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/*
* Copyright (c) 2018-2021 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_NEELEMENTWISEUNARYLAYER_H
#define ARM_COMPUTE_NEELEMENTWISEUNARYLAYER_H
#include "arm_compute/core/Error.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 perform unary elementwise operations */
template <ElementWiseUnary op>
class NEElementwiseUnaryLayer : public IFunction
{
public:
/** Default Constructor */
NEElementwiseUnaryLayer();
/** Default Destructor */
~NEElementwiseUnaryLayer();
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEElementwiseUnaryLayer(const NEElementwiseUnaryLayer &) = delete;
/** Default move constructor */
NEElementwiseUnaryLayer(NEElementwiseUnaryLayer &&);
/** Prevent instances of this class from being copied (As this class contains pointers) */
NEElementwiseUnaryLayer &operator=(const NEElementwiseUnaryLayer &) = delete;
/** Default move assignment operator */
NEElementwiseUnaryLayer &operator=(NEElementwiseUnaryLayer &&);
/** Initialize the function
*
* Valid data layouts:
* - All
*
* Valid data type configurations:
* |src |dst |
* |:--------------|:--------------|
* |F16 |F16 |
* |F32 |F32 |
* |S32 |S32 |
*
* @param[in] input Input tensor. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
* @param[out] output Output tensor. Data types supported: Same as @p input.
*/
void configure(const ITensor *input, ITensor *output);
/** Static function to check if given info will lead to a valid configuration
*
* @param[in] input Input tensor info. Data types supported: F16/F32, F16/F32/S32 for NEG/ABS operations.
* @param[in] output Output tensor info. Data types supported: Same as @p input.
*
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output);
// Inherited methods overridden:
void run() override;
private:
struct Impl;
std::unique_ptr<Impl> _impl;
};
using NERsqrtLayer = NEElementwiseUnaryLayer<ElementWiseUnary::RSQRT>;
using NEExpLayer = NEElementwiseUnaryLayer<ElementWiseUnary::EXP>;
using NENegLayer = NEElementwiseUnaryLayer<ElementWiseUnary::NEG>;
using NELogLayer = NEElementwiseUnaryLayer<ElementWiseUnary::LOG>;
using NEAbsLayer = NEElementwiseUnaryLayer<ElementWiseUnary::ABS>;
using NERoundLayer = NEElementwiseUnaryLayer<ElementWiseUnary::ROUND>;
using NESinLayer = NEElementwiseUnaryLayer<ElementWiseUnary::SIN>;
} // namespace arm_compute
#endif /* ARM_COMPUTE_NEELEMENTWISEUNARYLAYER_H */
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