GOSTCoin CUDA miner project, compatible with most nvidia cards, containing only gostd algo
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/*
* Copyright 2008-2012 NVIDIA Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <thrust/detail/config.h>
#include <thrust/detail/type_traits.h>
#include <thrust/detail/use_default.h>
#include <thrust/detail/reference_forward_declaration.h>
namespace thrust
{
namespace detail
{
template<typename> struct is_wrapped_reference;
}
// the base type for all of thrust's system-annotated references.
// for reasonable reference-like semantics, derived types must reimplement the following:
// 1. constructor from pointer
// 2. copy constructor
// 3. templated copy constructor from other reference
// 4. templated assignment from other reference
// 5. assignment from value_type
template<typename Element, typename Pointer, typename Derived>
class reference
{
private:
typedef typename thrust::detail::eval_if<
thrust::detail::is_same<Derived,use_default>::value,
thrust::detail::identity_<reference>,
thrust::detail::identity_<Derived>
>::type derived_type;
// hint for is_wrapped_reference lets it know that this type (or a derived type)
// is a wrapped reference
struct wrapped_reference_hint {};
template<typename> friend struct thrust::detail::is_wrapped_reference;
public:
typedef Pointer pointer;
typedef typename thrust::detail::remove_const<Element>::type value_type;
__host__ __device__
explicit reference(const pointer &ptr);
template<typename OtherElement, typename OtherPointer, typename OtherDerived>
__host__ __device__
reference(const reference<OtherElement,OtherPointer,OtherDerived> &other,
typename thrust::detail::enable_if_convertible<
typename reference<OtherElement,OtherPointer,OtherDerived>::pointer,
pointer
>::type * = 0);
__host__ __device__
derived_type &operator=(const reference &other);
// XXX this may need an enable_if
template<typename OtherElement, typename OtherPointer, typename OtherDerived>
__host__ __device__
derived_type &operator=(const reference<OtherElement,OtherPointer,OtherDerived> &other);
__host__ __device__
derived_type &operator=(const value_type &x);
__host__ __device__
pointer operator&() const;
__host__ __device__
operator value_type () const;
__host__ __device__
void swap(derived_type &other);
derived_type &operator++();
value_type operator++(int);
// XXX parameterize the type of rhs
derived_type &operator+=(const value_type &rhs);
derived_type &operator--();
value_type operator--(int);
// XXX parameterize the type of rhs
derived_type &operator-=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator*=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator/=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator%=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator<<=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator>>=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator&=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator|=(const value_type &rhs);
// XXX parameterize the type of rhs
derived_type &operator^=(const value_type &rhs);
private:
const pointer m_ptr;
// allow access to m_ptr for other references
template <typename OtherElement, typename OtherPointer, typename OtherDerived> friend class reference;
template<typename System>
__host__ __device__
inline value_type strip_const_get_value(const System &system) const;
template<typename OtherPointer>
__host__ __device__
inline void assign_from(OtherPointer src);
// XXX this helper exists only to avoid warnings about null references from the other assign_from
template<typename System1, typename System2, typename OtherPointer>
inline __host__ __device__
void assign_from(System1 *system1, System2 *system2, OtherPointer src);
template<typename System, typename OtherPointer>
__host__ __device__
inline void strip_const_assign_value(const System &system, OtherPointer src);
// XXX this helper exists only to avoid warnings about null references from the other swap
template<typename System>
inline __host__ __device__
void swap(System *system, derived_type &other);
// XXX this helper exists only to avoid warnings about null references from operator value_type ()
template<typename System>
inline __host__ __device__
value_type convert_to_value_type(System *system) const;
}; // end reference
} // end thrust
#include <thrust/detail/reference.inl>