struct Iteration *iterations_results;
/**
- * Array to store averaged result with length #peers
+ * Array to store averaged full solution result with length #peers
*/
struct Result *averaged_full_result;
+ /**
+ * Array to store averaged updated solution result with length #peers
+ */
struct Result *averaged_update_result;
/**
*/
struct Result *current_result;
+ /**
+ * Current number of peers benchmarked
+ */
int current_p;
+
+ /**
+ * Current number of addresses benchmarked
+ */
int current_a;
/**
/**
* Number of iterations
*/
- int iterations;
+ int total_iterations;
/**
* Current iteration
* Is a bulk operation running?
*/
int expecting_solution;
+
+ /**
+ * Was the problem just updates?
+ */
+ int performed_update;
};
/**
*/
static int ret;
+
+/**
+ * Do shutdown
+ */
static void
end_now (int res)
{
GNUNET_STATISTICS_destroy (ph.stat, GNUNET_NO);
ph.stat = NULL;
}
- /*
- if (NULL != addresses)
- {
- GNUNET_CONTAINER_multihashmap_iterate (addresses, &addr_it, NULL);
- GNUNET_CONTAINER_multihashmap_destroy (addresses);
- addresses = NULL ;
- }*/
- if (NULL != ph.peers)
- {
- GNUNET_free(ph.peers);
- }
+
+ GNUNET_free_non_null (ph.peers);
+ GNUNET_free_non_null (ph.iterations_results);
+ GNUNET_free_non_null (ph.averaged_full_result);
+ GNUNET_free_non_null (ph.averaged_update_result);
GAS_normalization_stop ();
ret = res;
}
+/**
+ * Create a peer used for benchmarking
+ *
+ * @param cp the number of the peer
+ */
static void
perf_create_peer (int cp)
{
}
-
+/**
+ * Perform an update for an address
+ *
+ * @param cur the address to update
+ */
static void
perf_update_address (struct ATS_Address *cur)
{
/ 100);
}
+/**
+ * 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
perf_update_all_addresses (unsigned int cp, unsigned int ca, unsigned int percentage_peers)
{
{
if (c_cur_a == r)
perf_update_address (cur_address);
-
c_cur_a ++;
}
}
}
}
-
+/**
+ * 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)
{
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
solver_info_cb (void *cls,
enum GAS_Solver_Operation op,
ph.current_result->d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
ph.current_result->d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
ph.current_result->info = add;
- if (add == GAS_INFO_UPDATED)
+ if ((add == GAS_INFO_UPDATED) || (GNUNET_YES == ph.performed_update))
+ {
ph.current_result->update = GNUNET_YES;
+ }
else
+ {
ph.current_result->update = GNUNET_NO;
+ }
+
}
return;
case GAS_OP_SOLVE_STOP:
return;
}
if (-1 == iteration)
- GNUNET_asprintf (&iter_text, "%s_%u", "avg",ph.iterations);
+ GNUNET_asprintf (&iter_text, "%s_%u", "avg",ph.total_iterations);
else
GNUNET_asprintf (&iter_text, "%u", iteration);
if (GNUNET_YES == full)
*
* @param iteration the iteration to evaluate
*/
-
static void
evaluate (int iteration)
{
/* Print log */
if (GNUNET_NO == cur->update)
+ {
cur_res = &ph.averaged_full_result[cur->peers - ph.N_peers_start];
+ }
else
+ {
cur_res = &ph.averaged_update_result[cur->peers - ph.N_peers_start];
+ }
cur_res->peers = cur->peers;
cur_res->addresses = cur->addresses;
if (GNUNET_YES == cur->valid)
cur_res->d_total.rel_value_us += cur->d_total.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.rel_value_us);
+ "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.rel_value_us);
GNUNET_asprintf(&str_d_total,
- "%llu",
- (unsigned long long) cur->d_total.rel_value_us);
+ "%llu", (unsigned long long) cur->d_total.rel_value_us);
}
else
GNUNET_asprintf(&str_d_total, "-1");
cur_res->d_setup.rel_value_us += cur->d_setup.rel_value_us;
fprintf (stderr, "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.rel_value_us);
- GNUNET_asprintf(&str_d_setup, "%llu", (unsigned long long )cur->d_setup.rel_value_us);
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_setup.rel_value_us);
+ GNUNET_asprintf(&str_d_setup, "%llu",
+ (unsigned long long )cur->d_setup.rel_value_us);
}
else
GNUNET_asprintf(&str_d_setup, "-1");
+
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp.rel_value_us)
{
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_lp.rel_value_us)
if (GNUNET_YES == cur->valid)
cur_res->d_lp.rel_value_us += cur->d_lp.rel_value_us;
fprintf (stderr,
- "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.rel_value_us);
+ "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.rel_value_us);
GNUNET_asprintf (&str_d_lp,
- "%llu",
- (unsigned long long )cur->d_lp.rel_value_us);
+ "%llu", (unsigned long long )cur->d_lp.rel_value_us);
}
else
GNUNET_asprintf (&str_d_lp, "-1");
+
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp.rel_value_us)
{
if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us == cur_res->d_mlp.rel_value_us)
fprintf (stderr, "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.rel_value_us);
+ cur->peers, cur->addresses,
+ (unsigned long long )cur->d_mlp.rel_value_us);
GNUNET_asprintf (&str_d_mlp,
- "%llu",
- (unsigned long long )cur->d_mlp.rel_value_us);
+ "%llu", (unsigned long long )cur->d_mlp.rel_value_us);
}
else
GNUNET_asprintf (&str_d_mlp, "-1");
GNUNET_free_non_null (data_fn_update);
}
-
+/**
+ * Evaluate average results for all iterations
+ */
static void
evaluate_average (void)
{
- int c;
+ int c_o;
+ int c_i;
struct GNUNET_DISK_FileHandle *f_full;
struct GNUNET_DISK_FileHandle *f_update;
+ struct Result *cur;
char * data_fn_full;
char * data_fn_update;
char * data;
GNUNET_asprintf (&data_fn_full,
"perf_%s_full_avg_%u-%u_%u_%u.data",
ph.ats_string,
- ph.iterations,
+ ph.total_iterations,
ph.N_peers_start,
ph.N_peers_end,
ph.N_address);
{
GNUNET_asprintf (&data_fn_update, "perf_%s_update_avg_%u-%u_%u_%u.data",
ph.ats_string,
- ph.iterations,
+ ph.total_iterations,
ph.N_peers_start,
ph.N_peers_end,
ph.N_address);
write_gnuplot_script (data_fn_update, -1, GNUNET_NO);
}
- for (c = 0; c <= ph.N_peers_end - ph.N_peers_start; c++)
+ for (c_o = 0; c_o < 2; c_o++)
{
- struct Result *cur = &ph.averaged_full_result[c];
-
- str_d_total = NULL;
- str_d_setup = NULL;
- str_d_lp = NULL;
- str_d_mlp = NULL;
+ if (0 == c_o)
+ fprintf (stderr,
+ "Duration for a full solution averaged over %i iterations\n",
+ ph.total_iterations);
+ if (1 == c_o)
+ fprintf (stderr,
+ "Duration for a full solution averaged over %i iterations\n",
+ ph.total_iterations);
- if (0 >= cur->valid)
+ for (c_i = 0; c_i <= ph.N_peers_end - ph.N_peers_start; c_i++)
{
- fprintf (stderr,
- "No valid results for %s for %u peers %u addresses!\n",
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses);
+ if (0 == c_o)
+ {
+ cur = &ph.averaged_full_result[c_i];
+ }
+ else if ((GNUNET_YES == ph.measure_updates) && (1 == c_o))
+ {
+ cur = &ph.averaged_update_result[c_i];
+ }
+ else
+ break;
- continue;
- }
+ if (0 == cur->peers)
+ continue;
+ str_d_total = NULL;
+ str_d_setup = NULL;
+ str_d_lp = NULL;
+ str_d_mlp = NULL;
- if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_total.rel_value_us)
- {
- fprintf (stderr,
- "Average total time from %u iterations to solve %s for %u peers %u addresses: %llu us\n",
- cur->valid,
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses,
- (unsigned long long) cur->d_total.rel_value_us / cur->valid);
- GNUNET_asprintf(&str_d_total, "%llu",
- (unsigned long long) cur->d_total.rel_value_us / cur->valid);
- }
- else
- GNUNET_asprintf (&str_d_total, "-1");
+ if (0 >= cur->valid)
+ {
+ fprintf (stderr,
+ "No valid results for %s for %u peers %u addresses!\n",
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses);
+ continue;
+ }
- if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_setup.rel_value_us)
- {
- fprintf (stderr,
- "Average total time from %u iterations to setup for %u peers %u addresses: %llu us\n",
- cur->valid, cur->peers, cur->addresses,
- (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
- GNUNET_asprintf(&str_d_setup, "%llu",
- (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_total.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to solve %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_total.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_total, "%llu",
+ (unsigned long long) cur->d_total.rel_value_us / cur->valid);
+ }
+ else
+ GNUNET_asprintf (&str_d_total, "-1");
- }
- else
- GNUNET_asprintf (&str_d_setup, "-1");
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_setup.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to setup for %u peers %u addresses: %llu us\n",
+ cur->valid, cur->peers, cur->addresses,
+ (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_setup, "%llu",
+ (unsigned long long) cur->d_setup.rel_value_us / cur->valid);
- if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp.rel_value_us)
- {
- fprintf (stderr,
- "Average total time from %u iterations to solve lp %s for %u peers %u addresses: %llu us\n",
- cur->valid,
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses,
- (unsigned long long) cur->d_lp.rel_value_us / cur->valid);
- GNUNET_asprintf(&str_d_lp, "%llu",
- (unsigned long long) cur->d_lp.rel_value_us / ph.iterations);
- }
- else
- GNUNET_asprintf (&str_d_lp, "-1");
+ }
+ else
+ GNUNET_asprintf (&str_d_setup, "-1");
- if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp.rel_value_us)
- {
- fprintf (stderr,
- "Average total time from %u iterations to solve mlp %s for %u peers %u addresses: %llu us\n",
- cur->valid,
- (GNUNET_YES == cur->update) ? "updated" : "full",
- cur->peers, cur->addresses,
- (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
- GNUNET_asprintf(&str_d_mlp, "%llu",
- (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
- }
- else
- GNUNET_asprintf (&str_d_mlp, "-1");
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_lp.rel_value_us)
+ {
+ fprintf (stderr,
+ "Average total time from %u iterations to solve lp %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_lp.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_lp, "%llu",
+ (unsigned long long) cur->d_lp.rel_value_us / ph.total_iterations);
+ }
+ else
+ GNUNET_asprintf (&str_d_lp, "-1");
- data = NULL;
- if (GNUNET_YES == ph.create_plot)
- {
- GNUNET_asprintf (&data,
- "%u;%u;%s;%s;%s;%s\n",
- cur->peers, cur->addresses,
- str_d_total,
- str_d_setup,
- str_d_lp,
- str_d_mlp);
- if (cur->update == GNUNET_NO)
+ if (GNUNET_TIME_UNIT_FOREVER_REL.rel_value_us != cur->d_mlp.rel_value_us)
{
- 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);
+ fprintf (stderr,
+ "Average total time from %u iterations to solve mlp %s for %u peers %u addresses: %llu us\n",
+ cur->valid,
+ (GNUNET_YES == cur->update) ? "updated" : "full",
+ cur->peers, cur->addresses,
+ (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
+ GNUNET_asprintf(&str_d_mlp, "%llu",
+ (unsigned long long) cur->d_mlp.rel_value_us / cur->valid);
}
- if ((cur->update == GNUNET_YES) && (NULL != f_update))
+ else
+ GNUNET_asprintf (&str_d_mlp, "-1");
+
+ data = NULL;
+ if (GNUNET_YES == ph.create_plot)
{
- 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);
+ GNUNET_asprintf (&data,
+ "%u;%u;%s;%s;%s;%s\n",
+ cur->peers, cur->addresses,
+ str_d_total,
+ str_d_setup,
+ str_d_lp,
+ str_d_mlp);
+ if (cur->update == GNUNET_NO)
+ {
+ 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);
+ }
+ if ((cur->update == GNUNET_YES) && (NULL != f_update))
+ {
+ 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);
+ }
+ GNUNET_free (data);
}
- GNUNET_free (data);
- }
- GNUNET_free_non_null (str_d_total);
- GNUNET_free_non_null (str_d_setup);
- GNUNET_free_non_null (str_d_lp);
- GNUNET_free_non_null (str_d_mlp);
+ GNUNET_free_non_null (str_d_total);
+ GNUNET_free_non_null (str_d_setup);
+ GNUNET_free_non_null (str_d_lp);
+ GNUNET_free_non_null (str_d_mlp);
+ }
}
if ((NULL != f_full) && (GNUNET_SYSERR == GNUNET_DISK_file_close (f_full)))
GNUNET_free_non_null (data_fn_update);
}
+/**
+ * Run a performance iteration
+ */
+
static void
-perf_run (void)
+perf_run_iteration (void)
{
struct ATS_Address *cur;
struct ATS_Address *next;
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.iterations, cp);
+ "Iteration %u of %u, added %u peers\n", ph.current_iteration, ph.total_iterations, cp);
for (cp = 0; cp < count_p; cp++)
{
ph.env.sf.s_bulk_stop (ph.solver);
}
else
- {
GNUNET_break (0);
- }
/* Problem is solved by the solver here due to unlocking */
ph.expecting_solution = GNUNET_NO;
"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)
{
ph.bulk_running = GNUNET_YES;
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 (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.iterations);
+ 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.iterations);
+ ph.ats_string, ph.N_peers_end, ph.N_address, ph.total_iterations);
if (0 == ph.opt_update_percent)
ph.opt_update_percent = DEFAULT_UPDATE_PERCENTAGE;
}
/* Create array of DLL to store results for iterations */
- ph.iterations_results = GNUNET_malloc (sizeof (struct Iteration) * ph.iterations);
+ ph.iterations_results = GNUNET_malloc (sizeof (struct Iteration) * ph.total_iterations);
ph.averaged_full_result = GNUNET_malloc (sizeof (struct Result) * ((ph.N_peers_end + 1) - ph.N_peers_start));
- ph.averaged_update_result = GNUNET_malloc (sizeof (struct Result) * ((ph.N_peers_end + 1) - ph.N_peers_start));
for (c = 0; c <= ph.N_peers_end - ph.N_peers_start; c++)
{
ph.averaged_full_result[c].d_setup = GNUNET_TIME_UNIT_FOREVER_REL;
ph.averaged_full_result[c].d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
ph.averaged_full_result[c].d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
}
+ ph.averaged_update_result = GNUNET_malloc (sizeof (struct Result) * ((ph.N_peers_end + 1) - ph.N_peers_start));
+ for (c = 0; c <= ph.N_peers_end - ph.N_peers_start; c++)
+ {
+ ph.averaged_update_result[c].d_setup = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_total = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_lp = GNUNET_TIME_UNIT_FOREVER_REL;
+ ph.averaged_update_result[c].d_mlp = GNUNET_TIME_UNIT_FOREVER_REL;
+ }
/* Load solver */
ph.env.cfg = solver_cfg;
}
/* Do the benchmark */
- for (ph.current_iteration = 1; ph.current_iteration <= ph.iterations; ph.current_iteration++)
+ for (ph.current_iteration = 1; ph.current_iteration <= ph.total_iterations; ph.current_iteration++)
{
- perf_run ();
+ perf_run_iteration ();
evaluate (ph.current_iteration);
}
evaluate_average ();
ph.solver = NULL;
}
+/**
+ * Main function of the benchmark
+ *
+ * @param argc argument count
+ * @param argv argument values
+ */
int
main (int argc, char *argv[])
{
ph.ats_string = NULL;
ph.create_plot = GNUNET_NO;
ph.measure_updates = GNUNET_NO;
- ph.iterations = 1;
+ ph.total_iterations = 1;
static struct GNUNET_GETOPT_CommandLineOption options[] = {
{ 'a', "addresses", NULL,
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.iterations },
+ 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 },
};
GNUNET_PROGRAM_run (argc, argv, argv[0], NULL, options, &run, argv[0]);
-
return ret;
}
projects / oweals / gnunet.git / blobdiff