| /* |
| * 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_CONCATENATE_LAYER_NODE_H__ |
| #define __ARM_COMPUTE_GRAPH_CONCATENATE_LAYER_NODE_H__ |
| |
| #include "arm_compute/graph/INode.h" |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** Concatenation Layer node */ |
| class ConcatenateLayerNode final : public INode |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] total_nodes Number of nodes that will get concatenated |
| * @param[in] concat_descriptor Concatenate Layer Descriptor |
| */ |
| ConcatenateLayerNode(unsigned int total_nodes, descriptors::ConcatLayerDescriptor concat_descriptor); |
| /** Computes concatenations output descriptor |
| * |
| * @param[in] input_descriptors Input descriptors |
| * @param[in] axis Concatenation axis |
| * |
| * @return Expected output descriptor |
| */ |
| static TensorDescriptor compute_output_descriptor(const std::vector<TensorDescriptor> &input_descriptors, DataLayoutDimension axis); |
| /** Disables or not the depth concatenate node |
| * |
| * @warning This is used when concatenate is performed using sub-tensors, where this node is used as a placeholder. |
| * |
| * @param[in] is_enabled If true a backend function is created to perform the concatenation (involves copying), |
| * while if false, no function is created and we assume that sub-tensors are properly set to simulate |
| * a zero copy operation. |
| */ |
| void set_enabled(bool is_enabled); |
| /** Enabled parameter accessor |
| * |
| * @return True if a backend function is to be created else false |
| */ |
| bool is_enabled() const; |
| /** Concatenation axis parameter accessor |
| * |
| * @return Concatenation axis |
| */ |
| DataLayoutDimension concatenation_axis() const; |
| |
| /** Concatenation output quantization info accessor |
| * |
| * @return Output quantization info |
| */ |
| QuantizationInfo output_quantization_info() const; |
| |
| // Inherited overridden methods: |
| NodeType type() const override; |
| bool forward_descriptors() override; |
| TensorDescriptor configure_output(size_t idx) const override; |
| void accept(INodeVisitor &v) override; |
| |
| private: |
| unsigned int _total_nodes; |
| descriptors::ConcatLayerDescriptor _concat_descriptor; |
| bool _is_enabled; |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH_CONCATENATE_LAYER_NODE_H__ */ |