model/timing_graph/ElectricalTimingTree.cc

52     bool ElectricalTimingTree::performTimingOpt(ElectricalTimingNode* node_, double required_delay_)
55         double delay = performCritPathExtract(node_);
78                 node_for_timing_opt = findNodeForTimingOpt(node_);
88                 delay = calculateCritPathDelay(node_);
101             delay = performCritPathExtract(node_);
125     double ElectricalTimingTree::performCritPathExtract(ElectricalTimingNode* node_)
128         return extractCritPathDelay(node_);
131     double ElectricalTimingTree::extractCritPathDelay(ElectricalTimingNode* node_)
138         if (node_->getVisitedNum() == getTreeNum())
139             return node_->getDelayLeft();
141         else if (node_->getFalsePath())
145         node_->setVisitedNum(getTreeNum());
146         node_->setDelayLeft(0.0);
152         vector<ElectricalTimingNode*>* d_nodes = node_->getDownstreamNodes();
159                 node_->setCritPath(i);
164         double delay_left = node_->calculateDelay() + max_delay;
165         node_->setDelayLeft(delay_left);
171     double ElectricalTimingTree::calculateCritPathDelay(ElectricalTimingNode* node_) const
174         if (node_ == NULL)
183             delay += node_->calculateDelay();
185             crit_path = node_->getCritPath();
187                 node_ = node_->getDownstreamNodes()->at(crit_path);
196     ElectricalTimingNode* ElectricalTimingTree::findNodeForTimingOpt(ElectricalTimingNode* node_) const
199         if (node_ == NULL)
204         double previous_transition = 1e3 * node_->getTotalDownstreamCap();
212             current_transition = node_->calculateDelay();
215             if (!node_->hasMaxDrivingStrength())
221                     worst = node_;
226             if (node_->isDriver())
231             crit_path = node_->getCritPath();
234                 node_ = node_->getDownstreamNodes()->at(crit_path);
241     double ElectricalTimingTree::calculateNodeTransition(ElectricalTimingNode* node_) const
243         return node_->calculateTransition();