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author | spiros <spiros@vulture.gentoo.org> | 2011-06-03 23:55:14 +0000 |
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committer | spiros <spiros@vulture.gentoo.org> | 2011-06-03 23:55:14 +0000 |
commit | 6a11de3583434e5ea414d9aa0a3e6bbc59f72327 (patch) | |
tree | 63fbfa9191b5221fad486ac6bb181b7353539e2f /btl/actions/action_atv_product.hh | |
parent | Initial revision (diff) | |
download | auto-numerical-bench-6a11de3583434e5ea414d9aa0a3e6bbc59f72327.tar.gz auto-numerical-bench-6a11de3583434e5ea414d9aa0a3e6bbc59f72327.tar.bz2 auto-numerical-bench-6a11de3583434e5ea414d9aa0a3e6bbc59f72327.zip |
Many important changes. Added modified version of btl. Created module blas.
Diffstat (limited to 'btl/actions/action_atv_product.hh')
-rw-r--r-- | btl/actions/action_atv_product.hh | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/btl/actions/action_atv_product.hh b/btl/actions/action_atv_product.hh new file mode 100644 index 0000000..a823451 --- /dev/null +++ b/btl/actions/action_atv_product.hh @@ -0,0 +1,134 @@ +//===================================================== +// File : action_atv_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_ATV_PRODUCT +#define ACTION_ATV_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_atv_product { + +public : + + Action_atv_product( int size ) : _size(size) + { + MESSAGE("Action_atv_product Ctor"); + + // STL matrix and vector initialization + + init_matrix<pseudo_random>(A_stl,_size); + init_vector<pseudo_random>(B_stl,_size); + init_vector<null_function>(X_stl,_size); + init_vector<null_function>(resu_stl,_size); + + // generic matrix and vector initialization + + Interface::matrix_from_stl(A_ref,A_stl); + Interface::vector_from_stl(B_ref,B_stl); + Interface::vector_from_stl(X_ref,X_stl); + + Interface::matrix_from_stl(A,A_stl); + Interface::vector_from_stl(B,B_stl); + Interface::vector_from_stl(X,X_stl); + } + + // invalidate copy ctor + Action_atv_product( const Action_atv_product & ) + { + INFOS("illegal call to Action_atv_product Copy Ctor"); + exit(1); + } + + ~Action_atv_product( void ) + { + MESSAGE("Action_atv_product Dtor"); + + Interface::free_matrix(A,_size); + Interface::free_vector(B); + Interface::free_vector(X); + + Interface::free_matrix(A_ref,_size); + Interface::free_vector(B_ref); + Interface::free_vector(X_ref); + } + + static inline std::string name() { return "atv_" + Interface::name(); } + + double nb_op_base( void ) { return 2.0*_size*_size; } + + inline void initialize( void ){ + Interface::copy_matrix(A_ref,A,_size); + Interface::copy_vector(B_ref,B,_size); + Interface::copy_vector(X_ref,X,_size); + } + + BTL_DONT_INLINE void calculate( void ) { + BTL_ASM_COMMENT("begin atv"); + Interface::atv_product(A,B,X,_size); + BTL_ASM_COMMENT("end atv"); + } + + void check_result( void ) + { + if (_size>128) return; + Interface::vector_to_stl(X,resu_stl); + + STL_interface<typename Interface::real_type>::atv_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_vector B_stl; + typename Interface::stl_vector X_stl; + typename Interface::stl_vector resu_stl; + + typename Interface::gene_matrix A_ref; + typename Interface::gene_vector B_ref; + typename Interface::gene_vector X_ref; + + typename Interface::gene_matrix A; + typename Interface::gene_vector B; + typename Interface::gene_vector X; + + + int _size; + +}; + + +#endif + + + |