1 files changed, 152 insertions, 0 deletions
diff --git a/bench/btl/actions/action_matrix_matrix_product_bis.hh b/bench/btl/actions/action_matrix_matrix_product_bis.hh
new file mode 100644
index 000000000..29c10a6e2
--- /dev/null
+++ b/bench/btl/actions/action_matrix_matrix_product_bis.hh
@@ -0,0 +1,152 @@
+//=====================================================
+// File   :  action_matrix_matrix_product_bis.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_MATRIX_MATRIX_PRODUCT_BIS
+#define ACTION_MATRIX_MATRIX_PRODUCT_BIS
+#include "utilities.h"
+#include "STL_interface.hh"
+#include "STL_timer.hh"
+#include <string>
+#include "init_function.hh"
+#include "init_vector.hh"
+#include "init_matrix.hh"
+
+using namespace std;
+
+template<class Interface>
+class Action_matrix_matrix_product_bis {
+
+public :
+
+  static inline std::string name( void )
+  {
+    return "matrix_matrix_"+Interface::name();
+  }
+
+  static double nb_op_base(int size){
+    return 2.0*size*size*size;
+  }
+
+  static double calculate( int nb_calc, int size ) {
+
+    // STL matrix and vector initialization
+
+    typename Interface::stl_matrix A_stl;
+    typename Interface::stl_matrix B_stl;
+    typename Interface::stl_matrix X_stl;
+
+    init_matrix<pseudo_random>(A_stl,size);
+    init_matrix<pseudo_random>(B_stl,size);
+    init_matrix<null_function>(X_stl,size);
+
+    // generic matrix and vector initialization
+
+    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;
+
+
+    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);
+
+
+    // STL_timer utilities
+
+    STL_timer chronos;
+
+    // Baseline evaluation
+
+    chronos.start_baseline(nb_calc);
+
+    do {
+
+      Interface::copy_matrix(A_ref,A,size);
+      Interface::copy_matrix(B_ref,B,size);
+      Interface::copy_matrix(X_ref,X,size);
+
+
+      //      Interface::matrix_matrix_product(A,B,X,size); This line must be commented !!!!
+    }
+    while(chronos.check());
+
+    chronos.report(true);
+
+    // Time measurement
+
+    chronos.start(nb_calc);
+
+    do {
+
+      Interface::copy_matrix(A_ref,A,size);
+      Interface::copy_matrix(B_ref,B,size);
+      Interface::copy_matrix(X_ref,X,size);
+
+      Interface::matrix_matrix_product(A,B,X,size); // here it is not commented !!!!
+    }
+    while(chronos.check());
+
+    chronos.report(true);
+
+    double time=chronos.calculated_time/2000.0;
+
+    // calculation check
+
+    typename Interface::stl_matrix resu_stl(size);
+
+    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);
+    }
+
+    // deallocation and return time
+
+    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);
+
+    return time;
+  }
+
+};
+
+
+#endif
+
+
+