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sst/core/techModels/libMcPAT/arbiter.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-
00015  * Packard Development Company, L.P. and its affiliated companies ("HP") a
00016  * non-exclusive, unrestricted, royalty-free right and license to copy,
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
00021  * software applications that may incorporate the software.  User further
00022  * agrees to use its best efforts to inform HP of any such changes,
00023  * modifications, enhancements or extensions.
00024  *
00025  * Correspondence should be provided to HP at:
00026  *
00027  * Director of Intellectual Property Licensing
00028  * Office of Strategy and Technology
00029  * Hewlett-Packard Company
00030  * 1501 Page Mill Road
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00032  *
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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00037  *
00038  * THE SOFTWARE IS PROVIDED "AS IS" WITH ANY AND ALL ERRORS AND DEFECTS
00039  * AND USER ACKNOWLEDGES THAT THE SOFTWARE MAY CONTAIN ERRORS AND DEFECTS.
00040  * HP DISCLAIMS ALL WARRANTIES WITH REGARD TO THE SOFTWARE, INCLUDING ALL
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00047  ***************************************************************************/
00048 
00049 #ifndef ARBITER_H_
00050 #define ARBITER_H_
00051 
00052 #include "area.h"
00053 #include "decoder.h"
00054 #include "parameter.h"
00055 #include <vector>
00056 #include "time.h"
00057 
00058 using namespace std;
00059 
00060 class Arbiter
00061 {
00062  public:
00063   int num_in_ports;
00064   int num_out_ports;
00065   int num_signals_per_port;
00066   int numArbiters;
00067   unsigned int req_width;
00068   unsigned int n_grant;
00069   double arbiter_wire_pitch;
00070   InputParameter l_ip;
00071   final_results local_result;
00072   bool is_default, is_dram;
00073   //DFFCell arbiter_dff;
00074   //double matrix_arbiter_req_cap;
00075   //double matrix_arbiter_pri_cap;
00076   //double matrix_arbiter_grant_cap;
00077   //double matrix_arbiter_int_cap;
00078   powerDef power, power_req_base, power_grant_base, power_int_base;
00079   //Area area;
00080 
00081   Arbiter();
00082   Arbiter(
00083       int num_in_ports,
00084       int num_out_ports,
00085       int num_signals_per_port,
00086       //double c_output_line_load,
00087       bool is_dram_);
00088 void initializeArbiter(int num_in_ports,
00089               int num_out_ports,
00090               int num_signals_per_port,
00091               //double c_output_line_load,
00092               bool is_dram_,
00093                   bool _is_default,
00094                   const InputParameter *configure_interface);
00095 void compute_power();
00096   //double compute_delay(double inrisetime);
00097   //void compute_area();
00098 };
00099 #endif /* ARBITER_H_ */

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