1/***************************************************************************** 2 * McPAT/CACTI 3 * SOFTWARE LICENSE AGREEMENT 4 * Copyright 2012 Hewlett-Packard Development Company, L.P. |
5 * Copyright (c) 2010-2013 Advanced Micro Devices, Inc. |
6 * All Rights Reserved 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are 10 * met: redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer; 12 * redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the --- 7 unchanged lines hidden (view full) --- 21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
30 * 31 ***************************************************************************/ 32 33 34 35#ifndef __WIRE_H__ 36#define __WIRE_H__ 37 38#include <iostream> 39#include <list> 40 41#include "assert.h" 42#include "basic_circuit.h" 43#include "cacti_interface.h" 44#include "component.h" 45#include "parameter.h" 46 |
47class Wire : public Component { 48public: |
49 Wire(enum Wire_type wire_model, double len /* in u*/, 50 int nsense = 1/* no. of sense amps connected to the low-swing wire */, 51 double width_scaling = 1, 52 double spacing_scaling = 1, 53 enum Wire_placement wire_placement = outside_mat, 54 double resistivity = CU_RESISTIVITY, 55 TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)); 56 ~Wire(); 57 58 Wire( double width_scaling = 1, |
59 double spacing_scaling = 1, 60 enum Wire_placement wire_placement = outside_mat, 61 double resistivity = CU_RESISTIVITY, 62 TechnologyParameter::DeviceType *dt = &(g_tp.peri_global) 63 ); // should be used only once for initializing static members |
64 void init_wire(); 65 66 void calculate_wire_stats(); 67 void delay_optimal_wire(); |
68 double wire_cap(double len, bool call_from_outside = false); |
69 double wire_res(double len); 70 void low_swing_model(); 71 double signal_fall_time(); 72 double signal_rise_time(); 73 double sense_amp_input_cap(); 74 75 enum Wire_type wt; 76 double wire_spacing; 77 double wire_width; 78 enum Wire_placement wire_placement; 79 double repeater_size; 80 double repeater_spacing; 81 double wire_length; 82 double in_rise_time, out_rise_time; 83 |
84 void set_in_rise_time(double rt) { 85 in_rise_time = rt; |
86 } 87 static Component global; 88 static Component global_5; 89 static Component global_10; 90 static Component global_20; 91 static Component global_30; 92 static Component low_swing; 93 static double wire_width_init; 94 static double wire_spacing_init; 95 void print_wire(); 96 |
97private: |
98 99 int nsense; // no. of sense amps connected to a low-swing wire if it |
100 // is broadcasting data to multiple destinations |
101 // width and spacing scaling factor can be used 102 // to model low level wires or special 103 // fat wires 104 double w_scale, s_scale; 105 double resistivity; 106 powerDef wire_model (double space, double size, double *delay); 107 list <Component> repeated_wire; 108 void update_fullswing(); --- 15 unchanged lines hidden --- |