htree2.h revision 10152
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3110152Satgutier@umich.edu
3210152Satgutier@umich.edu
3310152Satgutier@umich.edu#ifndef __HTREE2_H__
3410152Satgutier@umich.edu#define __HTREE2_H__
3510152Satgutier@umich.edu
3610152Satgutier@umich.edu#include "assert.h"
3710152Satgutier@umich.edu#include "basic_circuit.h"
3810152Satgutier@umich.edu#include "cacti_interface.h"
3910152Satgutier@umich.edu#include "component.h"
4010152Satgutier@umich.edu#include "parameter.h"
4110152Satgutier@umich.edu#include "subarray.h"
4210152Satgutier@umich.edu#include "wire.h"
4310152Satgutier@umich.edu
4410152Satgutier@umich.edu// leakge power includes entire htree in a bank (when uca_tree == false)
4510152Satgutier@umich.edu// leakge power includes only part to one bank when uca_tree == true
4610152Satgutier@umich.edu
4710152Satgutier@umich.educlass Htree2 : public Component
4810152Satgutier@umich.edu{
4910152Satgutier@umich.edu  public:
5010152Satgutier@umich.edu    Htree2(enum Wire_type wire_model,
5110152Satgutier@umich.edu        double mat_w, double mat_h, int add, int data_in, int search_data_in, int data_out, int search_data_out, int bl, int wl,
5210152Satgutier@umich.edu        enum Htree_type h_type, bool uca_tree_ = false, bool search_tree_ = false,
5310152Satgutier@umich.edu        TechnologyParameter::DeviceType *dt = &(g_tp.peri_global));
5410152Satgutier@umich.edu    ~Htree2() {};
5510152Satgutier@umich.edu
5610152Satgutier@umich.edu    void in_htree();
5710152Satgutier@umich.edu    void out_htree();
5810152Satgutier@umich.edu
5910152Satgutier@umich.edu    // repeaters only at h-tree nodes
6010152Satgutier@umich.edu    void limited_in_htree();
6110152Satgutier@umich.edu    void limited_out_htree();
6210152Satgutier@umich.edu    void input_nand(double s1, double s2, double l);
6310152Satgutier@umich.edu    void output_buffer(double s1, double s2, double l);
6410152Satgutier@umich.edu
6510152Satgutier@umich.edu    double in_rise_time, out_rise_time;
6610152Satgutier@umich.edu
6710152Satgutier@umich.edu    void set_in_rise_time(double rt)
6810152Satgutier@umich.edu    {
6910152Satgutier@umich.edu      in_rise_time = rt;
7010152Satgutier@umich.edu    }
7110152Satgutier@umich.edu
7210152Satgutier@umich.edu    double max_unpipelined_link_delay;
7310152Satgutier@umich.edu    powerDef power_bit;
7410152Satgutier@umich.edu
7510152Satgutier@umich.edu
7610152Satgutier@umich.edu  private:
7710152Satgutier@umich.edu    double wire_bw;
7810152Satgutier@umich.edu    double init_wire_bw;  // bus width at root
7910152Satgutier@umich.edu    enum Htree_type tree_type;
8010152Satgutier@umich.edu    double htree_hnodes;
8110152Satgutier@umich.edu    double htree_vnodes;
8210152Satgutier@umich.edu    double mat_width;
8310152Satgutier@umich.edu    double mat_height;
8410152Satgutier@umich.edu    int add_bits, data_in_bits,search_data_in_bits,data_out_bits,  search_data_out_bits;
8510152Satgutier@umich.edu    int ndbl, ndwl;
8610152Satgutier@umich.edu    bool uca_tree; // should have full bandwidth to access all banks in the array simultaneously
8710152Satgutier@umich.edu    bool search_tree;
8810152Satgutier@umich.edu
8910152Satgutier@umich.edu    enum Wire_type wt;
9010152Satgutier@umich.edu    double min_w_nmos;
9110152Satgutier@umich.edu    double min_w_pmos;
9210152Satgutier@umich.edu
9310152Satgutier@umich.edu    TechnologyParameter::DeviceType *deviceType;
9410152Satgutier@umich.edu
9510152Satgutier@umich.edu};
9610152Satgutier@umich.edu
9710152Satgutier@umich.edu#endif
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