ElectricalDriverMultiplier.cc revision 10447:a465576671d4 
1
2#include "model/timing_graph/ElectricalDriverMultiplier.h"
3#include "model/timing_graph/ElectricalLoad.h"
4
5namespace DSENT
6{
7    //-------------------------------------------------------------------------
8    // Electrical Net
9    //-------------------------------------------------------------------------
10
11    ElectricalDriverMultiplier::ElectricalDriverMultiplier(const String& instance_name_, ElectricalModel* model_)
12        : ElectricalTimingNode(instance_name_, model_)
13    {
14
15    }
16
17    ElectricalDriverMultiplier::~ElectricalDriverMultiplier()
18    {
19
20    }
21
22    double ElectricalDriverMultiplier::calculateDriveRes( double input_drive_res_) const
23    {
24        return input_drive_res_;
25    }
26
27    double ElectricalDriverMultiplier::calculateDelay() const
28    {
29        // This is just a model helper element, it does not contribute delay
30        return 0;
31    }
32
33    double ElectricalDriverMultiplier::calculateTransition() const
34    {
35        return getMaxUpstreamRes() * getTotalDownstreamCap();
36    }
37
38    double ElectricalDriverMultiplier::getTotalDownstreamCap() const
39    {
40        // Finds the max of the load caps (as opposed to summing)
41        double max_cap = 0;
42        vector<ElectricalTimingNode*>* downstream_nodes = ElectricalTimingNode::getDownstreamNodes();
43        for (unsigned int i = 0; i < downstream_nodes->size(); ++i)
44        {
45            max_cap = std::max(max_cap, downstream_nodes->at(i)->getTotalDownstreamCap());
46        }
47
48        return max_cap;
49    }
50
51} // namespace DSENT
52
53
54