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/*****************************************************************************
* McPAT/CACTI
* SOFTWARE LICENSE AGREEMENT
* Copyright 2012 Hewlett-Packard Development Company, L.P.
* 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 __ROUTER_H__
#define __ROUTER_H__
#include <assert.h>
#include <iostream>
#include "arbiter.h"
#include "basic_circuit.h"
#include "cacti_interface.h"
#include "component.h"
#include "crossbar.h"
#include "mat.h"
#include "parameter.h"
#include "wire.h"
class Router : public Component
{
public:
Router(
double flit_size_,
double vc_buf, /* vc size = vc_buffer_size * flit_size */
double vc_count,
TechnologyParameter::DeviceType *dt = &(g_tp.peri_global),
double I_ = 5,
double O_ = 5,
double M_ = 0.6);
~Router();
void print_router();
Component arbiter, crossbar, buffer;
double cycle_time, max_cyc;
double flit_size;
double vc_count;
double vc_buffer_size; /* vc size = vc_buffer_size * flit_size */
private:
TechnologyParameter::DeviceType *deviceType;
double FREQUENCY; // move this to config file --TODO
double Cw3(double len);
double gate_cap(double w);
double diff_cap(double w, int type /*0 for n-mos and 1 for p-mos*/, double stack);
enum Wire_type wtype;
enum Wire_placement wire_placement;
//corssbar
double NTtr, PTtr, wt, ht, I, O, NTi, PTi, NTid, PTid, NTod, PTod, TriS1, TriS2;
double M; //network load
double transmission_buf_inpcap();
double transmission_buf_outcap();
double transmission_buf_ctrcap();
double crossbar_inpline();
double crossbar_outline();
double crossbar_ctrline();
double tr_crossbar_power();
void cb_stats ();
double arb_power();
void arb_stats ();
double buffer_params();
void buffer_stats();
//arbiter
//buffer
//router params
double Vdd;
void calc_router_parameters();
void get_router_area();
void get_router_power();
void get_router_delay();
double min_w_pmos;
};
#endif
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