Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_GRAPH_BRANCH_LAYER_H__ |
| 25 | #define __ARM_COMPUTE_GRAPH_BRANCH_LAYER_H__ |
| 26 | |
| 27 | #include "arm_compute/graph/GraphContext.h" |
| 28 | #include "arm_compute/graph/INode.h" |
| 29 | #include "arm_compute/graph/ITensorObject.h" |
| 30 | #include "arm_compute/graph/SubGraph.h" |
| 31 | #include "arm_compute/graph/SubTensor.h" |
| 32 | #include "arm_compute/graph/Types.h" |
| 33 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame^] | 34 | #include "arm_compute/core/utils/misc/Utility.h" |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 35 | |
| 36 | #include <vector> |
| 37 | |
| 38 | namespace arm_compute |
| 39 | { |
| 40 | namespace graph |
| 41 | { |
| 42 | /** Branch Layer node */ |
| 43 | class BranchLayer final : public INode |
| 44 | { |
| 45 | public: |
| 46 | /** Default Constructor |
| 47 | * |
| 48 | * @param[in] merge_method Branch merging method |
| 49 | * @param[in] sub_graph1 First graph branch |
| 50 | * @param[in] sub_graph2 Second graph branch |
| 51 | * @param[in] rest_sub_graphs Rest sub-graph branches |
| 52 | */ |
| 53 | template <typename... Ts> |
| 54 | BranchLayer(BranchMergeMethod merge_method, SubGraph &&sub_graph1, SubGraph &&sub_graph2, Ts &&... rest_sub_graphs) |
| 55 | : _branch_merge_method(merge_method), _sub_graphs() |
| 56 | { |
| 57 | /* TODO:(geopin01) Use traits to make sure variadic arguments are of SubGraph type */ |
| 58 | _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph1))); |
| 59 | _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph2))); |
| 60 | |
Diego Lopez Recas | 490b3d8 | 2017-12-19 15:42:25 +0000 | [diff] [blame] | 61 | utility::for_each([&](SubGraph && sub_graph) |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 62 | { |
| 63 | _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph))); |
| 64 | }, |
| 65 | std::move(rest_sub_graphs)...); |
| 66 | } |
Georgios Pinitas | 236bfe7 | 2017-11-23 15:59:55 +0000 | [diff] [blame] | 67 | /** Default Constructor |
| 68 | * |
| 69 | * @param[in] sub_graph Sub graph |
| 70 | */ |
| 71 | template <typename... Ts> |
| 72 | BranchLayer(SubGraph &&sub_graph) |
| 73 | : _branch_merge_method(BranchMergeMethod::DEPTH_CONCATENATE), _sub_graphs() |
| 74 | { |
| 75 | /* TODO:(geopin01) Use traits to make sure variadic arguments are of SubGraph type */ |
| 76 | _sub_graphs.push_back(arm_compute::support::cpp14::make_unique<SubGraph>(std::move(sub_graph))); |
| 77 | } |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 78 | |
| 79 | // Inherited methods overriden: |
| 80 | std::unique_ptr<arm_compute::IFunction> instantiate_node(GraphContext &ctx, ITensorObject *input, ITensorObject *output) override; |
| 81 | |
| 82 | private: |
| 83 | BranchMergeMethod _branch_merge_method; |
| 84 | std::vector<std::unique_ptr<SubGraph>> _sub_graphs; |
| 85 | }; |
| 86 | } // namespace graph |
| 87 | } // namespace arm_compute |
| 88 | #endif /* __ARM_COMPUTE_GRAPH_BRANCH_LAYER_H__ */ |