/***************************************************************************** * McPAT * SOFTWARE LICENSE AGREEMENT * Copyright 2012 Hewlett-Packard Development Company, L.P. * Copyright (c) 2010-2013 Advanced Micro Devices, Inc. * All Rights Reserved * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer; * redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution; * neither the name of the copyright holders nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ***************************************************************************/ #ifndef __INTERCONNECT_H__ #define __INTERCONNECT_H__ #include "assert.h" #include "basic_circuit.h" #include "basic_components.h" #include "cacti_interface.h" #include "component.h" #include "parameter.h" #include "subarray.h" #include "wire.h" class InterconnectParameters { public: double active_ports; }; class InterconnectStatistics { public: double duty_cycle; double accesses; }; class Interconnect : public McPATComponent { public: static double width_scaling_threshold; enum Device_ty device_ty; double in_rise_time, out_rise_time; InputParameter l_ip; uca_org_t local_result; Area no_device_under_wire_area; double max_unpipelined_link_delay; powerDef power_bit; double wire_bw; double init_wire_bw; double base_width; double base_height; int data_width; enum Wire_type wt; double width_scaling, space_scaling; int start_wiring_level; double length; double min_w_nmos; double min_w_pmos; double latency, throughput; bool latency_overflow; bool throughput_overflow; double interconnect_latency; double interconnect_throughput; bool opt_local; enum Core_type core_ty; bool pipelinable; double route_over_perc; int num_pipe_stages; TechnologyParameter::DeviceType* deviceType; InterconnectParameters int_params; InterconnectStatistics int_stats; Interconnect(XMLNode* _xml_data, string name_, enum Device_ty device_ty_, double base_w, double base_h, int data_w, double len, const InputParameter *configure_interface, int start_wiring_level_, double _clockRate = 0.0f, bool pipelinable_ = false, double route_over_perc_ = 0.5, bool opt_local_ = true, enum Core_type core_ty_ = Inorder, enum Wire_type wire_model = Global, double width_s = 1.0, double space_s = 1.0, TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)); private: void calcWireData(); public: void computeArea(); void computeEnergy(); void set_params_stats(double active_ports, double duty_cycle, double accesses); void leakage_feedback(double temperature); ~Interconnect() {}; }; #endif