| /* |
| * 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_PASSMANAGER_H |
| #define ARM_COMPUTE_GRAPH_PASSMANAGER_H |
| |
| #include "arm_compute/graph/IGraphMutator.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| // Forward declarations |
| class Graph; |
| |
| /** Pass manager |
| * |
| * Responsible for performing the mutating graph passes with a given order |
| **/ |
| class PassManager final |
| { |
| public: |
| /** Constructor */ |
| PassManager(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| PassManager(const PassManager &) = delete; |
| /** Default move constructor */ |
| PassManager(PassManager &&) = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| PassManager &operator=(const PassManager &) = delete; |
| /** Default move assignment operator */ |
| PassManager &operator=(PassManager &&) = default; |
| /** Mutation passes accessors |
| * |
| * @return Returns the vector with the mutation passes that are to be executed on a graph |
| */ |
| const std::vector<std::unique_ptr<IGraphMutator>> &passes() const; |
| /** Accessor of a pass at a given index |
| * |
| * @param[in] index Index of the requested pass |
| * |
| * @return A pointer to the given pass if exists else nullptr |
| */ |
| IGraphMutator *pass(size_t index); |
| /** Appends a mutation pass |
| * |
| * @param[in] pass Pass to append |
| * @param[in] conditional (Optional) Append pass if true else false. Defaults to true. |
| */ |
| void append(std::unique_ptr<IGraphMutator> pass, bool conditional = true); |
| /** Clears all the passes */ |
| void clear(); |
| /** Runs all the mutation passes on a given graph |
| * |
| * @param[in, out] g Graph to run the mutations on |
| */ |
| void run_all(Graph &g); |
| /** Runs a mutation passes of a specific type on a given graph |
| * |
| * @param[in, out] g Graph to run the mutation on |
| * @param[in] type Type of the mutations to execute |
| */ |
| void run_type(Graph &g, IGraphMutator::MutationType type); |
| /** Runs a specific mutation pass on a given graph |
| * |
| * @param[in, out] g Graph to run the mutation on |
| * @param[in] index Index of the mutation to execute |
| */ |
| void run_index(Graph &g, size_t index); |
| |
| private: |
| std::vector<std::unique_ptr<IGraphMutator>> _passes; /**< Vector of graph passes */ |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_GRAPH_PASSMANAGER_H */ |