Fixing the issue time of next packet, it should be close to issuance of...

Fixing the issue time of next packet, it should be close to issuance of previous packet to model the congestion correctly

src/models/networks/model-net/dragonfly.c

@@ -393,13 +393,6 @@ static void dragonfly_read_config(const char * anno, dragonfly_param *params){
                 p->num_routers);
     }
 
-    /*configuration_get_value_int(&config, "PARAMS", "num_vcs", anno,
-            &p->num_vcs);
-    if(p->num_vcs <= 0) {
-        p->num_vcs = 1;
-        fprintf(stderr, "Number of virtual channels not specified, setting to %d\n", p->num_vcs);
-    }*/
-    
     p->num_vcs = 3;
 
     configuration_get_value_int(&config, "PARAMS", "local_vc_size", anno, &p->local_vc_size);
@@ -422,7 +415,7 @@ static void dragonfly_read_config(const char * anno, dragonfly_param *params){
 
     configuration_get_value_int(&config, "PARAMS", "chunk_size", anno, &p->chunk_size);
     if(!p->chunk_size) {
-        p->chunk_size = 64;
+        p->chunk_size = 512;
         fprintf(stderr, "Chunk size for packets is specified, setting to %d\n", p->chunk_size);
     }
 
@@ -956,7 +949,7 @@ void packet_generate(terminal_state * s, tw_bf * bf, terminal_message * msg,
   const dragonfly_param *p = s->params;
 
   ts = g_tw_lookahead + s->params->cn_delay + tw_rand_unif(lp->rng);
-  model_net_method_idle_event(ts, 0, lp);
+  model_net_method_idle_event(codes_local_latency(lp), 0, lp);
 
   int i, total_event_size;
   int num_chunks = msg->packet_size / p->chunk_size;
@@ -1074,6 +1067,7 @@ void packet_send(terminal_state * s, tw_bf * bf, terminal_message * msg,
     return;
   }
 
+//  printf("\n Packet %ld sent at time %lf ", cur_entry->msg.packet_ID, tw_now(lp));
   msg->saved_available_time = s->terminal_available_time;
   ts = g_tw_lookahead + s->params->cn_delay + tw_rand_unif(lp->rng);
   s->terminal_available_time = maxd(s->terminal_available_time, tw_now(lp));