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sst/core/techModels/libMcPATbeta/interconnect.h

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-
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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
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00025  * Correspondence should be provided to HP at:
00026  *
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00033  * The software may be further distributed by User (but not offered for
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00035  * condition that such third parties agree to abide by the terms and
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00038  * THE SOFTWARE IS PROVIDED "AS IS" WITH ANY AND ALL ERRORS AND DEFECTS
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00047  ***************************************************************************/
00048 
00049 
00050 #ifndef __INTERCONNECT_H__
00051 #define __INTERCONNECT_H__
00052 
00053 #include "basic_circuit.h"
00054 #include "basic_components.h"
00055 #include "McPATcomponent.h"
00056 #include "parameter.h"
00057 #include "assert.h"
00058 #include "subarray.h"
00059 #include "cacti_interface.h"
00060 #include "wire.h"
00061 
00062 // leakge power includes entire htree in a bank (when uca_tree == false)
00063 // leakge power includes only part to one bank when uca_tree == true
00064 
00065 class interconnect : public McPATComponent
00066 {
00067   public:
00068     interconnect(
00069         string  name_,
00070         enum Device_ty device_ty_,
00071         double base_w, double base_h, int data_w, double len,
00072         const InputParameter *configure_interface, int start_wiring_level_,
00073         bool pipelinable_ = false,
00074         double route_over_perc_ =0.5,
00075         bool opt_local_=true,
00076         enum Core_type core_ty_=Inorder,
00077         enum Wire_type wire_model=Global,
00078         double width_s=1.0, double space_s=1.0,
00079         TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)
00080                 );
00081 
00082     ~interconnect() {};
00083 
00084     void compute();
00085         string   name;
00086         enum Device_ty device_ty;
00087     double in_rise_time, out_rise_time;
00088         InputParameter l_ip;
00089         uca_org_t local_result;
00090     Area no_device_under_wire_area;
00091     void set_in_rise_time(double rt)
00092     {
00093       in_rise_time = rt;
00094     }
00095 
00096     /*---SoM SST----*/
00097     void SSTleakage_feedback(double temperature);
00098     /*---EoM SST-----*/
00099 
00100     double max_unpipelined_link_delay;
00101     powerDef power_bit;
00102 
00103     double wire_bw;
00104     double init_wire_bw;  // bus width at root
00105     double base_width;
00106     double base_height;
00107     int data_width;
00108     enum Wire_type wt;
00109     double width_scaling, space_scaling;
00110     int start_wiring_level;
00111     double length;
00112     double min_w_nmos;
00113     double min_w_pmos;
00114     double latency, throughput;
00115     bool  latency_overflow;
00116     bool  throughput_overflow;
00117     double  interconnect_latency;
00118     double  interconnect_throughput;
00119     bool opt_local;
00120     enum Core_type core_ty;
00121     bool pipelinable;
00122     double route_over_perc;
00123     int  num_pipe_stages;
00124 
00125   private:
00126     TechnologyParameter::DeviceType *deviceType;
00127 
00128 };
00129 
00130 #endif
00131 

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