1 //===================================================== 2 // File : action_atv_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_ATV_PRODUCT 21 #define ACTION_ATV_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_atv_product { 33 34 public : 35 Action_atv_product(int size)36 Action_atv_product( int size ) : _size(size) 37 { 38 MESSAGE("Action_atv_product Ctor"); 39 40 // STL matrix and vector initialization 41 42 init_matrix<pseudo_random>(A_stl,_size); 43 init_vector<pseudo_random>(B_stl,_size); 44 init_vector<null_function>(X_stl,_size); 45 init_vector<null_function>(resu_stl,_size); 46 47 // generic matrix and vector initialization 48 49 Interface::matrix_from_stl(A_ref,A_stl); 50 Interface::vector_from_stl(B_ref,B_stl); 51 Interface::vector_from_stl(X_ref,X_stl); 52 53 Interface::matrix_from_stl(A,A_stl); 54 Interface::vector_from_stl(B,B_stl); 55 Interface::vector_from_stl(X,X_stl); 56 } 57 58 // invalidate copy ctor Action_atv_product(const Action_atv_product &)59 Action_atv_product( const Action_atv_product & ) 60 { 61 INFOS("illegal call to Action_atv_product Copy Ctor"); 62 exit(1); 63 } 64 ~Action_atv_product(void)65 ~Action_atv_product( void ) 66 { 67 MESSAGE("Action_atv_product Dtor"); 68 69 Interface::free_matrix(A,_size); 70 Interface::free_vector(B); 71 Interface::free_vector(X); 72 73 Interface::free_matrix(A_ref,_size); 74 Interface::free_vector(B_ref); 75 Interface::free_vector(X_ref); 76 } 77 name()78 static inline std::string name() { return "atv_" + Interface::name(); } 79 nb_op_base(void)80 double nb_op_base( void ) { return 2.0*_size*_size; } 81 initialize(void)82 inline void initialize( void ){ 83 Interface::copy_matrix(A_ref,A,_size); 84 Interface::copy_vector(B_ref,B,_size); 85 Interface::copy_vector(X_ref,X,_size); 86 } 87 calculate(void)88 BTL_DONT_INLINE void calculate( void ) { 89 BTL_ASM_COMMENT("begin atv"); 90 Interface::atv_product(A,B,X,_size); 91 BTL_ASM_COMMENT("end atv"); 92 } 93 check_result(void)94 void check_result( void ) 95 { 96 if (_size>128) return; 97 Interface::vector_to_stl(X,resu_stl); 98 99 STL_interface<typename Interface::real_type>::atv_product(A_stl,B_stl,X_stl,_size); 100 101 typename Interface::real_type error= 102 STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl); 103 104 if (error>1.e-6){ 105 INFOS("WRONG CALCULATION...residual=" << error); 106 exit(1); 107 } 108 } 109 110 private : 111 112 typename Interface::stl_matrix A_stl; 113 typename Interface::stl_vector B_stl; 114 typename Interface::stl_vector X_stl; 115 typename Interface::stl_vector resu_stl; 116 117 typename Interface::gene_matrix A_ref; 118 typename Interface::gene_vector B_ref; 119 typename Interface::gene_vector X_ref; 120 121 typename Interface::gene_matrix A; 122 typename Interface::gene_vector B; 123 typename Interface::gene_vector X; 124 125 126 int _size; 127 128 }; 129 130 131 #endif 132 133 134 135