100 lines
3.6 KiB
C++
100 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018-2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_GRAPH_PASSMANAGER_H
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#define ARM_COMPUTE_GRAPH_PASSMANAGER_H
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#include "arm_compute/graph/IGraphMutator.h"
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#include <memory>
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#include <vector>
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namespace arm_compute
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{
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namespace graph
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{
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// Forward declarations
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class Graph;
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/** Pass manager
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*
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* Responsible for performing the mutating graph passes with a given order
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**/
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class PassManager final
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{
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public:
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/** Constructor */
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PassManager();
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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PassManager(const PassManager &) = delete;
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/** Default move constructor */
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PassManager(PassManager &&) = default;
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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PassManager &operator=(const PassManager &) = delete;
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/** Default move assignment operator */
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PassManager &operator=(PassManager &&) = default;
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/** Mutation passes accessors
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*
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* @return Returns the vector with the mutation passes that are to be executed on a graph
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*/
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const std::vector<std::unique_ptr<IGraphMutator>> &passes() const;
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/** Accessor of a pass at a given index
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*
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* @param[in] index Index of the requested pass
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*
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* @return A pointer to the given pass if exists else nullptr
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*/
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IGraphMutator *pass(size_t index);
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/** Appends a mutation pass
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*
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* @param[in] pass Pass to append
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* @param[in] conditional (Optional) Append pass if true else false. Defaults to true.
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*/
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void append(std::unique_ptr<IGraphMutator> pass, bool conditional = true);
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/** Clears all the passes */
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void clear();
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/** Runs all the mutation passes on a given graph
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*
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* @param[in, out] g Graph to run the mutations on
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*/
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void run_all(Graph &g);
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/** Runs a mutation passes of a specific type on a given graph
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*
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* @param[in, out] g Graph to run the mutation on
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* @param[in] type Type of the mutations to execute
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*/
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void run_type(Graph &g, IGraphMutator::MutationType type);
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/** Runs a specific mutation pass on a given graph
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*
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* @param[in, out] g Graph to run the mutation on
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* @param[in] index Index of the mutation to execute
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*/
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void run_index(Graph &g, size_t index);
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private:
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std::vector<std::unique_ptr<IGraphMutator>> _passes; /**< Vector of graph passes */
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};
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} // namespace graph
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_GRAPH_PASSMANAGER_H */
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