1 | //=====================================================
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2 | // File : action_matrix_matrix_product.hh
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3 | // Author : L. Plagne <laurent.plagne@edf.fr)>
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4 | // Copyright (C) EDF R&D, lun sep 30 14:23:19 CEST 2002
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5 | //=====================================================
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6 | //
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7 | // This program is free software; you can redistribute it and/or
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8 | // modify it under the terms of the GNU General Public License
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9 | // as published by the Free Software Foundation; either version 2
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10 | // of the License, or (at your option) any later version.
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11 | //
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12 | // This program is distributed in the hope that it will be useful,
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13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 | // GNU General Public License for more details.
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16 | // You should have received a copy of the GNU General Public License
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17 | // along with this program; if not, write to the Free Software
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18 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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19 | //
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20 | #ifndef ACTION_TRMM
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21 | #define ACTION_TRMM
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22 | #include "utilities.h"
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23 | #include "STL_interface.hh"
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24 | #include <string>
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25 | #include "init/init_function.hh"
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26 | #include "init/init_vector.hh"
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27 | #include "init/init_matrix.hh"
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28 |
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29 | using namespace std;
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30 |
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31 | template<class Interface>
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32 | class Action_trmm {
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33 |
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34 | public :
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35 |
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36 | // Ctor
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37 |
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38 | Action_trmm( int size ):_size(size)
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39 | {
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40 | MESSAGE("Action_trmm Ctor");
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41 |
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42 | // STL matrix and vector initialization
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43 |
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44 | init_matrix<pseudo_random>(A_stl,_size);
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45 | init_matrix<pseudo_random>(B_stl,_size);
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46 | init_matrix<null_function>(X_stl,_size);
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47 | init_matrix<null_function>(resu_stl,_size);
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48 |
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49 | for (int j=0; j<_size; ++j)
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50 | {
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51 | for (int i=0; i<j; ++i)
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52 | A_stl[j][i] = 0;
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53 | A_stl[j][j] += 3;
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54 | }
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55 |
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56 | // generic matrix and vector initialization
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57 |
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58 | Interface::matrix_from_stl(A_ref,A_stl);
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59 | Interface::matrix_from_stl(B_ref,B_stl);
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60 | Interface::matrix_from_stl(X_ref,X_stl);
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61 |
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62 | Interface::matrix_from_stl(A,A_stl);
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63 | Interface::matrix_from_stl(B,B_stl);
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64 | Interface::matrix_from_stl(X,X_stl);
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65 |
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66 | _cost = 0;
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67 | for (int j=0; j<_size; ++j)
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68 | {
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69 | _cost += 2*j + 1;
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70 | }
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71 | _cost *= _size;
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72 | }
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73 |
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74 | // invalidate copy ctor
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75 |
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76 | Action_trmm( const Action_trmm & )
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77 | {
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78 | INFOS("illegal call to Action_trmm Copy Ctor");
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79 | exit(0);
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80 | }
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81 |
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82 | // Dtor
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83 |
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84 | ~Action_trmm( void ){
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85 |
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86 | MESSAGE("Action_trmm Dtor");
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87 |
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88 | // deallocation
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89 |
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90 | Interface::free_matrix(A,_size);
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91 | Interface::free_matrix(B,_size);
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92 | Interface::free_matrix(X,_size);
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93 |
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94 | Interface::free_matrix(A_ref,_size);
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95 | Interface::free_matrix(B_ref,_size);
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96 | Interface::free_matrix(X_ref,_size);
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97 |
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98 | }
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99 |
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100 | // action name
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101 |
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102 | static inline std::string name( void )
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103 | {
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104 | return "trmm_"+Interface::name();
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105 | }
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106 |
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107 | double nb_op_base( void ){
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108 | return _cost;
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109 | }
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110 |
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111 | inline void initialize( void ){
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112 |
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113 | Interface::copy_matrix(A_ref,A,_size);
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114 | Interface::copy_matrix(B_ref,B,_size);
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115 | Interface::copy_matrix(X_ref,X,_size);
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116 |
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117 | }
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118 |
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119 | inline void calculate( void ) {
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120 | Interface::trmm(A,B,X,_size);
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121 | }
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122 |
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123 | void check_result( void ){
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124 |
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125 | // calculation check
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126 |
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127 | // Interface::matrix_to_stl(X,resu_stl);
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128 | //
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129 | // STL_interface<typename Interface::real_type>::matrix_matrix_product(A_stl,B_stl,X_stl,_size);
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130 | //
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131 | // typename Interface::real_type error=
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132 | // STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl);
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133 | //
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134 | // if (error>1.e-6){
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135 | // INFOS("WRONG CALCULATION...residual=" << error);
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136 | // // exit(1);
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137 | // }
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138 |
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139 | }
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140 |
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141 | private :
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142 |
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143 | typename Interface::stl_matrix A_stl;
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144 | typename Interface::stl_matrix B_stl;
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145 | typename Interface::stl_matrix X_stl;
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146 | typename Interface::stl_matrix resu_stl;
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147 |
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148 | typename Interface::gene_matrix A_ref;
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149 | typename Interface::gene_matrix B_ref;
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150 | typename Interface::gene_matrix X_ref;
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151 |
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152 | typename Interface::gene_matrix A;
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153 | typename Interface::gene_matrix B;
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154 | typename Interface::gene_matrix X;
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155 |
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156 | int _size;
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157 | double _cost;
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158 |
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159 | };
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160 |
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161 |
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162 | #endif
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163 |
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164 |
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165 |
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