- for (std::vector<ActiveComm*>::iterator it= root->ActiveCommsUp.begin(); it != root->ActiveCommsUp.end(); ++it) {
-
- //compute inbound penalty
- double my_penalty_in = 1.0;
- int nb_comms = (*it)->destination->nbActiveCommsDown;//total number of incoming comms
- if(nb_comms!=1)
- my_penalty_in = ((*it)->destination->ActiveCommsDown)[root] //number of comm sent to dest by root node
- * Be
- * (*it)->destination->ActiveCommsDown.size();//number of different nodes sending to dest
-
- double penalty=max(my_penalty_in,max_penalty_out);
-
- double rate_before_update = (*it)->action->getBound();
- //save initial rate of the action
- if((*it)->init_rate==-1)
- (*it)->init_rate= rate_before_update;
-
- penalized_bw= ! num_comm_out ? (*it)->init_rate : (*it)->init_rate /penalty;
-
- if (!double_equals(penalized_bw, rate_before_update, sg_surf_precision)){
- // XBT_VERB("%d->%d action %p penalty updated : in %f, out %f, final %f, before %f , initial rate %f", root->id,(*it)->destination->id,(*it)->action,my_penalty_in,my_penalty_out,penalized_bw, (*it)->action->getBound(), (*it)->init_rate );
- lmm_update_variable_bound(p_maxminSystem, (*it)->action->getVariable(), penalized_bw);
- }/*else{
- // XBT_VERB("%d->%d action %p penalty not updated : in %f, out %f, final %f, initial rate %f", root->id,(*it)->destination->id,(*it)->action,my_penalty_in,my_penalty_out,penalized_bw, (*it)->init_rate );
- }*/
+ void NetworkIBModel::computeIBfactors(IBNode *root) {
+ double penalized_bw=0.0;
+ double num_comm_out = (double) root->ActiveCommsUp.size();
+ double max_penalty_out=0.0;
+ //first, compute all outbound penalties to get their max
+ for (std::vector<ActiveComm*>::iterator it= root->ActiveCommsUp.begin(); it != root->ActiveCommsUp.end(); ++it) {
+ double my_penalty_out = 1.0;
+
+ if(num_comm_out!=1){
+ if((*it)->destination->nbActiveCommsDown > 2)//number of comms sent to the receiving node
+ my_penalty_out = num_comm_out * Bs * ys;
+ else
+ my_penalty_out = num_comm_out * Bs;
+ }
+
+ max_penalty_out = std::max(max_penalty_out,my_penalty_out);
+ }