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/*
* Copyright (c) 2018-2019 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_GRAPH_DEPTHWISE_CONVOLUTION_LAYER_NODE_H
#define ARM_COMPUTE_GRAPH_DEPTHWISE_CONVOLUTION_LAYER_NODE_H
#include "arm_compute/graph/INode.h"
namespace arm_compute
{
namespace graph
{
/** Depthwise Convolution Layer node */
class DepthwiseConvolutionLayerNode final : public INode
{
public:
/** Constructor
*
* @param[in] info Convolution layer attributes
* @param[in] depth_multiplier (Optional) Depth multiplier parameter.
* @param[in] method (Optional) Depthwise convolution method to use
* @param[in] out_quant_info (Optional) Output quantization info
*/
DepthwiseConvolutionLayerNode(PadStrideInfo info,
int depth_multiplier = 1,
DepthwiseConvolutionMethod method = DepthwiseConvolutionMethod::Default,
QuantizationInfo out_quant_info = QuantizationInfo());
/** Sets the depthwise convolution method to use
*
* @param[in] method Depthwise convolution method to use
*/
void set_depthwise_convolution_method(DepthwiseConvolutionMethod method);
/** Depthwise convolution layer method accessor
*
* @note This is an indication on which depthwise implementation to use,
* if it fails to be created the generic approach will be used
*
* @return Depthwise convolution layer method do be used by the node
*/
DepthwiseConvolutionMethod depthwise_convolution_method() const;
/** Depth multiplier accessor
*
* @return Depth multiplier
*/
int depth_multiplier() const;
/** Convolution metadata accessor
*
* @return Convolution information
*/
PadStrideInfo convolution_info() const;
/** Returns fused activation
*
* @return Fused activation
*/
ActivationLayerInfo fused_activation() const;
/** Sets fused activation
*
* @param[in] fused_activation Fused activation to set
*/
void set_fused_activation(ActivationLayerInfo fused_activation);
/** Computes depthwise convolution output descriptor
*
* @param[in] input_descriptor Input descriptor
* @param[in] weights_descriptor Weights descriptor
* @param[in] info Convolution operation attributes
* @param[in] depth_multiplier (Optional) Depth multiplier parameter.
*
* @return Output descriptor
*/
static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor,
const TensorDescriptor &weights_descriptor,
const PadStrideInfo &info,
int depth_multiplier = 1);
// Inherited overridden methods:
NodeType type() const override;
bool forward_descriptors() override;
TensorDescriptor configure_output(size_t idx) const override;
void accept(INodeVisitor &v) override;
public:
static constexpr NodeType node_type = NodeType::DepthwiseConvolutionLayer;
private:
PadStrideInfo _info;
int _depth_multiplier;
DepthwiseConvolutionMethod _method;
QuantizationInfo _out_quant_info;
ActivationLayerInfo _fused_activation;
};
} // namespace graph
} // namespace arm_compute
#endif /* ARM_COMPUTE_GRAPH_DEPTHWISE_CONVOLUTION_LAYER_NODE_H */
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