1 //===================================================== 2 // File : action_aat_product.hh 3 // Author : L. Plagne <laurent.plagne@edf.fr)> 4 // Copyright (C) EDF R&D, lun sep 30 14:23:19 CEST 2002 5 //===================================================== 6 // 7 // This program is free software; you can redistribute it and/or 8 // modify it under the terms of the GNU General Public License 9 // as published by the Free Software Foundation; either version 2 10 // of the License, or (at your option) any later version. 11 // 12 // This program is distributed in the hope that it will be useful, 13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 // GNU General Public License for more details. 16 // You should have received a copy of the GNU General Public License 17 // along with this program; if not, write to the Free Software 18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 // 20 #ifndef ACTION_AAT_PRODUCT 21 #define ACTION_AAT_PRODUCT 22 #include "utilities.h" 23 #include "STL_interface.hh" 24 #include <string> 25 #include "init/init_function.hh" 26 #include "init/init_vector.hh" 27 #include "init/init_matrix.hh" 28 29 using namespace std; 30 31 template<class Interface> 32 class Action_aat_product { 33 34 public : 35 36 // Ctor 37 Action_aat_product(int size)38 Action_aat_product( int size ):_size(size) 39 { 40 MESSAGE("Action_aat_product Ctor"); 41 42 // STL matrix and vector initialization 43 44 init_matrix<pseudo_random>(A_stl,_size); 45 init_matrix<null_function>(X_stl,_size); 46 init_matrix<null_function>(resu_stl,_size); 47 48 // generic matrix and vector initialization 49 50 Interface::matrix_from_stl(A_ref,A_stl); 51 Interface::matrix_from_stl(X_ref,X_stl); 52 53 Interface::matrix_from_stl(A,A_stl); 54 Interface::matrix_from_stl(X,X_stl); 55 56 } 57 58 // invalidate copy ctor 59 Action_aat_product(const Action_aat_product &)60 Action_aat_product( const Action_aat_product & ) 61 { 62 INFOS("illegal call to Action_aat_product Copy Ctor"); 63 exit(0); 64 } 65 66 // Dtor 67 ~Action_aat_product(void)68 ~Action_aat_product( void ){ 69 70 MESSAGE("Action_aat_product Dtor"); 71 72 // deallocation 73 74 Interface::free_matrix(A,_size); 75 Interface::free_matrix(X,_size); 76 77 Interface::free_matrix(A_ref,_size); 78 Interface::free_matrix(X_ref,_size); 79 80 } 81 82 // action name 83 name(void)84 static inline std::string name( void ) 85 { 86 return "aat_"+Interface::name(); 87 } 88 nb_op_base(void)89 double nb_op_base( void ){ 90 return double(_size)*double(_size)*double(_size); 91 } 92 initialize(void)93 inline void initialize( void ){ 94 95 Interface::copy_matrix(A_ref,A,_size); 96 Interface::copy_matrix(X_ref,X,_size); 97 98 } 99 calculate(void)100 inline void calculate( void ) { 101 102 Interface::aat_product(A,X,_size); 103 104 } 105 check_result(void)106 void check_result( void ){ 107 if (_size>128) return; 108 // calculation check 109 110 Interface::matrix_to_stl(X,resu_stl); 111 112 STL_interface<typename Interface::real_type>::aat_product(A_stl,X_stl,_size); 113 114 typename Interface::real_type error= 115 STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl); 116 117 if (error>1.e-6){ 118 INFOS("WRONG CALCULATION...residual=" << error); 119 exit(1); 120 } 121 122 } 123 124 private : 125 126 typename Interface::stl_matrix A_stl; 127 typename Interface::stl_matrix X_stl; 128 typename Interface::stl_matrix resu_stl; 129 130 typename Interface::gene_matrix A_ref; 131 typename Interface::gene_matrix X_ref; 132 133 typename Interface::gene_matrix A; 134 typename Interface::gene_matrix X; 135 136 137 int _size; 138 139 }; 140 141 142 #endif 143 144 145 146