| /* |
| * 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_GRAPH_CONTEXT_H |
| #define ARM_COMPUTE_GRAPH_GRAPH_CONTEXT_H |
| |
| #include "arm_compute/graph/Types.h" |
| |
| #include "arm_compute/runtime/IMemoryManager.h" |
| #include "arm_compute/runtime/IWeightsManager.h" |
| |
| #include <map> |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace graph |
| { |
| /** Contains structs required for memory management */ |
| struct MemoryManagerContext |
| { |
| Target target = { Target::UNSPECIFIED }; /**< Target */ |
| std::shared_ptr<arm_compute::IMemoryManager> intra_mm = { nullptr }; /**< Intra-function memory manager */ |
| std::shared_ptr<arm_compute::IMemoryManager> cross_mm = { nullptr }; /**< Cross-function memory manager */ |
| std::shared_ptr<arm_compute::IMemoryGroup> cross_group = { nullptr }; /**< Cross-function memory group */ |
| IAllocator *allocator = { nullptr }; /**< Backend allocator to use */ |
| }; |
| |
| /** Contains structs required for weights management */ |
| struct WeightsManagerContext |
| { |
| Target target = { Target::UNSPECIFIED }; /**< Target */ |
| std::shared_ptr<arm_compute::IWeightsManager> wm = { nullptr }; /**< Weights manager */ |
| }; |
| |
| /** Graph context **/ |
| class GraphContext final |
| { |
| public: |
| /** Constructor */ |
| GraphContext(); |
| /** Destructor */ |
| ~GraphContext(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| GraphContext(const GraphContext &) = delete; |
| /** Default move constructor */ |
| GraphContext(GraphContext &&) = default; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| GraphContext &operator=(const GraphContext &) = delete; |
| /** Default move assignment operator */ |
| GraphContext &operator=(GraphContext &&) = default; |
| /** Graph configuration accessor |
| * |
| * @note Every alteration has to be done before graph finalization |
| * |
| * @return The graph configuration |
| */ |
| const GraphConfig &config() const; |
| /** Sets graph configuration |
| * |
| * @param[in] config Configuration to use |
| */ |
| void set_config(const GraphConfig &config); |
| /** Inserts a memory manager context |
| * |
| * @param[in] memory_ctx Memory manage context |
| * |
| * @return True if the insertion succeeded else false |
| */ |
| bool insert_memory_management_ctx(MemoryManagerContext &&memory_ctx); |
| /** Gets a memory manager context for a given target |
| * |
| * @param[in] target To retrieve the management context |
| * |
| * @return Management context for the target if exists else nullptr |
| */ |
| MemoryManagerContext *memory_management_ctx(Target target); |
| /** Gets the memory managers map |
| * |
| * @return Memory manager contexts |
| */ |
| std::map<Target, MemoryManagerContext> &memory_managers(); |
| /** Inserts a weights manager context |
| * |
| * @param[in] weights_ctx Weights manager context |
| * |
| * @return True if the insertion succeeded else false |
| */ |
| bool insert_weights_management_ctx(WeightsManagerContext &&weights_ctx); |
| |
| /** Gets a weights manager context for a given target |
| * |
| * @param[in] target To retrieve the weights management context |
| * |
| * @return Management context for the target if exists else nullptr |
| */ |
| WeightsManagerContext *weights_management_ctx(Target target); |
| |
| /** Gets the weights managers map |
| * |
| * @return Weights manager contexts |
| */ |
| std::map<Target, WeightsManagerContext> &weights_managers(); |
| /** Finalizes memory managers in graph context */ |
| void finalize(); |
| |
| private: |
| GraphConfig _config; /**< Graph configuration */ |
| std::map<Target, MemoryManagerContext> _memory_managers; /**< Memory managers for each target */ |
| std::map<Target, WeightsManagerContext> _weights_managers; /**< Weights managers for each target */ |
| }; |
| } // namespace graph |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_GRAPH_GRAPH_CONTEXT_H */ |