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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.
*/
/*
* Modifications to this file:
* Copyright (c) 2014-2015, The University of Queensland
* Licensed under the Apache License, Version 2.0.
*
*/
#include <cusp/detail/dispatch/multiply.h>
#include <cusp/linear_operator.h>
#include <thrust/detail/type_traits.h>
namespace cusp
{
namespace detail
{
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void multiply(LinearOperator& A,
MatrixOrVector1& B,
MatrixOrVector2& C,
cusp::unknown_format)
{
// user-defined LinearOperator
A(B,C);
}
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void multiply(LinearOperator& A,
MatrixOrVector1& B,
MatrixOrVector2& C,
cusp::known_format)
{
// built-in format
cusp::detail::dispatch::multiply(A, B, C,
typename LinearOperator::memory_space(),
typename MatrixOrVector1::memory_space(),
typename MatrixOrVector2::memory_space());
}
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void transposed_multiply(LinearOperator& A,
MatrixOrVector1& B,
MatrixOrVector2& C,
cusp::known_format)
{
// built-in format
cusp::detail::dispatch::transposed_multiply(A, B, C,
typename LinearOperator::memory_space(),
typename MatrixOrVector1::memory_space(),
typename MatrixOrVector2::memory_space());
}
} // end namespace detail
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void multiply(LinearOperator& A,
MatrixOrVector1& B,
MatrixOrVector2& C)
{
CUSP_PROFILE_SCOPED();
// TODO check that dimensions are compatible
//typedef typename LinearOperator::value_type ValueType;
//typedef typename LinearOperator::memory_space MemorySpace;
cusp::detail::multiply(A, B, C,
typename LinearOperator::format());
}
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void multiply(const LinearOperator& A,
const MatrixOrVector1& B,
const MatrixOrVector2& C)
{
CUSP_PROFILE_SCOPED();
// TODO check that dimensions are compatible
//typedef typename LinearOperator::value_type ValueType;
//typedef typename LinearOperator::memory_space MemorySpace;
cusp::detail::multiply(A, B, C,
typename LinearOperator::format());
}
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void transposed_multiply(LinearOperator& A,
MatrixOrVector1& B,
MatrixOrVector2& C)
{
CUSP_PROFILE_SCOPED();
// TODO check that dimensions are compatible
cusp::detail::transposed_multiply(A, B, C,
typename LinearOperator::format());
}
template <typename LinearOperator,
typename MatrixOrVector1,
typename MatrixOrVector2>
void transposed_multiply(const LinearOperator& A,
const MatrixOrVector1& B,
const MatrixOrVector2& C)
{
CUSP_PROFILE_SCOPED();
// TODO check that dimensions are compatible
cusp::detail::transposed_multiply(A, B, C,
typename LinearOperator::format());
}
} // end namespace cusp
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