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.
*/
#include <thrust/detail/config.h>
#include <thrust/system/detail/generic/scatter.h>
#include <thrust/iterator/iterator_traits.h>
#include <thrust/functional.h>
#include <thrust/transform.h>
#include <thrust/iterator/permutation_iterator.h>
namespace thrust
{
namespace system
{
namespace detail
{
namespace generic
{
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename RandomAccessIterator>
void scatter(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first,
InputIterator1 last,
InputIterator2 map,
RandomAccessIterator output)
{
thrust::transform(exec,
first,
last,
thrust::make_permutation_iterator(output, map),
thrust::identity<typename thrust::iterator_value<InputIterator1>::type>());
} // end scatter()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename RandomAccessIterator>
void scatter_if(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first,
InputIterator1 last,
InputIterator2 map,
InputIterator3 stencil,
RandomAccessIterator output)
{
// default predicate is identity
typedef typename thrust::iterator_value<InputIterator3>::type StencilType;
thrust::scatter_if(exec, first, last, map, stencil, output, thrust::identity<StencilType>());
} // end scatter_if()
template<typename DerivedPolicy,
typename InputIterator1,
typename InputIterator2,
typename InputIterator3,
typename RandomAccessIterator,
typename Predicate>
void scatter_if(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first,
InputIterator1 last,
InputIterator2 map,
InputIterator3 stencil,
RandomAccessIterator output,
Predicate pred)
{
typedef typename thrust::iterator_value<InputIterator1>::type InputType;
thrust::transform_if(exec, first, last, stencil, thrust::make_permutation_iterator(output, map), thrust::identity<InputType>(), pred);
} // end scatter_if()
} // end namespace generic
} // end namespace detail
} // end namespace system
} // end namespace thrust