| /* |
| * Copyright (c) 2017-2018 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_BRANCH_LAYER_H__ |
| #define __ARM_COMPUTE_GRAPH_BRANCH_LAYER_H__ |
| |
| #include "arm_compute/graph/GraphContext.h" |
| #include "arm_compute/graph/INode.h" |
| #include "arm_compute/graph/ITensorObject.h" |
| #include "arm_compute/graph/SubGraph.h" |
| #include "arm_compute/graph/SubTensor.h" |
| #include "arm_compute/graph/Types.h" |
| |
| #include "arm_compute/core/utils/misc/Utility.h" |
| |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** Branch Layer node */ |
| class BranchLayer final : public INode |
| { |
| public: |
| /** Default Constructor |
| * |
| * @param[in] merge_method Branch merging method |
| * @param[in] sub_graph1 First graph branch |
| * @param[in] sub_graph2 Second graph branch |
| * @param[in] rest_sub_graphs Rest sub-graph branches |
| */ |
| template <typename... Ts> |
| BranchLayer(BranchMergeMethod merge_method, SubGraph &&sub_graph1, SubGraph &&sub_graph2, Ts &&... rest_sub_graphs) |
| : _branch_merge_method(merge_method), _sub_graphs() |
| { |
| /* TODO:(geopin01) Use traits to make sure variadic arguments are of SubGraph type */ |
| _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph1))); |
| _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph2))); |
| |
| utility::for_each([&](SubGraph && sub_graph) |
| { |
| _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph))); |
| }, |
| std::move(rest_sub_graphs)...); |
| } |
| /** Default Constructor |
| * |
| * @param[in] sub_graph Sub graph |
| */ |
| template <typename... Ts> |
| BranchLayer(SubGraph &&sub_graph) |
| : _branch_merge_method(BranchMergeMethod::DEPTH_CONCATENATE), _sub_graphs() |
| { |
| /* TODO:(geopin01) Use traits to make sure variadic arguments are of SubGraph type */ |
| _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph))); |
| } |
| |
| // Inherited methods overriden: |
| std::unique_ptr<arm_compute::IFunction> instantiate_node(GraphContext &ctx, ITensorObject *input, ITensorObject *output) override; |
| |
| private: |
| BranchMergeMethod _branch_merge_method; |
| std::vector<std::unique_ptr<SubGraph>> _sub_graphs; |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH_BRANCH_LAYER_H__ */ |