| /***************************************************************************** |
| * 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 |
| |