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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.
*/
#ifndef ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H
#define ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H
#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
namespace arm_compute
{
class IGCTensor;
/** Interface for the dropout layer kernel.
*
* Dropout is used to improve over-fit on neural networks.
*
*/
class GCDropoutLayerKernel : public IGCKernel
{
public:
/** Default constructor */
GCDropoutLayerKernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
GCDropoutLayerKernel(const GCDropoutLayerKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
GCDropoutLayerKernel &operator=(const GCDropoutLayerKernel &) = delete;
/** Allow instances of this class to be moved */
GCDropoutLayerKernel(GCDropoutLayerKernel &&) = default;
/** Allow instances of this class to be moved */
GCDropoutLayerKernel &operator=(GCDropoutLayerKernel &&) = default;
/** Set the input and output of the kernel.
*
* @param[in] input The input tensor for this op. Data types supported: F16/F32
* @param[out] mask The mask tensor. Data types supported: Same as @p input
* @param[out] output The output tensor. Data types supported: Same as @p input
* @param[in] ratio Dropout ratio
* @param[in] forward Forward or backward propagation
*
*/
void configure(const IGCTensor *input, IGCTensor *mask, IGCTensor *output, float ratio, bool forward);
// Inherited methods overridden:
void run(const Window &window) override;
private:
const IGCTensor *_input;
IGCTensor *_mask;
IGCTensor *_output;
unsigned int _num_elems_processed_per_iteration;
};
}
#endif /*ARM_COMPUTE_GCDROPOUTLAYERKERNEL_H */
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