htree2.h revision 10234
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 14 * documentation and/or other materials provided with the distribution; 15 * neither the name of the copyright holders nor the names of its 16 * contributors may be used to endorse or promote products derived from 17 * this software without specific prior written permission. 18 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 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#ifndef __HTREE2_H__ 35#define __HTREE2_H__ 36 37#include "assert.h" 38#include "basic_circuit.h" 39#include "cacti_interface.h" 40#include "component.h" 41#include "parameter.h" 42#include "subarray.h" 43#include "wire.h" 44 45// leakge power includes entire htree in a bank (when uca_tree == false) 46// leakge power includes only part to one bank when uca_tree == true 47 48class Htree2 : public Component { 49public: 50 Htree2(enum Wire_type wire_model, 51 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, 52 enum Htree_type h_type, bool uca_tree_ = false, bool search_tree_ = false, 53 TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)); 54 ~Htree2() {}; 55 56 void in_htree(); 57 void out_htree(); 58 59 // repeaters only at h-tree nodes 60 void limited_in_htree(); 61 void limited_out_htree(); 62 void input_nand(double s1, double s2, double l); 63 void output_buffer(double s1, double s2, double l); 64 65 double in_rise_time, out_rise_time; 66 67 void set_in_rise_time(double rt) { 68 in_rise_time = rt; 69 } 70 71 double max_unpipelined_link_delay; 72 powerDef power_bit; 73 74 75private: 76 double wire_bw; 77 double init_wire_bw; // bus width at root 78 enum Htree_type tree_type; 79 double htree_hnodes; 80 double htree_vnodes; 81 double mat_width; 82 double mat_height; 83 int add_bits; 84 int data_in_bits; 85 int search_data_in_bits; 86 int data_out_bits; 87 int search_data_out_bits; 88 int ndbl, ndwl; 89 bool uca_tree; // should have full bandwidth to access all banks in the array simultaneously 90 bool search_tree; 91 92 enum Wire_type wt; 93 double min_w_nmos; 94 double min_w_pmos; 95 96 TechnologyParameter::DeviceType *deviceType; 97 98}; 99 100#endif 101