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/*
* Copyright (c) 2017-2019 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "Transpose.h"
#include "arm_compute/core/Types.h"
#include "tests/validation/Helpers.h"
namespace arm_compute
{
namespace test
{
namespace validation
{
namespace reference
{
template <typename T>
SimpleTensor<T> transpose(const SimpleTensor<T> &src)
{
// Make rows the columns of the original shape
TensorShape dst_shape{ src.shape().y(), src.shape().x() };
// Create reference
SimpleTensor<T> dst{ dst_shape, src.data_type() };
// Compute reference
const uint32_t num_elements = src.num_elements();
for(uint32_t i = 0; i < num_elements; ++i)
{
const Coordinates coord = index2coord(src.shape(), i);
const Coordinates dst_coord{ coord.y(), coord.x() };
const size_t dst_index = coord2index(dst.shape(), dst_coord);
dst[dst_index] = src[i];
}
return dst;
}
template SimpleTensor<uint8_t> transpose(const SimpleTensor<uint8_t> &src);
template SimpleTensor<uint16_t> transpose(const SimpleTensor<uint16_t> &src);
template SimpleTensor<uint32_t> transpose(const SimpleTensor<uint32_t> &src);
template SimpleTensor<half> transpose(const SimpleTensor<half> &src);
template SimpleTensor<float> transpose(const SimpleTensor<float> &src);
} // namespace reference
} // namespace validation
} // namespace test
} // namespace arm_compute
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