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/*
* Copyright (c) 2016-2021 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.
*/
#ifndef ARM_COMPUTE_NEDEPTHCONVERT_H
#define ARM_COMPUTE_NEDEPTHCONVERT_H
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/IFunction.h"
#include <memory>
namespace arm_compute
{
class ITensor;
class ITensorInfo;
/**Basic function to run @ref cpu::kernels::CpuCastKernel */
class NEDepthConvertLayer : public IFunction
{
public:
/** Constructor */
NEDepthConvertLayer();
/** Destructor */
~NEDepthConvertLayer();
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEDepthConvertLayer(const NEDepthConvertLayer &) = delete;
/** Default move constructor */
NEDepthConvertLayer(NEDepthConvertLayer &&);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEDepthConvertLayer &operator=(const NEDepthConvertLayer &) = delete;
/** Default move assignment operator */
NEDepthConvertLayer &operator=(NEDepthConvertLayer &&);
/** Initialize the function's source, destination
*
* Valid data layouts:
* - All
*
* Valid data type configurations:
* |src |dst |
* |:--------------|:--------------------------|
* |QASYMM8 | F16, F32 |
* |U8 | U16, S16, S32 |
* |U16 | U8, U32 |
* |S16 | U8, S32 |
* |BFLOAT16 | F32 |
* |F16 | QASYMM8, F32 |
* |F32 | QASYMM8, F16, BFLOAT16 |
*
* Input data type must be different than output data type.
*
* @param[in] input The input tensor to convert. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
* @param[out] output The output tensor. Data types supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
* @param[in] policy Conversion policy.
* @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
*/
void configure(const ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0);
/** Static function to check if given info will lead to a valid configuration of @ref NEDepthConvertLayer
*
* @param[in] input Source tensor info. Data types supported: QASYMM8/U8/U16/S16/BFLOAT16/F16/F32.
* @param[in] output Destination tensor info. Data type supported: QASYMM8/U8/U16/S16/U32/S32/BFLOAT16/F16/F32.
* @param[in] policy Conversion policy.
* @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8.
*
* @return a status
*/
static Status
validate(const ITensorInfo *input, const ITensorInfo *output, ConvertPolicy policy, uint32_t shift = 0);
// Inherited methods overridden
void run() override;
private:
struct Impl;
std::unique_ptr<Impl> _impl;
};
} // namespace arm_compute
#endif /*ARM_COMPUTE_NEDEPTHCONVERT_H*/
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