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sst/core/techModels/libMcPATbeta06/router.h

00001 /*****************************************************************************
00002  *                                McPAT
00003  *                      SOFTWARE LICENSE AGREEMENT
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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
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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
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00017  * modify, distribute copies, create derivate works and publicly display and
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00019  * software by User, including but not limited to those affording
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00033  * The software may be further distributed by User (but not offered for
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00048 
00049 #ifndef __ROUTER_H__
00050 #define __ROUTER_H__
00051 
00052 #include <assert.h>
00053 #include <iostream>
00054 #include "basic_circuit.h"
00055 #include "cacti_interface.h"
00056 #include "McPATcomponent.h"
00057 #include "mat.h"
00058 #include "parameter.h"
00059 #include "wire.h"
00060 #include "crossbar.h"
00061 #include "arbiter.h"
00062 
00063 
00064 
00065 class Router : public McPATComponent
00066 {
00067   public:
00068     Router(
00069         double flit_size_,
00070         double vc_buf, /* vc size = vc_buffer_size * flit_size */
00071         double vc_count,
00072         TechnologyParameter::DeviceType *dt = &(g_tp.peri_global),
00073         double I_ = 5,
00074         double O_ = 5);
00075     ~Router();
00076 
00077 
00078     void print_router();
00079 
00080     McPATComponent arbiter, crossbar, buffer;
00081 
00082     double cycle_time, max_cyc;
00083     double flit_size;
00084     double vc_count;
00085     double vc_buffer_size; /* vc size = vc_buffer_size * flit_size */
00086 
00087   private:
00088         TechnologyParameter::DeviceType *deviceType;
00089         double FREQUENCY; // move this to config file --TODO
00090     double Cw3(double len);
00091     double gate_cap(double w);
00092     double diff_cap(double w, int type /*0 for n-mos and 1 for p-mos*/, double stack);
00093     enum Wire_type wtype;
00094     enum Wire_placement wire_placement;
00095     //corssbar
00096     double NTtr, PTtr, wt, ht, I, O, NTi, PTi, NTid, PTid, NTod, PTod, TriS1, TriS2;
00097     double transmission_buf_inpcap();
00098     double transmission_buf_outcap();
00099     double transmission_buf_ctrcap();
00100     double crossbar_inpline();
00101     double crossbar_outline();
00102     double crossbar_ctrline();
00103     double tr_crossbar_power();
00104     void  cb_stats ();
00105     double arb_power();
00106     void  arb_stats ();
00107     double buffer_params();
00108     void buffer_stats();
00109 
00110 
00111     //arbiter
00112 
00113     //buffer
00114 
00115     //router params
00116     double Vdd;
00117 
00118     void calc_router_parameters();
00119     void get_router_area();
00120     void get_router_power();
00121     void get_router_delay();
00122 
00123     double min_w_pmos;
00124 
00125 
00126 };
00127 
00128 #endif

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