1 //===================================================== 2 // File : action_matrix_matrix_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_MATRIX_MATRIX_PRODUCT 21 #define ACTION_MATRIX_MATRIX_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_matrix_matrix_product { 33 34 public : 35 36 // Ctor 37 Action_matrix_matrix_product(int size)38 Action_matrix_matrix_product( int size ):_size(size) 39 { 40 MESSAGE("Action_matrix_matrix_product Ctor"); 41 42 // STL matrix and vector initialization 43 44 init_matrix<pseudo_random>(A_stl,_size); 45 init_matrix<pseudo_random>(B_stl,_size); 46 init_matrix<null_function>(X_stl,_size); 47 init_matrix<null_function>(resu_stl,_size); 48 49 // generic matrix and vector initialization 50 51 Interface::matrix_from_stl(A_ref,A_stl); 52 Interface::matrix_from_stl(B_ref,B_stl); 53 Interface::matrix_from_stl(X_ref,X_stl); 54 55 Interface::matrix_from_stl(A,A_stl); 56 Interface::matrix_from_stl(B,B_stl); 57 Interface::matrix_from_stl(X,X_stl); 58 59 } 60 61 // invalidate copy ctor 62 Action_matrix_matrix_product(const Action_matrix_matrix_product &)63 Action_matrix_matrix_product( const Action_matrix_matrix_product & ) 64 { 65 INFOS("illegal call to Action_matrix_matrix_product Copy Ctor"); 66 exit(0); 67 } 68 69 // Dtor 70 ~Action_matrix_matrix_product(void)71 ~Action_matrix_matrix_product( void ){ 72 73 MESSAGE("Action_matrix_matrix_product Dtor"); 74 75 // deallocation 76 77 Interface::free_matrix(A,_size); 78 Interface::free_matrix(B,_size); 79 Interface::free_matrix(X,_size); 80 81 Interface::free_matrix(A_ref,_size); 82 Interface::free_matrix(B_ref,_size); 83 Interface::free_matrix(X_ref,_size); 84 85 } 86 87 // action name 88 name(void)89 static inline std::string name( void ) 90 { 91 return "matrix_matrix_"+Interface::name(); 92 } 93 nb_op_base(void)94 double nb_op_base( void ){ 95 return 2.0*_size*_size*_size; 96 } 97 initialize(void)98 inline void initialize( void ){ 99 100 Interface::copy_matrix(A_ref,A,_size); 101 Interface::copy_matrix(B_ref,B,_size); 102 Interface::copy_matrix(X_ref,X,_size); 103 104 } 105 calculate(void)106 inline void calculate( void ) { 107 Interface::matrix_matrix_product(A,B,X,_size); 108 } 109 check_result(void)110 void check_result( void ){ 111 112 // calculation check 113 if (_size<200) 114 { 115 Interface::matrix_to_stl(X,resu_stl); 116 STL_interface<typename Interface::real_type>::matrix_matrix_product(A_stl,B_stl,X_stl,_size); 117 typename Interface::real_type error= 118 STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl); 119 if (error>1.e-6){ 120 INFOS("WRONG CALCULATION...residual=" << error); 121 exit(1); 122 } 123 } 124 } 125 126 private : 127 128 typename Interface::stl_matrix A_stl; 129 typename Interface::stl_matrix B_stl; 130 typename Interface::stl_matrix X_stl; 131 typename Interface::stl_matrix resu_stl; 132 133 typename Interface::gene_matrix A_ref; 134 typename Interface::gene_matrix B_ref; 135 typename Interface::gene_matrix X_ref; 136 137 typename Interface::gene_matrix A; 138 typename Interface::gene_matrix B; 139 typename Interface::gene_matrix X; 140 141 142 int _size; 143 144 }; 145 146 147 #endif 148 149 150 151