ceph/src/boost/boost/numeric/odeint/external/vexcl/vexcl_resize.hpp

   1 /*
   2  [auto_generated]
   3  boost/numeric/odeint/external/vexcl/vexcl_resize.hpp
   4
   5  [begin_description]
   6  Enable resizing for vexcl vector and multivector.
   7  [end_description]
   8
   9  Copyright 2012 Karsten Ahnert
  10  Copyright 2012 Mario Mulansky
  11  Copyright 2012 Denis Demidov
  12
  13  Distributed under the Boost Software License, Version 1.0.
  14  (See accompanying file LICENSE_1_0.txt or
  15  copy at http://www.boost.org/LICENSE_1_0.txt)
  16  */
  17
  18
  19 #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED
  20 #define BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED
  21
  22 #include <vexcl/vector.hpp>
  23 #include <vexcl/multivector.hpp>
  24
  25 #include <boost/numeric/odeint/util/is_resizeable.hpp>
  26 #include <boost/numeric/odeint/util/resize.hpp>
  27 #include <boost/numeric/odeint/util/same_size.hpp>
  28
  29 namespace boost {
  30 namespace numeric {
  31 namespace odeint {
  32
  33
  34
  35 /*
  36  * specializations for vex::vector< T >
  37  */
  38 template< typename T >
  39 struct is_resizeable< vex::vector< T > > : boost::true_type { };
  40
  41 template< typename T >
  42 struct resize_impl< vex::vector< T > , vex::vector< T > >
  43 {
  44     static void resize( vex::vector< T > &x1 , const vex::vector< T > &x2 )
  45     {
  46         x1.resize( x2.queue_list() , x2.size() );
  47     }
  48 };
  49
  50 template< typename T >
  51 struct same_size_impl< vex::vector< T > , vex::vector< T > >
  52 {
  53     static bool same_size( const vex::vector< T > &x1 , const vex::vector< T > &x2 )
  54     {
  55         return x1.size() == x2.size();
  56     }
  57 };
  58
  59
  60
  61
  62
  63 /*
  64  * specializations for vex::multivector< T >
  65  */
  66 template< typename T , size_t N >
  67 struct is_resizeable< vex::multivector< T , N > > : boost::true_type { };
  68
  69 template< typename T , size_t N >
  70 struct resize_impl< vex::multivector< T , N > , vex::multivector< T , N > >
  71 {
  72     static void resize( vex::multivector< T , N > &x1 , const vex::multivector< T , N > &x2 )
  73     {
  74         x1.resize( x2.queue_list() , x2.size() );
  75     }
  76 };
  77
  78 template< typename T , size_t N >
  79 struct same_size_impl< vex::multivector< T , N > , vex::multivector< T , N > >
  80 {
  81     static bool same_size( const vex::multivector< T , N > &x1 , const vex::multivector< T , N > &x2 )
  82     {
  83         return x1.size() == x2.size();
  84     }
  85 };
  86
  87
  88 } // namespace odeint
  89 } // namespace numeric
  90 } // namespace boost
  91
  92
  93
  94 #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_VEXCL_VEXCL_RESIZE_HPP_INCLUDED