| /***************************************************************************** | |
| * 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, | |
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| * 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 | |