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sst/core/techModels/libMcPATbeta/arbiter.h

00001 /*------------------------------------------------------------
00002  *                              CACTI 6.5
00003  *         Copyright 2008 Hewlett-Packard Development Corporation
00004  *                         All Rights Reserved
00005  *
00006  * Permission to use, copy, and modify this software and its documentation is
00007  * hereby granted only under the following terms and conditions.  Both the
00008  * above copyright notice and this permission notice must appear in all copies
00009  * of the software, derivative works or modified versions, and any portions
00010  * thereof, and both notices must appear in supporting documentation.
00011  *
00012  * Users of this software agree to the terms and conditions set forth herein, and
00013  * hereby grant back to Hewlett-Packard Company and its affiliated companies ("HP")
00014  * a non-exclusive, unrestricted, royalty-free right and license under any changes,
00015  * enhancements or extensions  made to the core functions of the software, including
00016  * but not limited to those affording compatibility with other hardware or software
00017  * environments, but excluding applications which incorporate this software.
00018  * Users further agree to use their best efforts to return to HP any such changes,
00019  * enhancements or extensions that they make and inform HP of noteworthy uses of
00020  * this software.  Correspondence should be provided to HP at:
00021  *
00022  *                       Director of Intellectual Property Licensing
00023  *                       Office of Strategy and Technology
00024  *                       Hewlett-Packard Company
00025  *                       1501 Page Mill Road
00026  *                       Palo Alto, California  94304
00027  *
00028  * This software may be distributed (but not offered for sale or transferred
00029  * for compensation) to third parties, provided such third parties agree to
00030  * abide by the terms and conditions of this notice.
00031  *
00032  * THE SOFTWARE IS PROVIDED "AS IS" AND HP DISCLAIMS ALL
00033  * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
00034  * OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL HP
00035  * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
00036  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
00037  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
00038  * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
00039  * SOFTWARE.
00040  *------------------------------------------------------------*/
00041 
00042 #ifndef __ARBITER__
00043 #define __ARBITER__
00044 
00045 #include <assert.h>
00046 #include <iostream>
00047 #include "basic_circuit.h"
00048 #include "cacti_interface.h"
00049 #include "McPATcomponent.h"
00050 #include "parameter.h"
00051 #include "mat.h"
00052 #include "wire.h"
00053 
00054 class Arbiter : public McPATComponent
00055 {
00056   public:
00057     Arbiter(
00058       double Req,
00059       double flit_sz,
00060       double output_len,
00061       TechnologyParameter::DeviceType *dt = &(g_tp.peri_global));
00062     ~Arbiter();
00063 
00064     void print_arbiter();
00065     double arb_req();
00066     double arb_pri();
00067     double arb_grant();
00068     double arb_int();
00069     void compute_power();
00070     double Cw3(double len);
00071     double crossbar_ctrline();
00072     double transmission_buf_ctrcap();
00073 
00074 
00075 
00076   private:
00077     double NTn1, PTn1, NTn2, PTn2, R, PTi, NTi;
00078     double flit_size;
00079     double NTtr, PTtr;
00080     double o_len;
00081     TechnologyParameter::DeviceType *deviceType;
00082     double TriS1, TriS2;
00083     double min_w_pmos, Vdd;
00084 
00085 };
00086 
00087 #endif

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