int is_state_trace)
{
tmgr_trace_t trace = NULL;
-
+
trace = xbt_new0(s_tmgr_trace_t, 1);
trace->type = e_trace_probabilist;
-
+
trace->s_probabilist.event_generator[0] = generator1;
-
+
//FIXME : may also be a parameter
trace->s_probabilist.next_event = 0;
trace->s_probabilist.is_state_trace = is_state_trace;
-
+
if(generator2 != NULL) {
trace->s_probabilist.event_generator[1] = generator2;
} else if(is_state_trace) {
} else {
THROW_IMPOSSIBLE; //That case should have been checked before, anyway...
}
-
+
return trace;
}
probabilist_event_generator_t tmgr_event_generator_new_uniform(const char* id,
double min,
double max)
-{
+{
probabilist_event_generator_t event_generator = NULL;
RngStream rng_stream = NULL;
-
+
rng_stream = sg_platf_rng_stream_get(id);
-
+
event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
event_generator->type = e_generator_uniform;
event_generator->s_uniform_parameters.min = min;
event_generator->s_uniform_parameters.max = max;
event_generator->rng_stream = rng_stream;
-
+
tmgr_event_generator_next_value(event_generator);
-
+
return event_generator;
}
probabilist_event_generator_t tmgr_event_generator_new_exponential(const char* id,
double rate)
-{
+{
probabilist_event_generator_t event_generator = NULL;
RngStream rng_stream = NULL;
-
+
rng_stream = sg_platf_rng_stream_get(id);
-
+
event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
event_generator->type = e_generator_exponential;
event_generator->s_exponential_parameters.rate = rate;
event_generator->rng_stream = rng_stream;
-
+
tmgr_event_generator_next_value(event_generator);
-
+
return event_generator;
}
probabilist_event_generator_t tmgr_event_generator_new_weibull(const char* id,
double scale,
double shape)
-{
+{
probabilist_event_generator_t event_generator = NULL;
RngStream rng_stream = NULL;
-
+
rng_stream = sg_platf_rng_stream_get(id);
-
+
event_generator = xbt_new0(s_probabilist_event_generator_t, 1);
event_generator->type = e_generator_weibull;
event_generator->s_weibull_parameters.scale = scale;
event_generator->s_weibull_parameters.shape = shape;
event_generator->rng_stream = rng_stream;
-
+
tmgr_event_generator_next_value(event_generator);
-
+
return event_generator;
}
double tmgr_event_generator_next_value(probabilist_event_generator_t generator)
{
-
+
switch(generator->type) {
case e_generator_uniform:
generator->next_value = (RngStream_RandU01(generator->rng_stream)
* pow( log(RngStream_RandU01(generator->rng_stream)),
1.0 / generator->s_weibull_parameters.shape );
}
-
+
return generator->next_value;
}
{
if (!trace)
return;
-
+
switch(trace->type) {
case e_trace_list:
xbt_dynar_free(&(trace->s_list.event_list));
xbt_assert((trace_event->idx < xbt_dynar_length(trace->s_list.event_list)),
"You're referring to an event that does not exist!");
}
-
+
xbt_heap_push(h->heap, trace_event, start_time);
return trace_event;
trace = trace_event->trace;
*model = trace_event->model;
-
+
switch(trace->type) {
case e_trace_list:
-
+
event = xbt_dynar_get_ptr(trace->s_list.event_list, trace_event->idx);
*value = event->value;
trace_event->free_me = 1;
}
break;
-
+
case e_trace_probabilist:
-
+
//FIXME : not tested yet
if(trace->s_probabilist.is_state_trace) {
*value = (double) trace->s_probabilist.next_event;
*value = tmgr_event_generator_next_value(trace->s_probabilist.event_generator[1]);
}
xbt_heap_push(h->heap, trace_event, event_date + event_delta);
-
+
break;
}