Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 Arm Limited. |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_GRAPH_GRAPH_CONTEXT_H |
| 25 | #define ARM_COMPUTE_GRAPH_GRAPH_CONTEXT_H |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/graph/Types.h" |
| 28 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/IMemoryManager.h" |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/IWeightsManager.h" |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 31 | |
| 32 | #include <map> |
| 33 | #include <memory> |
| 34 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 35 | namespace arm_compute |
| 36 | { |
| 37 | namespace graph |
| 38 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 39 | /** Contains structs required for memory management */ |
| 40 | struct MemoryManagerContext |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 41 | { |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 42 | Target target = { Target::UNSPECIFIED }; /**< Target */ |
| 43 | std::shared_ptr<arm_compute::IMemoryManager> intra_mm = { nullptr }; /**< Intra-function memory manager */ |
| 44 | std::shared_ptr<arm_compute::IMemoryManager> cross_mm = { nullptr }; /**< Cross-function memory manager */ |
| 45 | std::shared_ptr<arm_compute::IMemoryGroup> cross_group = { nullptr }; /**< Cross-function memory group */ |
Georgios Pinitas | 9da19e9 | 2018-10-11 15:33:11 +0100 | [diff] [blame] | 46 | IAllocator *allocator = { nullptr }; /**< Backend allocator to use */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 47 | }; |
| 48 | |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 49 | /** Contains structs required for weights management */ |
| 50 | struct WeightsManagerContext |
| 51 | { |
| 52 | Target target = { Target::UNSPECIFIED }; /**< Target */ |
| 53 | std::shared_ptr<arm_compute::IWeightsManager> wm = { nullptr }; /**< Weights manager */ |
| 54 | }; |
| 55 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 56 | /** Graph context **/ |
| 57 | class GraphContext final |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 58 | { |
| 59 | public: |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 60 | /** Constructor */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 61 | GraphContext(); |
Anthony Barbier | 5a65cfd | 2018-08-10 14:10:08 +0100 | [diff] [blame] | 62 | /** Destructor */ |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 63 | ~GraphContext(); |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 64 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 65 | GraphContext(const GraphContext &) = delete; |
| 66 | /** Default move constructor */ |
| 67 | GraphContext(GraphContext &&) = default; |
| 68 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 69 | GraphContext &operator=(const GraphContext &) = delete; |
| 70 | /** Default move assignment operator */ |
| 71 | GraphContext &operator=(GraphContext &&) = default; |
| 72 | /** Graph configuration accessor |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 73 | * |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 74 | * @note Every alteration has to be done before graph finalization |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 75 | * |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 76 | * @return The graph configuration |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 77 | */ |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 78 | const GraphConfig &config() const; |
| 79 | /** Sets graph configuration |
| 80 | * |
| 81 | * @param[in] config Configuration to use |
| 82 | */ |
| 83 | void set_config(const GraphConfig &config); |
| 84 | /** Inserts a memory manager context |
| 85 | * |
| 86 | * @param[in] memory_ctx Memory manage context |
| 87 | * |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 88 | * @return True if the insertion succeeded else false |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 89 | */ |
| 90 | bool insert_memory_management_ctx(MemoryManagerContext &&memory_ctx); |
| 91 | /** Gets a memory manager context for a given target |
| 92 | * |
| 93 | * @param[in] target To retrieve the management context |
| 94 | * |
| 95 | * @return Management context for the target if exists else nullptr |
| 96 | */ |
| 97 | MemoryManagerContext *memory_management_ctx(Target target); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 98 | /** Gets the memory managers map |
| 99 | * |
| 100 | * @return Memory manager contexts |
| 101 | */ |
| 102 | std::map<Target, MemoryManagerContext> &memory_managers(); |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 103 | /** Inserts a weights manager context |
| 104 | * |
| 105 | * @param[in] weights_ctx Weights manager context |
| 106 | * |
| 107 | * @return True if the insertion succeeded else false |
| 108 | */ |
| 109 | bool insert_weights_management_ctx(WeightsManagerContext &&weights_ctx); |
| 110 | |
| 111 | /** Gets a weights manager context for a given target |
| 112 | * |
| 113 | * @param[in] target To retrieve the weights management context |
| 114 | * |
| 115 | * @return Management context for the target if exists else nullptr |
| 116 | */ |
| 117 | WeightsManagerContext *weights_management_ctx(Target target); |
| 118 | |
| 119 | /** Gets the weights managers map |
| 120 | * |
| 121 | * @return Weights manager contexts |
| 122 | */ |
| 123 | std::map<Target, WeightsManagerContext> &weights_managers(); |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 124 | /** Finalizes memory managers in graph context */ |
| 125 | void finalize(); |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 126 | |
| 127 | private: |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 128 | GraphConfig _config; /**< Graph configuration */ |
| 129 | std::map<Target, MemoryManagerContext> _memory_managers; /**< Memory managers for each target */ |
| 130 | std::map<Target, WeightsManagerContext> _weights_managers; /**< Weights managers for each target */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 131 | }; |
| 132 | } // namespace graph |
| 133 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 134 | #endif /* ARM_COMPUTE_GRAPH_GRAPH_CONTEXT_H */ |