ceph/src/boost/boost/numeric/odeint/external/compute/compute_resize.hpp

   1 /*
   2  [auto_generated]
   3  boost/numeric/odeint/external/compute/compute_resize.hpp
   4
   5  [begin_description]
   6  Enable resizing for Boost.Compute vector
   7  [end_description]
   8
   9  Copyright 2009-2011 Karsten Ahnert
  10  Copyright 2009-2011 Mario Mulansky
  11
  12  Distributed under the Boost Software License, Version 1.0.
  13  (See accompanying file LICENSE_1_0.txt or
  14  copy at http://www.boost.org/LICENSE_1_0.txt)
  15  */
  16
  17
  18 #ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_COMPUTE_COMPUTE_RESIZE_HPP_DEFINED
  19 #define BOOST_NUMERIC_ODEINT_EXTERNAL_COMPUTE_COMPUTE_RESIZE_HPP_DEFINED
  20
  21 #include <boost/compute/container/vector.hpp>
  22
  23 #include <boost/numeric/odeint/util/copy.hpp>
  24
  25 namespace boost {
  26 namespace numeric {
  27 namespace odeint {
  28
  29 template< class T, class A >
  30 struct is_resizeable< boost::compute::vector< T , A > >
  31 {
  32     struct type : public boost::true_type { };
  33     const static bool value = type::value;
  34 };
  35
  36 template< class T, class A >
  37 struct same_size_impl< boost::compute::vector< T, A > , boost::compute::vector< T, A > >
  38 {
  39     static bool same_size( const boost::compute::vector< T, A > &x , const boost::compute::vector< T, A > &y )
  40     {
  41         return x.size() == y.size();
  42     }
  43 };
  44
  45 template< class T, class A >
  46 struct resize_impl< boost::compute::vector< T, A > , boost::compute::vector< T, A > >
  47 {
  48     static void resize( boost::compute::vector< T, A > &x , const boost::compute::vector< T, A > &y )
  49     {
  50         x.resize( y.size() );
  51     }
  52 };
  53
  54
  55 template< class Container1, class T, class A >
  56 struct copy_impl< Container1 , boost::compute::vector< T, A > >
  57 {
  58     static void copy( const Container1 &from , boost::compute::vector< T, A > &to )
  59     {
  60         boost::compute::copy( boost::begin( from ) , boost::end( from ) , boost::begin( to ) );
  61     }
  62 };
  63
  64 template< class T, class A, class Container2 >
  65 struct copy_impl< boost::compute::vector< T, A > , Container2 >
  66 {
  67     static void copy( const boost::compute::vector< T, A > &from , Container2 &to )
  68     {
  69         boost::compute::copy( boost::begin( from ) , boost::end( from ) , boost::begin( to ) );
  70     }
  71 };
  72
  73 template< class T, class A >
  74 struct copy_impl< boost::compute::vector< T, A > , boost::compute::vector< T, A > >
  75 {
  76     static void copy( const boost::compute::vector< T, A > &from , boost::compute::vector< T, A > &to )
  77     {
  78         boost::compute::copy( boost::begin( from ) , boost::end( from ) , boost::begin( to ) );
  79     }
  80 };
  81
  82
  83
  84
  85 } // odeint
  86 } // numeric
  87 } // boost
  88
  89
  90 #endif // BOOST_NUMERIC_ODEINT_EXTERNAL_COMPUTE_COMPUTE_RESIZE_HPP_DEFINED