| /* |
| * Copyright (c) 2017 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_SUBGRAPH_H__ |
| #define __ARM_COMPUTE_GRAPH_SUBGRAPH_H__ |
| |
| #include "arm_compute/graph/Graph.h" |
| #include "arm_compute/graph/INode.h" |
| #include "arm_compute/graph/ITensorObject.h" |
| #include "arm_compute/graph/SubTensor.h" |
| #include "arm_compute/graph/Tensor.h" |
| #include "arm_compute/graph/Types.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** SubGraph class */ |
| class SubGraph |
| { |
| public: |
| /** Constructor */ |
| SubGraph(); |
| /** Adds a node to the graph |
| * |
| * @param[in] node Node to add |
| */ |
| void add_node(std::unique_ptr<INode> node); |
| /** Adds a tensor to the graph |
| * |
| * @param[in] tensor Tensor to add |
| */ |
| void add_tensor_object(std::unique_ptr<ITensorObject> tensor); |
| /** Constructs a graph from a subgraph |
| * |
| * @param[in] ctx Parent graph context |
| * @param[in] input Input to the graph |
| * @param[in] output Output to the graph |
| * |
| * @return A graph |
| */ |
| std::unique_ptr<Graph> construct(const GraphContext &ctx, std::unique_ptr<ITensorObject> input, std::unique_ptr<ITensorObject> output); |
| /** Checks if the subgraph has an input |
| * |
| * @return True if the sub-graph has an input else false |
| */ |
| bool has_input() const; |
| /** Checks if the subgraph has an output |
| * |
| * @return True if the sub-graph has an output else false |
| */ |
| bool has_output() const; |
| |
| private: |
| std::vector<std::unique_ptr<INode>> _nodes; |
| std::unique_ptr<ITensorObject> _input; |
| std::unique_ptr<ITensorObject> _output; |
| }; |
| |
| SubGraph &operator<<(SubGraph &graph, Tensor &&tensor); |
| SubGraph &operator<<(SubGraph &graph, SubTensor &&sub_tensor); |
| |
| template <typename Node> |
| SubGraph &operator<<(SubGraph &sub_graph, Node node) |
| { |
| sub_graph.add_node(arm_compute::support::cpp14::make_unique<Node>(std::move(node))); |
| return sub_graph; |
| } |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH_INODE_H__ */ |