00001 /***************************************************************************** 00002 * McPAT 00003 * SOFTWARE LICENSE AGREEMENT 00004 * Copyright 2009 Hewlett-Packard Development Company, L.P. 00005 * All Rights Reserved 00006 * 00007 * Permission to use, copy, and modify this software and its documentation is 00008 * hereby granted only under the following terms and conditions. Both the 00009 * above copyright notice and this permission notice must appear in all copies 00010 * of the software, derivative works or modified versions, and any portions 00011 * thereof, and both notices must appear in supporting documentation. 00012 * 00013 * Any User of the software ("User"), by accessing and using it, agrees to the 00014 * terms and conditions set forth herein, and hereby grants back to Hewlett- 00015 * Packard Development Company, L.P. and its affiliated companies ("HP") a 00016 * non-exclusive, unrestricted, royalty-free right and license to copy, 00017 * modify, distribute copies, create derivate works and publicly display and 00018 * use, any changes, modifications, enhancements or extensions made to the 00019 * software by User, including but not limited to those affording 00020 * compatibility with other hardware or software, but excluding pre-existing 00021 * software applications that may incorporate the software. User further 00022 * agrees to use its best efforts to inform HP of any such changes, 00023 * modifications, enhancements or extensions. 00024 * 00025 * Correspondence should be provided to HP at: 00026 * 00027 * Director of Intellectual Property Licensing 00028 * Office of Strategy and Technology 00029 * Hewlett-Packard Company 00030 * 1501 Page Mill Road 00031 * Palo Alto, California 94304 00032 * 00033 * The software may be further distributed by User (but not offered for 00034 * sale or transferred for compensation) to third parties, under the 00035 * condition that such third parties agree to abide by the terms and 00036 * conditions of this license. 00037 * 00038 * THE SOFTWARE IS PROVIDED "AS IS" WITH ANY AND ALL ERRORS AND DEFECTS 00039 * AND USER ACKNOWLEDGES THAT THE SOFTWARE MAY CONTAIN ERRORS AND DEFECTS. 00040 * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THE SOFTWARE, INCLUDING ALL 00041 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL 00042 * HP BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES 00043 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, 00044 * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER ACTION, ARISING 00045 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE SOFTWARE. 00046 * 00047 ***************************************************************************/ 00048 00049 #ifndef __HTREE2_H__ 00050 #define __HTREE2_H__ 00051 00052 #include "basic_circuit.h" 00053 #include "McPATcomponent.h" 00054 #include "parameter.h" 00055 #include "assert.h" 00056 #include "subarray.h" 00057 #include "cacti_interface.h" 00058 #include "wire.h" 00059 00060 // leakge power includes entire htree in a bank (when uca_tree == false) 00061 // leakge power includes only part to one bank when uca_tree == true 00062 00063 class Htree2 : public McPATComponent 00064 { 00065 public: 00066 Htree2(enum Wire_type wire_model, 00067 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, 00068 enum Htree_type h_type, bool uca_tree_ = false, bool search_tree_ = false, 00069 TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)); 00070 ~Htree2() {}; 00071 00072 void in_htree(); 00073 void out_htree(); 00074 00075 // repeaters only at h-tree nodes 00076 void limited_in_htree(); 00077 void limited_out_htree(); 00078 void input_nand(double s1, double s2, double l); 00079 void output_buffer(double s1, double s2, double l); 00080 00081 double in_rise_time, out_rise_time; 00082 00083 void set_in_rise_time(double rt) 00084 { 00085 in_rise_time = rt; 00086 } 00087 00088 double max_unpipelined_link_delay; 00089 powerDef power_bit; 00090 00091 00092 private: 00093 double wire_bw; 00094 double init_wire_bw; // bus width at root 00095 enum Htree_type tree_type; 00096 double htree_hnodes; 00097 double htree_vnodes; 00098 double mat_width; 00099 double mat_height; 00100 int add_bits, data_in_bits,search_data_in_bits,data_out_bits, search_data_out_bits; 00101 int ndbl, ndwl; 00102 bool uca_tree; // should have full bandwidth to access all banks in the array simultaneously 00103 bool search_tree; 00104 00105 enum Wire_type wt; 00106 double min_w_nmos; 00107 double min_w_pmos; 00108 00109 TechnologyParameter::DeviceType *deviceType; 00110 00111 }; 00112 00113 #endif