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/inner_product.h>
#include <thrust/functional.h>
#include <thrust/detail/internal_functional.h>
#include <thrust/transform_reduce.h>
namespace thrust
{
namespace system
{
namespace detail
{
namespace generic
{
template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename OutputType>
OutputType inner_product(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
OutputType init)
{
thrust::plus<OutputType> binary_op1;
thrust::multiplies<OutputType> binary_op2;
return thrust::inner_product(exec, first1, last1, first2, init, binary_op1, binary_op2);
} // end inner_product()
template<typename DerivedPolicy, typename InputIterator1, typename InputIterator2, typename OutputType, typename BinaryFunction1, typename BinaryFunction2>
OutputType inner_product(thrust::execution_policy<DerivedPolicy> &exec,
InputIterator1 first1,
InputIterator1 last1,
InputIterator2 first2,
OutputType init,
BinaryFunction1 binary_op1,
BinaryFunction2 binary_op2)
{
typedef thrust::zip_iterator<thrust::tuple<InputIterator1,InputIterator2> > ZipIter;
ZipIter first = thrust::make_zip_iterator(thrust::make_tuple(first1,first2));
// only the first iterator in the tuple is relevant for the purposes of last
ZipIter last = thrust::make_zip_iterator(thrust::make_tuple(last1, first2));
return thrust::transform_reduce(exec, first, last, thrust::detail::zipped_binary_op<OutputType,BinaryFunction2>(binary_op2), init, binary_op1);
} // end inner_product()
} // end generic
} // end detail
} // end system
} // end thrust