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 |
|
---|
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
|
---|
59 | Action_atv_product( const Action_atv_product & )
|
---|
60 | {
|
---|
61 | INFOS("illegal call to Action_atv_product Copy Ctor");
|
---|
62 | exit(1);
|
---|
63 | }
|
---|
64 |
|
---|
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 |
|
---|
78 | static inline std::string name() { return "atv_" + Interface::name(); }
|
---|
79 |
|
---|
80 | double nb_op_base( void ) { return 2.0*_size*_size; }
|
---|
81 |
|
---|
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 |
|
---|
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 |
|
---|
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 |
|
---|