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1 files changed, 134 insertions, 0 deletions

diff --git a/eigen/bench/btl/actions/action_atv_product.hh b/eigen/bench/btl/actions/action_atv_product.hh
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+++ b/eigen/bench/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
+
+
+