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