1/* Copyright (c) 2012 Massachusetts Institute of Technology
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 */
21
22#ifndef __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
23#define __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
24
25#include "util/CommonType.h"
26#include "model/ElectricalModel.h"
27
28#include <vector>
29
30namespace DSENT
31{
32    using std::vector;
33
34    class StdCell;
35    class ElectricalLoad;
36    class ElectricalTimingTree;
37
38    class BroadcastHTree : public ElectricalModel
39    {
40        public:
41            BroadcastHTree(const String& instance_name_, const TechModel* tech_model_);
42            virtual ~BroadcastHTree();
43
44        public:
45            // Set a list of properties' name needed to construct model
46            void initParameters();
47            // Set a list of properties' name needed to construct model
48            void initProperties();
49
50            // Clone and return a new instance
51            virtual BroadcastHTree* clone() const;
52
53        protected:
54            // Build the model
55            virtual void constructModel();
56            virtual void updateModel();
57            virtual void useModel();
58            virtual void propagateTransitionInfo();
59
60        private:
61            vector<StdCell*> m_repeaters_;
62            vector<ElectricalLoad*> m_repeater_loads_;
63            vector<ElectricalTimingTree*> m_timing_trees_;
64            vector<unsigned int> m_number_segments_;
65
66            vector<StdCell*> m_leaf_drivers_;
67            ElectricalLoad* m_leaf_load_;
68            StdCell* m_leaf_head_driver_;
69            ElectricalLoad* m_leaf_head_load_;
70
71    }; // class BroadcastHTree
72} // namespace DSENT
73
74#endif // __DSENT_MODEL_ELECTRICAL_BROADCAST_HTREE_H__
75
76