| /* |
| * Copyright (c) 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_GRAPH2_GRAPH_CONTEXT_H__ |
| #define __ARM_COMPUTE_GRAPH2_GRAPH_CONTEXT_H__ |
| |
| #include "arm_compute/graph2/Types.h" |
| |
| #include "arm_compute/runtime/IMemoryManager.h" |
| |
| #include <map> |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace graph2 |
| { |
| /** Contains structs required for memory management */ |
| struct MemoryManagerContext |
| { |
| Target target = { Target::UNSPECIFIED }; |
| std::shared_ptr<arm_compute::IMemoryManager> mm = { nullptr }; |
| }; |
| |
| /** Graph context **/ |
| class GraphContext final |
| { |
| public: |
| /** Constructor */ |
| 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; |
| /** Enables tuning |
| * |
| * @param[in] enable_tuning Enables tuning if true |
| */ |
| void enable_tuning(bool enable_tuning); |
| /** Checks if tuning is enabled |
| * |
| * @return True if tuning is enabled else false |
| */ |
| bool is_tuning_enabled() const; |
| /** Enables memory management |
| * |
| * @param[in] enable_mm Enables mm if true |
| */ |
| void enable_memory_managenent(bool enable_mm); |
| /** Checks if memory management is enabled |
| * |
| * @return True if memory management is enabled else false |
| */ |
| bool is_memory_management_enabled(); |
| /** Inserts a memory manager context |
| * |
| * @param[in] memory_ctx Memory manage context |
| * |
| * @return 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); |
| /** Finalizes memory managers in graph context */ |
| void finalize(); |
| |
| private: |
| bool _tunable; /**< Specifies if the Graph should use a tunable object */ |
| bool _memory_managed; /**< Specifies if the Graph should use a memory managed */ |
| std::map<Target, MemoryManagerContext> _memory_managers; /**< Memory managers for each target */ |
| }; |
| } // namespace graph2 |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_GRAPH2_GRAPH_CONTEXT_H__ */ |