diff options
author | Gael Guennebaud <g.gael@free.fr> | 2008-08-26 10:46:58 +0000 |
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committer | Gael Guennebaud <g.gael@free.fr> | 2008-08-26 10:46:58 +0000 |
commit | 3e526dcdbd48f32e733219b8793208f9cbe0f4cf (patch) | |
tree | dd758b89b7651be6adf0bc035ff3a40045ed7438 /bench | |
parent | 8f9d30cb201df0995764a37ea1c82d18185028cc (diff) |
BTL:added trisolve action file
Diffstat (limited to 'bench')
-rw-r--r-- | bench/btl/actions/action_trisolve_matrix.hh | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/bench/btl/actions/action_trisolve_matrix.hh b/bench/btl/actions/action_trisolve_matrix.hh new file mode 100644 index 000000000..18813a016 --- /dev/null +++ b/bench/btl/actions/action_trisolve_matrix.hh @@ -0,0 +1,165 @@ +//===================================================== +// File : action_matrix_matrix_product.hh +// Author : L. Plagne <laurent.plagne@edf.fr)> +// Copyright (C) EDF R&D, lun sep 30 14:23:19 CEST 2002 +//===================================================== +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +// +#ifndef ACTION_TRISOLVE_MATRIX_PRODUCT +#define ACTION_TRISOLVE_MATRIX_PRODUCT +#include "utilities.h" +#include "STL_interface.hh" +#include <string> +#include "init/init_function.hh" +#include "init/init_vector.hh" +#include "init/init_matrix.hh" + +using namespace std; + +template<class Interface> +class Action_trisolve_matrix { + +public : + + // Ctor + + Action_trisolve_matrix( int size ):_size(size) + { + MESSAGE("Action_trisolve_matrix Ctor"); + + // STL matrix and vector initialization + + init_matrix<pseudo_random>(A_stl,_size); + init_matrix<pseudo_random>(B_stl,_size); + init_matrix<null_function>(X_stl,_size); + init_matrix<null_function>(resu_stl,_size); + + for (int j=0; j<_size; ++j) + { + for (int i=0; i<j; ++i) + A_stl[j][i] = 0; + A_stl[j][j] += 3; + } + + // generic matrix and vector initialization + + Interface::matrix_from_stl(A_ref,A_stl); + Interface::matrix_from_stl(B_ref,B_stl); + Interface::matrix_from_stl(X_ref,X_stl); + + Interface::matrix_from_stl(A,A_stl); + Interface::matrix_from_stl(B,B_stl); + Interface::matrix_from_stl(X,X_stl); + + _cost = 0; + for (int j=0; j<_size; ++j) + { + _cost += 2*j + 1; + } + _cost *= _size; + } + + // invalidate copy ctor + + Action_trisolve_matrix( const Action_trisolve_matrix & ) + { + INFOS("illegal call to Action_trisolve_matrix Copy Ctor"); + exit(0); + } + + // Dtor + + ~Action_trisolve_matrix( void ){ + + MESSAGE("Action_trisolve_matrix Dtor"); + + // deallocation + + Interface::free_matrix(A,_size); + Interface::free_matrix(B,_size); + Interface::free_matrix(X,_size); + + Interface::free_matrix(A_ref,_size); + Interface::free_matrix(B_ref,_size); + Interface::free_matrix(X_ref,_size); + + } + + // action name + + static inline std::string name( void ) + { + return "trisolve_matrix_"+Interface::name(); + } + + double nb_op_base( void ){ + return _cost; + } + + inline void initialize( void ){ + + Interface::copy_matrix(A_ref,A,_size); + Interface::copy_matrix(B_ref,B,_size); + Interface::copy_matrix(X_ref,X,_size); + + } + + inline void calculate( void ) { + Interface::trisolve_lower_matrix(A,B,X,_size); + } + + void check_result( void ){ + + // calculation check + +// Interface::matrix_to_stl(X,resu_stl); +// +// STL_interface<typename Interface::real_type>::matrix_matrix_product(A_stl,B_stl,X_stl,_size); +// +// typename Interface::real_type error= +// STL_interface<typename Interface::real_type>::norm_diff(X_stl,resu_stl); +// +// if (error>1.e-6){ +// INFOS("WRONG CALCULATION...residual=" << error); +// // exit(1); +// } + + } + +private : + + typename Interface::stl_matrix A_stl; + typename Interface::stl_matrix B_stl; + typename Interface::stl_matrix X_stl; + typename Interface::stl_matrix resu_stl; + + typename Interface::gene_matrix A_ref; + typename Interface::gene_matrix B_ref; + typename Interface::gene_matrix X_ref; + + typename Interface::gene_matrix A; + typename Interface::gene_matrix B; + typename Interface::gene_matrix X; + + int _size; + double _cost; + +}; + + +#endif + + + |