET_new (struct Result);
+ /* Create new result */
+ if ((add == GAS_INFO_UPDATED) || (GNUNET_YES == ph.performed_update))
+ {
+ ph.current_result = tmp;
+ //fprintf (stderr,"UPDATE %u %u\n",ph.current_iteration-1, ph.current_p);
+ ph.iterations_results[ph.current_iteration-1].update_results_array[ph.current_p] = tmp;
+ }
+ else
+ {
+ ph.current_result = tmp;
+ //fprintf (stderr,"FULL %u %u\n",ph.current_iteration-1, ph.current_p);
+ ph.iterations_results[ph.current_iteration-1].results_array[ph.current_p] = tmp;
+ }
- fprintf (stderr, "Solving problem for %u..%u peers with %u addresses\n",
- N_peers_start, N_peers_end, N_address);
+ ph.current_result->addresses = ph.current_a;
+ ph.current_result->peers = ph.current_p;
+ ph.current_result->s_total = GNUNET_TIME_absolute_get();
+ ph.current_result->d_total_full = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.current_result->d_setup_full = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.current_result->d_lp_full = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.current_result->d_mlp_full = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.current_result->info = add;
+ if ((add == GAS_INFO_UPDATED) || (GNUNET_YES == ph.performed_update))
+ {
+ ph.current_result->update = GNUNET_YES;
+ }
+ else
+ {
+ ph.current_result->update = GNUNET_NO;
+ }
- 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);
+ }
+ return;
+ case GAS_OP_SOLVE_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s', `%s'\n", "GAS_OP_SOLVE_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL", add_info);
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
+ {
+ /* We do not expect a solution at the moment */
+ GNUNET_break (0);
+ return;
+ }
- /* 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;
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
- for (cp = 0; cp < count_p; cp++)
- perf_create_peer (cp);
+ if (NULL != ph.current_result)
+ {
+ /* Finalize result */
+ ph.current_result->e_total = GNUNET_TIME_absolute_get ();
+ ph.current_result->d_total_full = GNUNET_TIME_absolute_get_difference (
+ ph.current_result->s_total, ph.current_result->e_total);
+ }
+ ph.current_result = NULL;
+ return;
+
+ case GAS_OP_SOLVE_SETUP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_SETUP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
+ {
+ GNUNET_break(0);
+ return;
+ }
- 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");
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
- 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)
- {
+ ph.current_result->s_setup = GNUNET_TIME_absolute_get ();
+ return;
- 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))
+ case GAS_OP_SOLVE_SETUP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_SETUP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
{
- 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;
+ GNUNET_break(0);
+ return;
+ }
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
+ ph.current_result->e_setup = GNUNET_TIME_absolute_get ();
+ ph.current_result->d_setup_full = GNUNET_TIME_absolute_get_difference (
+ ph.current_result->s_setup, ph.current_result->e_setup);
+ return;
+
+ case GAS_OP_SOLVE_MLP_LP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
+ {
+ GNUNET_break(0);
+ return;
+ }
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
+ ph.current_result->s_lp = GNUNET_TIME_absolute_get ();
+ return;
+ case GAS_OP_SOLVE_MLP_LP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_LP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
+ {
+ GNUNET_break(0);
+ return;
+ }
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
+ ph.current_result->e_lp = GNUNET_TIME_absolute_get ();
+ ph.current_result->d_lp_full = GNUNET_TIME_absolute_get_difference (
+ ph.current_result->s_lp, ph.current_result->e_lp);
+ return;
+
+ case GAS_OP_SOLVE_MLP_MLP_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
+ {
+ GNUNET_break(0);
+ return;
}
- if (GNUNET_NO == opt_numeric)
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
+ else
+ ph.current_result->valid = GNUNET_NO;
+
+ ph.current_result->s_mlp = GNUNET_TIME_absolute_get ();
+ return;
+ case GAS_OP_SOLVE_MLP_MLP_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_MLP_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if ((GNUNET_NO == ph.expecting_solution) || (NULL == ph.current_result))
{
- 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);
+ GNUNET_break(0);
+ return;
}
+
+ if (GAS_STAT_SUCCESS == stat)
+ ph.current_result->valid = GNUNET_YES;
else
+ ph.current_result->valid = GNUNET_NO;
+
+ ph.current_result->e_mlp = GNUNET_TIME_absolute_get ();
+ ph.current_result->d_mlp_full = GNUNET_TIME_absolute_get_difference (
+ ph.current_result->s_mlp, ph.current_result->e_mlp);
+ return;
+ case GAS_OP_SOLVE_UPDATE_NOTIFICATION_START:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_UPDATE_NOTIFICATION_START",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ return;
+ case GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP:
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Solver notifies `%s' with result `%s'\n", "GAS_OP_SOLVE_UPDATE_NOTIFICATION_STOP",
+ (GAS_STAT_SUCCESS == stat) ? "SUCCESS" : "FAIL");
+ if (GAS_STAT_SUCCESS != stat)
{
- 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);
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
+ "Solver `%s' failed to update problem with %u peers and %u address!\n",
+ ph.ats_string, ph.current_p, ph.current_a);
}
+
+ return;
+ default:
+ break;
}
- }
+}
- struct ATS_Address *cur;
- struct ATS_Address *next;
- for (cp = 0; cp < count_p; cp++)
+/**
+ * Evaluate results for a specific iteration
+ *
+ * @param iteration the iteration to evaluate
+ */
+static void
+evaluate (int iteration)
+{
+ struct Result *cur;
+ int cp;
+
+ for (cp = ph.N_peers_start; cp <= ph.N_peers_end; cp ++)
{
- for (cur = peers[cp].head; cur != NULL ; cur = next)
+ cur = ph.iterations_results[ph.current_iteration-1].results_array[cp];
+ if (0 == cp)
+ continue;
+ if (NULL == cur)
{
- 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_break (0);
+ fprintf (stderr,
+ "Missing result for %u peers\n", cp);
+ }
+
+
+ if (GNUNET_NO == cur->valid)
+ {
+ fprintf (stderr,
+ "Total time to solve %s for %u peers %u addresses: %s\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses, "Failed to solve!");
+ continue;
+ }
+
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_total_full.rel_value_us)
+ {
+ fprintf (stderr,
+ "Total time to solve %s for %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_total_full.rel_value_us);
}
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_setup_full.rel_value_us)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Total time to setup %s %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_setup_full.rel_value_us);
+ }
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp_full.rel_value_us)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Total time to solve %s LP for %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers,
+ cur->addresses,
+ (unsigned long long )cur->d_lp_full.rel_value_us);
+ }
+
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp_full.rel_value_us)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ "Total time to solve %s MLP for %u peers %u addresses: %llu us\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long )cur->d_mlp_full.rel_value_us);
+ }
}
- GNUNET_free(peers);
-#endif
+
}
-int
-main (int argc, char *argv[])
+/**
+ * Evaluate average results for all iterations
+ */
+static void
+write_all_iterations (void)
{
- char *sep;
- char *src_filename = GNUNET_strdup (__FILE__);
- char *test_filename = GNUNET_strdup (argv[0]);
- char *config_file;
- char *solver;
+ int c_iteration;
+ int c_peer;
- static char * const argv2[] = { "perf_ats_mlp", "-c", "perf_ats_mlp.conf",
- "-L", "WARNING", NULL };
+ struct GNUNET_DISK_FileHandle *f_full;
+ struct GNUNET_DISK_FileHandle *f_update;
+ char * data_fn_full;
+ char * data_fn_update;
+ char * data;
- opt_dump = GNUNET_NO;
- opt_update_quantity = 0;
- opt_update_percent = 0;
+ f_full = NULL;
+ f_update = NULL;
- N_peers_start = 0;
- N_peers_end = 0;
- N_address = 0;
- int c;
- /* extract command line arguments */
- for (c = 0; c < argc; c++)
+ data_fn_full = NULL;
+
+ if (GNUNET_NO == ph.create_datafile)
+ return;
+
+ GNUNET_asprintf (&data_fn_full,
+ "perf_%s_full_%u-%u_%u_%u.data",
+ ph.ats_string,
+ ph.total_iterations,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Using data file `%s'\n",
+ data_fn_full);
+
+ f_full = GNUNET_DISK_file_open (data_fn_full,
+ GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == f_full)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open data file `%s'\n",
+ data_fn_full);
+ GNUNET_free (data_fn_full);
+ return;
+ }
+
+ data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write(f_full, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_full);
+
+ data_fn_update = NULL;
+ if (GNUNET_YES == ph.measure_updates)
{
- if ((0 == strcmp (argv[c], "-z")) && (c < (argc - 1)))
+ GNUNET_asprintf (&data_fn_update, "perf_%s_update_%u-%u_%u_%u.data",
+ ph.ats_string,
+ ph.total_iterations,
+ ph.N_peers_start,
+ ph.N_peers_end,
+ ph.N_address);
+ f_update = GNUNET_DISK_file_open (data_fn_update,
+ GNUNET_DISK_OPEN_WRITE | GNUNET_DISK_OPEN_CREATE,
+ GNUNET_DISK_PERM_USER_EXEC | GNUNET_DISK_PERM_USER_READ | GNUNET_DISK_PERM_USER_WRITE);
+ if (NULL == f_update)
{
- if (0 != atoi (argv[c + 1]))
- {
- N_peers_start = atoi (argv[c + 1]);
- }
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot open gnuplot file `%s'\n", data_fn_update);
+ GNUNET_free (data_fn_update);
+ if (NULL != f_full)
+ GNUNET_DISK_file_close (f_full);
+ GNUNET_free (data_fn_full);
+ return;
}
- if ((0 == strcmp (argv[c], "-x")) && (c < (argc - 1)))
+
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Using update data file `%s'\n",
+ data_fn_update);
+
+ data = "#peers;addresses;time total in us;#time setup in us;#time lp in us;#time mlp in us;\n";
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data, strlen(data)))
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Cannot write data to log file `%s'\n",
+ data_fn_update);
+ }
+
+ for (c_peer = ph.N_peers_start; c_peer <= ph.N_peers_end; c_peer ++)
+ {
+ char * data_str;
+ char * data_tmp;
+ char * data_upd_str;
+ char * data_upd_tmp;
+ GNUNET_asprintf(&data_str, "%u;%u",c_peer, ph.N_address);
+ if (ph.measure_updates)
+ GNUNET_asprintf(&data_upd_str, "%u;%u",c_peer, ph.N_address);
+ for (c_iteration = 0; c_iteration < ph.total_iterations; c_iteration ++)
{
- if (0 != atoi (argv[c + 1]))
+ struct Result *cur_full_res;
+ struct Result *cur_upd_res;
+
+
+
+ //fprintf (stderr, "P: %u I: %u == %p \n", c_peer, c_iteration, cur_res);
+ cur_full_res = ph.iterations_results[c_iteration].results_array[c_peer];
+ if (c_peer == 0)
+ continue;
+ if (NULL == cur_full_res)
+ continue;
+
+ if (ph.measure_updates)
{
- N_peers_end = atoi (argv[c + 1]);
+ cur_upd_res = ph.iterations_results[c_iteration].update_results_array[c_peer];
+ data_upd_tmp = GNUNET_strdup (data_upd_str);
+ GNUNET_free (data_upd_str);
+ if (GNUNET_YES == cur_full_res->valid)
+ {
+ GNUNET_asprintf (&data_upd_str, "%s;%llu", data_upd_tmp,
+ (NULL == cur_upd_res) ? 0 : cur_upd_res->d_total_full.rel_value_us);
+ }
+ else
+ {
+ GNUNET_asprintf (&data_upd_str, "%s;", data_upd_tmp);
+ }
+ GNUNET_free (data_upd_tmp);
+
}
- }
- if ((0 == strcmp (argv[c], "-c")) && (c < (argc - 1)))
- {
- if (0 != atoi (argv[c + 1]))
+
+ //fprintf (stderr, "P: %u I: %u: P %i A %i\n", c_peer, c_iteration, cur_res->peers, cur_res->addresses);
+ //fprintf (stderr, "D total: %llu\n", (long long unsigned int) cur_res->d_total.rel_value_us);
+
+ data_tmp = GNUNET_strdup (data_str);
+ GNUNET_free (data_str);
+ if (GNUNET_YES == cur_full_res->valid)
+ {
+ GNUNET_asprintf (&data_str, "%s;%llu", data_tmp,
+ cur_full_res->d_total_full.rel_value_us);
+ }
+ else
{
- N_address = atoi (argv[c + 1]);
+ GNUNET_asprintf (&data_str, "%s;", data_tmp);
}
+
+ GNUNET_free (data_tmp);
+ }
+ data_tmp = GNUNET_strdup (data_str);
+ GNUNET_free (data_str);
+ GNUNET_asprintf (&data_str, "%s\n", data_tmp);
+ GNUNET_free (data_tmp);
+
+ fprintf (stderr, "Result full solution: %s\n", data_str);
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_full, data_str, strlen(data_str)))
+ GNUNET_break (0);
+ GNUNET_free (data_str);
+
+ if (ph.measure_updates)
+ {
+ data_upd_tmp = GNUNET_strdup (data_upd_str);
+ GNUNET_free (data_upd_str);
+ GNUNET_asprintf (&data_upd_str, "%s\n", data_upd_tmp);
+ GNUNET_free (data_upd_tmp);
+
+ fprintf (stderr, "Result updated solution: `%s'\n", data_upd_str);
+ if (GNUNET_SYSERR == GNUNET_DISK_file_write (f_update, data_upd_str, strlen(data_upd_str)))
+ GNUNET_break (0);
+ GNUNET_free (data_upd_str);
}
- if ((0 == strcmp (argv[c], "-n")))
+ }
+
+ if ((NULL != f_full) && (GNUNET_SYSERR == GNUNET_DISK_file_close (f_full)))
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file `%s'\n",
+ data_fn_full);
+ GNUNET_free_non_null (data_fn_full);
+
+ if ((NULL != f_update) && (GNUNET_SYSERR == GNUNET_DISK_file_close (f_update)))
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Cannot close log file `%s'\n",
+ data_fn_update);
+ GNUNET_free_non_null (data_fn_update);
+}
+
+/**
+ * Run a performance iteration
+ */
+
+static void
+perf_run_iteration (void)
+{
+ struct ATS_Address *cur;
+ struct ATS_Address *next;
+ int cp;
+ int ca;
+ int count_p = ph.N_peers_end;
+ int count_a = ph.N_address;
+ struct ATS_Address * cur_addr;
+ uint32_t net;
+
+ ph.iterations_results[ph.current_iteration-1].results_array = GNUNET_malloc ((count_p + 1) * sizeof (struct Result *));
+ if (ph.measure_updates)
+ ph.iterations_results[ph.current_iteration-1].update_results_array = GNUNET_malloc ((count_p + 1) * sizeof (struct Result *));
+ ph.peers = GNUNET_malloc ((count_p) * sizeof (struct PerfPeer));
+ for (cp = 0; cp < count_p; cp++)
+ perf_create_peer (cp);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Iteration %u of %u, added %u peers\n", ph.current_iteration, ph.total_iterations, cp);
+
+ for (cp = 0; cp < count_p; cp++)
+ {
+ fprintf (stderr,"%u..", cp);
+ if (GNUNET_NO == ph.bulk_running)
{
- opt_numeric = GNUNET_YES;
+ ph.bulk_running = GNUNET_YES;
+ ph.env.sf.s_bulk_start (ph.solver);
}
- if ((0 == strcmp (argv[c], "-d")))
+ ph.current_p = cp + 1;
+ for (ca = 0; ca < count_a; ca++)
{
- opt_dump = GNUNET_YES;
+ cur_addr = perf_create_address (cp, ca);
+ /* Add address */
+
+ /* Random network selection */
+ //net = 1 + GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, GNUNET_ATS_NetworkTypeCount - 1);
+ /* Random equally distributed network selection */
+ net = 1 + (ca % (GNUNET_ATS_NetworkTypeCount - 1));
+ /* fprintf (stderr, "Network: %u `%s'\n",
+ * mod_net , GNUNET_ATS_print_network_type(mod_net)); */
+
+ cur_addr->atsi = GNUNET_new (struct GNUNET_ATS_Information);
+ cur_addr->atsi_count = 1;
+ cur_addr->atsi[0].type = htonl (GNUNET_ATS_NETWORK_TYPE);
+ cur_addr->atsi[0].value = htonl (net);
+ ph.env.sf.s_add (ph.solver, cur_addr, net);
+
+ ph.current_a = ca + 1;
+ perf_address_initial_update (ph.solver, ph.addresses, cur_addr);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Adding address for peer %u address %u in network %s\n", cp, ca,
+ GNUNET_ATS_print_network_type(net));
}
- if ((0 == strcmp (argv[c], "-p")) && (c < (argc - 1)))
+ /* Notify solver about request */
+ ph.env.sf.s_get (ph.solver, &ph.peers[cp].id);
+
+ if (cp + 1 >= ph.N_peers_start)
{
- if (0 != atoi (argv[c + 1]))
+ /* Disable bulk to solve the problem */
+ if (GNUNET_YES == ph.bulk_running)
{
- /* 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);
- }
+ ph.expecting_solution = GNUNET_YES;
+ ph.bulk_running = GNUNET_NO;
+ ph.env.sf.s_bulk_stop (ph.solver);
}
- }
- if ((0 == strcmp (argv[c], "-q")) && (c < (argc - 1)))
- {
- if (0 != atoi (argv[c + 1]))
+ else
+ GNUNET_break (0);
+
+ /* Problem is solved by the solver here due to unlocking */
+ ph.expecting_solution = GNUNET_NO;
+
+ /* Update the problem */
+ if ((0 < ph.opt_update_percent) && (GNUNET_YES == ph.measure_updates))
{
- /* Update a fix "q"uantity of addresses */
- opt_update_quantity = atoi (argv[c + 1]);
- if (0 >= opt_update_quantity)
+ /* Update */
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Updating problem with %u peers and %u addresses\n", cp + 1, ca);
+
+ ph.expecting_solution = GNUNET_YES;
+ ph.performed_update = GNUNET_YES;
+ if (GNUNET_NO == ph.bulk_running)
{
- fprintf (stderr, _("Quantity has to be: p => 0 ") );
- exit (1);
+ ph.bulk_running = GNUNET_YES;
+ ph.env.sf.s_bulk_start (ph.solver);
}
+ perf_update_all_addresses (cp + 1, ca, ph.opt_update_percent);
+ ph.bulk_running = GNUNET_NO;
+ ph.env.sf.s_bulk_stop (ph.solver);
+ /* Problem is solved by the solver here due to unlocking */
+ ph.performed_update = GNUNET_NO;
+ ph.expecting_solution = GNUNET_NO;
}
+ GNUNET_assert (GNUNET_NO == ph.bulk_running);
}
}
-
- if ((0 == N_peers_start) && (0 == N_peers_end))
+ fprintf (stderr,"\n");
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Done, cleaning up addresses\n");
+ if (GNUNET_NO == ph.bulk_running)
{
- N_peers_start = PEERS_START;
- N_peers_end = PEERS_END;
+ ph.env.sf.s_bulk_start (ph.solver);
+ ph.bulk_running = GNUNET_YES;
}
- if (0 == N_address)
- N_address = ADDRESSES;
- if (opt_update_quantity > N_address)
+ for (cp = 0; cp < count_p; cp++)
{
- fprintf (stderr,
- _("Trying to update more addresses than we have per peer! (%u vs %u)"),
- opt_update_quantity, N_address);
- exit (1);
+ for (cur = ph.peers[cp].head; cur != NULL ; cur = next)
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "Deleting addresses for peer %u\n", cp);
+ GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multipeermap_remove (ph.addresses,
+ &ph.peers[cp].id, cur));
+ ph.env.sf.s_del (ph.solver, cur, GNUNET_NO);
+ next = cur->next;
+ GNUNET_CONTAINER_DLL_remove(ph.peers[cp].head, ph.peers[cp].tail, cur);
+ GNUNET_free_non_null (cur->atsi);
+ GNUNET_free (cur);
+ }
}
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Iteration done\n");
+ GNUNET_free(ph.peers);
+}
+
+
+static void
+run (void *cls, char * const *args, const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *cfg)
+{
+ GNUNET_log_setup ("perf-ats-solver", "WARNING", NULL);
+ char *sep;
+ char *src_filename = GNUNET_strdup (__FILE__);
+ char *test_filename = cls;
+ char *solver;
+ char *plugin;
+ struct GNUNET_CONFIGURATION_Handle *solver_cfg;
+ unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
+ unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
+ int c;
+ int c2;
+
/* Extract test name */
if (NULL == (sep = (strstr (src_filename,".c"))))
{
+ GNUNET_free (src_filename);
GNUNET_break (0);
- return -1;
+ ret = 1;
+ return ;
}
sep[0] = '\0';
if (NULL == (solver = strstr (test_filename, src_filename)))
{
+ GNUNET_free (src_filename);
GNUNET_break (0);
- return -1;
+ ret = 1;
+ return ;
}
solver += strlen (src_filename) +1;
if (0 == strcmp(solver, "proportional"))
{
- config_file = "perf_ats_solver_proportional.conf";
+ ph.ats_mode = MODE_PROPORTIONAL;
+ ph.ats_string = "proportional";
}
else if (0 == strcmp(solver, "mlp"))
{
- config_file = "perf_ats_solver_mlp.conf";
+ ph.ats_mode = MODE_MLP;
+ ph.ats_string = "mlp";
}
else if ((0 == strcmp(solver, "ril")))
{
- config_file = "perf_ats_solver_ril.conf";
+ ph.ats_mode = MODE_RIL;
+ ph.ats_string = "ril";
}
else
{
- GNUNET_break (0);
GNUNET_free (src_filename);
- GNUNET_free (test_filename);
- return 1;
+ GNUNET_break (0);
+ ret = 1;
+ return ;
}
-
GNUNET_free (src_filename);
- GNUNET_free (test_filename);
- fprintf (stderr, "Using cfg file `%s'\n",config_file);
- return 0;
+ /* Calculcate peers */
+ if ((0 == ph.N_peers_start) && (0 == ph.N_peers_end))
+ {
+ ph.N_peers_start = DEFAULT_PEERS_START;
+ ph.N_peers_end = DEFAULT_PEERS_END;
+ }
+ if (0 == ph.N_address)
+ ph.N_address = DEFAULT_ADDRESSES;
+
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END };
+ if (ph.N_peers_start != ph.N_peers_end)
+ fprintf (stderr, "Benchmarking solver `%s' with %u to %u peers and %u addresses in %u iterations\n",
+ ph.ats_string, ph.N_peers_start, ph.N_peers_end, ph.N_address, ph.total_iterations);
+ else
+ fprintf (stderr, "Benchmarking solver `%s' with %u peers and %u addresses in %u iterations\n",
+ ph.ats_string, ph.N_peers_end, ph.N_address, ph.total_iterations);
- GNUNET_PROGRAM_run ((sizeof(argv2) / sizeof(char *)) - 1, argv2,
- "perf_ats", "nohelp", options, &check, NULL );
+ if (0 == ph.opt_update_percent)
+ ph.opt_update_percent = DEFAULT_UPDATE_PERCENTAGE;
+ /* Load quotas */
+ solver_cfg = GNUNET_CONFIGURATION_create();
+ if ((NULL == solver_cfg) || (GNUNET_SYSERR == (GNUNET_CONFIGURATION_load ( solver_cfg, "perf_ats_solver.conf"))))
+ {
+ GNUNET_break(0);
+ end_now (1);
+ return;
+ }
+ if (GNUNET_ATS_NetworkTypeCount != load_quotas (solver_cfg,
+ quotas_out, quotas_in, GNUNET_ATS_NetworkTypeCount))
+ {
+ GNUNET_break(0);
+ end_now (1);
+ return;
+ }
+
+ /* Create array of DLL to store results for iterations */
+ ph.iterations_results = GNUNET_malloc (sizeof (struct Iteration) * ph.total_iterations);
+
+ /* Load solver */
+ ph.env.cfg = solver_cfg;
+ ph.stat = GNUNET_STATISTICS_create ("ats", cfg);
+ ph.env.stats = ph.stat;
+ ph.addresses = GNUNET_CONTAINER_multipeermap_create (128, GNUNET_NO);
+ ph.env.addresses = ph.addresses;
+ ph.env.bandwidth_changed_cb = bandwidth_changed_cb;
+ ph.env.get_preferences = &get_preferences_cb;
+ ph.env.get_property = &get_property_cb;
+ ph.env.network_count = GNUNET_ATS_NetworkTypeCount;
+ ph.env.info_cb = &solver_info_cb;
+ ph.env.info_cb_cls = NULL;
+
+ int networks[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
+ for (c = 0; c < GNUNET_ATS_NetworkTypeCount; c++)
+ {
+ ph.env.networks[c] = networks[c];
+ ph.env.out_quota[c] = quotas_out[c];
+ ph.env.in_quota[c] = quotas_in[c];
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Loading network quotas: `%s' %llu %llu \n",
+ GNUNET_ATS_print_network_type(ph.env.networks[c]),
+ ph.env.out_quota[c],
+ ph.env.in_quota[c]);
+ }
+ GAS_normalization_start (NULL, NULL, &normalized_property_changed_cb, NULL );
+
+ GNUNET_asprintf (&plugin, "libgnunet_plugin_ats_%s", ph.ats_string);
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Initializing solver `%s'\n"), ph.ats_string);
+ if (NULL == (ph.solver = GNUNET_PLUGIN_load (plugin, &ph.env)))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, _("Failed to initialize solver `%s'!\n"), plugin);
+ ret = 1;
+ return;
+ }
+
+ /* Do the benchmark */
+ for (ph.current_iteration = 1; ph.current_iteration <= ph.total_iterations; ph.current_iteration++)
+ {
+ fprintf (stderr, "Iteration %u of %u starting\n", ph.current_iteration, ph.total_iterations);
+ perf_run_iteration ();
+ evaluate (ph.current_iteration);
+ fprintf (stderr, "Iteration %u of %u done\n", ph.current_iteration, ph.total_iterations);
+ }
+ if (ph.create_datafile)
+ write_all_iterations ();
+
+ /* Unload solver*/
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO, _("Unloading solver `%s'\n"), ph.ats_string);
+ GNUNET_PLUGIN_unload (plugin, ph.solver);
+ GNUNET_free (plugin);
+ for (c = 0; c < ph.total_iterations; c++ )
+ {
+ for (c2 = ph.N_peers_start; c2 < ph.N_peers_end; c2++ )
+ {
+ if (0 == c2)
+ continue;
+ if (ph.measure_updates)
+ GNUNET_free_non_null (ph.iterations_results[c].update_results_array[c2]);
+ GNUNET_free (ph.iterations_results[c].results_array[c2]);
+ }
+ if (ph.measure_updates)
+ GNUNET_free (ph.iterations_results[c].update_results_array);
+ GNUNET_free(ph.iterations_results[c].results_array);
+ }
+ GNUNET_free (ph.iterations_results);
+
+ GNUNET_CONFIGURATION_destroy (solver_cfg);
+ GNUNET_STATISTICS_destroy (ph.stat, GNUNET_NO);
+ ph.solver = NULL;
+}
+
+/**
+ * Main function of the benchmark
+ *
+ * @param argc argument count
+ * @param argv argument values
+ */
+int
+main (int argc, char *argv[])
+{
+ /* extract command line arguments */
+ ph.opt_update_percent = 0;
+ ph.N_peers_start = 0;
+ ph.N_peers_end = 0;
+ ph.N_address = 0;
+ ph.ats_string = NULL;
+ ph.create_datafile = GNUNET_NO;
+ ph.measure_updates = GNUNET_NO;
+ ph.total_iterations = 1;
+
+ static struct GNUNET_GETOPT_CommandLineOption options[] = {
+ { 'a', "addresses", NULL,
+ gettext_noop ("addresses to use"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.N_address },
+ { 's', "start", NULL,
+ gettext_noop ("start with peer"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.N_peers_start },
+ { 'e', "end", NULL,
+ gettext_noop ("end with peer"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.N_peers_end },
+ { 'i', "iterations", NULL,
+ gettext_noop ("number of iterations used for averaging (default: 1)"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.total_iterations },
+ { 'p', "percentage", NULL,
+ gettext_noop ("update a fix percentage of addresses"),
+ 1, &GNUNET_GETOPT_set_uint, &ph.opt_update_percent },
+ { 'd', "data", NULL,
+ gettext_noop ("create data file"),
+ 0, &GNUNET_GETOPT_set_one, &ph.create_datafile},
+ { 'u', "update", NULL,
+ gettext_noop ("measure updates"),
+ 0, &GNUNET_GETOPT_set_one, &ph.measure_updates},
+ GNUNET_GETOPT_OPTION_END
+ };
+
+ GNUNET_PROGRAM_run (argc, argv, argv[0], NULL, options, &run, argv[0]);
return ret;
}
-/* end of file perf_ats_mlp.c */
+/* end of file perf_ats_solver.c */
projects / oweals / gnunet.git / blobdiff