1//===================================================== 2// File : action_syr2.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_SYR2 21#define ACTION_SYR2 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 29using namespace std; 30 31template<class Interface> 32class Action_syr2 { 33 34public : 35 36 // Ctor 37 38 BTL_DONT_INLINE Action_syr2( int size ):_size(size) 39 { 40 // STL matrix and vector initialization 41 typename Interface::stl_matrix tmp; 42 init_matrix<pseudo_random>(A_stl,_size); 43 init_vector<pseudo_random>(B_stl,_size); 44 init_vector<pseudo_random>(X_stl,_size); 45 init_vector<null_function>(resu_stl,_size); 46 47 // generic matrix and vector initialization 48 Interface::matrix_from_stl(A_ref,A_stl); 49 Interface::matrix_from_stl(A,A_stl); 50 Interface::vector_from_stl(B_ref,B_stl); 51 Interface::vector_from_stl(B,B_stl); 52 Interface::vector_from_stl(X_ref,X_stl); 53 Interface::vector_from_stl(X,X_stl); 54 } 55 56 // invalidate copy ctor 57 Action_syr2( const Action_syr2 & ) 58 { 59 INFOS("illegal call to Action_syr2 Copy Ctor"); 60 exit(1); 61 } 62 63 // Dtor 64 BTL_DONT_INLINE ~Action_syr2( void ){ 65 Interface::free_matrix(A,_size); 66 Interface::free_vector(B); 67 Interface::free_vector(X); 68 Interface::free_matrix(A_ref,_size); 69 Interface::free_vector(B_ref); 70 Interface::free_vector(X_ref); 71 } 72 73 // action name 74 75 static inline std::string name( void ) 76 { 77 return "syr2_" + Interface::name(); 78 } 79 80 double nb_op_base( void ){ 81 return 2.0*_size*_size; 82 } 83 84 BTL_DONT_INLINE void initialize( void ){ 85 Interface::copy_matrix(A_ref,A,_size); 86 Interface::copy_vector(B_ref,B,_size); 87 Interface::copy_vector(X_ref,X,_size); 88 } 89 90 BTL_DONT_INLINE void calculate( void ) { 91 BTL_ASM_COMMENT("#begin syr2"); 92 Interface::syr2(A,B,X,_size); 93 BTL_ASM_COMMENT("end syr2"); 94 } 95 96 BTL_DONT_INLINE void check_result( void ){ 97 // calculation check 98 Interface::vector_to_stl(X,resu_stl); 99 100 STL_interface<typename Interface::real_type>::syr2(A_stl,B_stl,X_stl,_size); 101 102 typename Interface::real_type error= 103 STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl); 104 105 if (error>1.e-3){ 106 INFOS("WRONG CALCULATION...residual=" << error); 107// exit(0); 108 } 109 110 } 111 112private : 113 114 typename Interface::stl_matrix A_stl; 115 typename Interface::stl_vector B_stl; 116 typename Interface::stl_vector X_stl; 117 typename Interface::stl_vector resu_stl; 118 119 typename Interface::gene_matrix A_ref; 120 typename Interface::gene_vector B_ref; 121 typename Interface::gene_vector X_ref; 122 123 typename Interface::gene_matrix A; 124 typename Interface::gene_vector B; 125 typename Interface::gene_vector X; 126 127 128 int _size; 129 130}; 131 132 133#endif 134