aboutsummaryrefslogtreecommitdiffhomepage
path: root/bench
diff options
context:
space:
mode:
authorGravatar Gael Guennebaud <g.gael@free.fr>2008-08-26 10:46:58 +0000
committerGravatar Gael Guennebaud <g.gael@free.fr>2008-08-26 10:46:58 +0000
commit3e526dcdbd48f32e733219b8793208f9cbe0f4cf (patch)
treedd758b89b7651be6adf0bc035ff3a40045ed7438 /bench
parent8f9d30cb201df0995764a37ea1c82d18185028cc (diff)
BTL:added trisolve action file
Diffstat (limited to 'bench')
-rw-r--r--bench/btl/actions/action_trisolve_matrix.hh165
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
+
+
+