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/*
* Copyright 2008-2009 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 <cusp/array1d.h>
#include <cusp/detail/host/elementwise.h>
#include <cusp/detail/device/elementwise.h>
#include <thrust/functional.h>
namespace cusp
{
namespace detail
{
namespace dispatch
{
////////////////
// Host Paths //
////////////////
//template <typename Matrix1,
// typename Matrix2,
// typename Matrix3,
// typename BinaryFunction>
//void transform_elementwise(const Matrix1& A,
// const Matrix2& B,
// Matrix3& C,
// BinaryFunction op,
// cusp::host_memory,
// cusp::host_memory,
// cusp::host_memory)
//{
// cusp::detail::host::transform_elementwise(A, B, C, op);
//}
template <typename Matrix1,
typename Matrix2,
typename Matrix3>
void add(const Matrix1& A,
const Matrix2& B,
Matrix3& C,
cusp::host_memory,
cusp::host_memory,
cusp::host_memory)
{
typedef typename Matrix3::value_type ValueType;
cusp::detail::host::transform_elementwise(A, B, C, thrust::plus<ValueType>());
}
template <typename Matrix1,
typename Matrix2,
typename Matrix3>
void subtract(const Matrix1& A,
const Matrix2& B,
Matrix3& C,
cusp::host_memory,
cusp::host_memory,
cusp::host_memory)
{
typedef typename Matrix3::value_type ValueType;
cusp::detail::host::transform_elementwise(A, B, C, thrust::minus<ValueType>());
}
//////////////////
// Device Paths //
//////////////////
//template <typename Matrix1,
// typename Matrix2,
// typename Matrix3,
// typename BinaryFunction>
//void transform_elementwise(const Matrix1& A,
// const Matrix2& B,
// Matrix3& C,
// BinaryFunction op,
// cusp::device_memory,
// cusp::device_memory,
// cusp::device_memory)
//{
// cusp::detail::device::transform_elementwise(A, B, C, op);
//}
template <typename Matrix1,
typename Matrix2,
typename Matrix3>
void add(const Matrix1& A,
const Matrix2& B,
Matrix3& C,
cusp::device_memory,
cusp::device_memory,
cusp::device_memory)
{
cusp::detail::device::add(A, B, C);
}
template <typename Matrix1,
typename Matrix2,
typename Matrix3>
void subtract(const Matrix1& A,
const Matrix2& B,
Matrix3& C,
cusp::device_memory,
cusp::device_memory,
cusp::device_memory)
{
cusp::detail::device::subtract(A, B, C);
}
} // end namespace dispatch
} // end namespace detail
} // end namespace cusp
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