BTL: add syr2 action

1 files changed, 154 insertions, 0 deletions

diff --git a/bench/btl/actions/action_syr2.hh b/bench/btl/actions/action_syr2.hh
new file mode 100644
index 000000000..d5ef07411
--- /dev/null
+++ b/bench/btl/actions/action_syr2.hh
@@ -0,0 +1,154 @@
+//=====================================================
+// File   :  action_syr2.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_SYR2
+#define ACTION_SYR2
+#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_syr2 {
+
+public :
+
+  // Ctor
+
+  BTL_DONT_INLINE Action_syr2( int size ):_size(size)
+  {
+    MESSAGE("Action_syr2 Ctor");
+
+    // STL matrix and vector initialization
+
+    typename Interface::stl_matrix tmp;
+    init_matrix<pseudo_random>(A_stl,_size);
+    init_matrix<pseudo_random>(tmp,_size);
+    init_vector<pseudo_random>(B_stl,_size);
+    init_vector<pseudo_random>(X_stl,_size);
+    init_vector<null_function>(resu_stl,_size);
+
+    STL_interface<typename Interface::real_type>::ata_product(tmp,A_stl,_size);
+
+    // generic matrix and vector initialization
+
+    Interface::matrix_from_stl(A_ref,A_stl);
+    Interface::matrix_from_stl(A,A_stl);
+    Interface::vector_from_stl(B_ref,B_stl);
+    Interface::vector_from_stl(B,B_stl);
+    Interface::vector_from_stl(X_ref,X_stl);
+    Interface::vector_from_stl(X,X_stl);
+
+  }
+
+  // invalidate copy ctor
+
+  Action_syr2( const  Action_syr2 & )
+  {
+    INFOS("illegal call to Action_syr2 Copy Ctor");
+    exit(1);
+  }
+
+  // Dtor
+
+  BTL_DONT_INLINE ~Action_syr2( void ){
+
+    MESSAGE("Action_syr2 Dtor");
+
+    // deallocation
+
+    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);
+
+  }
+
+  // action name
+
+  static inline std::string name( void )
+  {
+    return "syr2_" + Interface::name();
+  }
+
+  double nb_op_base( void ){
+    return 2.0*_size*_size;
+  }
+
+  BTL_DONT_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 syr2");
+      Interface::syr2(A,B,X,_size);
+      BTL_ASM_COMMENT("end syr2");
+  }
+
+  BTL_DONT_INLINE void check_result( void ){
+
+    // calculation check
+return;
+    Interface::vector_to_stl(X,resu_stl);
+
+    STL_interface<typename Interface::real_type>::syr2(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-3){
+      INFOS("WRONG CALCULATION...residual=" << error);
+//       exit(0);
+    }
+
+  }
+
+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