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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_GCDEPTHWISECONVOLUTIONKERNEL3x3_H
#define ARM_COMPUTE_GCDEPTHWISECONVOLUTIONKERNEL3x3_H
#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h"
namespace arm_compute
{
class IGCTensor;
/** Interface for the kernel to run a 3x3 depthwise convolution on a tensor.
*/
class GCDepthwiseConvolutionLayer3x3Kernel : public IGCKernel
{
public:
/** Default constructor */
GCDepthwiseConvolutionLayer3x3Kernel();
/** Prevent instances of this class from being copied (As this class contains pointers) */
GCDepthwiseConvolutionLayer3x3Kernel(const GCDepthwiseConvolutionLayer3x3Kernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers) */
GCDepthwiseConvolutionLayer3x3Kernel &operator=(const GCDepthwiseConvolutionLayer3x3Kernel &) = delete;
/** Default Move Constructor. */
GCDepthwiseConvolutionLayer3x3Kernel(GCDepthwiseConvolutionLayer3x3Kernel &&) = default;
/** Default move assignment operator */
GCDepthwiseConvolutionLayer3x3Kernel &operator=(GCDepthwiseConvolutionLayer3x3Kernel &&) = default;
/** Initialize the function's source, destination, conv and border_size.
*
* @param[in] input Source tensor. DataType supported: F16.
* @param[in] weights Weights tensor. A 3D tensor with dimensions [3, 3, IFM]. Data type supported: Same as @p input.
* @param[in] biases (Optional) Biases tensor. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed.
* Data type supported: Same as @p input.
* @param[out] output Destination tensor. Data type supported: Same as @p input.
* @param[in] conv_info Padding and stride information to use for the convolution.
* @param[in] depth_multiplier (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1.
*/
void configure(const IGCTensor *input, const IGCTensor *weights, const IGCTensor *biases, IGCTensor *output, const PadStrideInfo &conv_info, unsigned int depth_multiplier = 1);
// Inherited methods overridden:
void run(const Window &window) override;
BorderSize border_size() const override;
private:
BorderSize _border_size;
const IGCTensor *_input;
IGCTensor *_output;
const IGCTensor *_weights;
const IGCTensor *_biases;
unsigned int _conv_stride_x;
unsigned int _conv_stride_y;
unsigned int _conv_pad_left;
unsigned int _conv_pad_top;
gles::NDRange _lws;
};
} // namespace arm_compute
#endif /*ARM_COMPUTE_GCDEPTHWISECONVOLUTIONKERNEL3x3_H */
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