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/*
[auto_generated]
boost/numeric/odeint/external/thrust/thrust_algebra.hpp
[begin_description]
An algebra for thrusts device_vectors.
[end_description]
Copyright 2009-2011 Karsten Ahnert
Copyright 2009-2011 Mario Mulansky
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or
copy at http://www.boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_NUMERIC_ODEINT_EXTERNAL_THRUST_THRUST_ALGEBRA_HPP_INCLUDED
#define BOOST_NUMERIC_ODEINT_EXTERNAL_THRUST_THRUST_ALGEBRA_HPP_INCLUDED
#include <thrust/device_vector.h>
#include <thrust/for_each.h>
#include <thrust/iterator/zip_iterator.h>
#include <boost/range.hpp>
namespace boost {
namespace numeric {
namespace odeint {
/** ToDO extend until for_each14 for rk78 */
/*
* The const versions are needed for boost.range to work, i.e.
* it allows you to do
* for_each1( make_pair( vec1.begin() , vec1.begin() + 10 ) , op );
*/
struct thrust_algebra
{
template< class StateType , class Operation >
static void for_each1( StateType &s , Operation op )
{
thrust::for_each( boost::begin(s) , boost::begin(s) , op );
}
template< class StateType1 , class StateType2 , class Operation >
static void for_each2( StateType1 &s1 , StateType2 &s2 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 , class Operation >
static void for_each3( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 , class StateType4 ,
class Operation >
static void for_each4( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , StateType4 &s4 ,
Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ,
boost::begin(s4) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ,
boost::end(s4) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 ,
class StateType4 , class StateType5 ,class Operation >
static void for_each5( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , StateType4 &s4 ,
StateType5 &s5 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ,
boost::begin(s4) ,
boost::begin(s5) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ,
boost::end(s4) ,
boost::end(s5) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 ,
class StateType4 , class StateType5 , class StateType6 , class Operation >
static void for_each6( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , StateType4 &s4 ,
StateType5 &s5 , StateType6 &s6 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ,
boost::begin(s4) ,
boost::begin(s5) ,
boost::begin(s6) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ,
boost::end(s4) ,
boost::end(s5) ,
boost::end(s6) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 , class StateType4 ,
class StateType5 , class StateType6 , class StateType7 , class Operation >
static void for_each7( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , StateType4 &s4 ,
StateType5 &s5 , StateType6 &s6 , StateType7 &s7 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ,
boost::begin(s4) ,
boost::begin(s5) ,
boost::begin(s6) ,
boost::begin(s7) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ,
boost::end(s4) ,
boost::end(s5) ,
boost::end(s6) ,
boost::end(s7) ) ) ,
op);
}
template< class StateType1 , class StateType2 , class StateType3 , class StateType4 ,
class StateType5 , class StateType6 , class StateType7 , class StateType8 , class Operation >
static void for_each8( StateType1 &s1 , StateType2 &s2 , StateType3 &s3 , StateType4 &s4 ,
StateType5 &s5 , StateType6 &s6 , StateType7 &s7 , StateType8 &s8 , Operation op )
{
thrust::for_each(
thrust::make_zip_iterator( thrust::make_tuple( boost::begin(s1) ,
boost::begin(s2) ,
boost::begin(s3) ,
boost::begin(s4) ,
boost::begin(s5) ,
boost::begin(s6) ,
boost::begin(s7) ,
boost::begin(s8) ) ) ,
thrust::make_zip_iterator( thrust::make_tuple( boost::end(s1) ,
boost::end(s2) ,
boost::end(s3) ,
boost::end(s4) ,
boost::end(s5) ,
boost::end(s6) ,
boost::end(s7) ,
boost::end(s8) ) ) ,
op);
}
template< class Value , class S , class Red >
Value reduce( const S &s , Red red , Value init)
{
return thrust::reduce( boost::begin( s ) , boost::end( s ) , init , red );
}
};
} // odeint
} // numeric
} // boost
#endif // BOOST_NUMERIC_ODEINT_EXTERNAL_THRUST_THRUST_ALGEBRA_HPP_INCLUDED