Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 1 | /* |
Manuel Bottini | b56c175 | 2020-11-18 17:56:30 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [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 | */ |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 24 | #include "arm_compute/graph/backends/CL/CLDeviceBackend.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 25 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 26 | #include "arm_compute/graph/Graph.h" |
| 27 | #include "arm_compute/graph/GraphContext.h" |
| 28 | #include "arm_compute/graph/INode.h" |
| 29 | #include "arm_compute/graph/Logger.h" |
| 30 | #include "arm_compute/graph/Tensor.h" |
| 31 | #include "arm_compute/graph/backends/BackendRegistrar.h" |
| 32 | #include "arm_compute/graph/backends/CL/CLFunctionFactory.h" |
| 33 | #include "arm_compute/graph/backends/CL/CLNodeValidator.h" |
| 34 | #include "arm_compute/graph/backends/CL/CLSubTensorHandle.h" |
| 35 | #include "arm_compute/graph/backends/CL/CLTensorHandle.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 36 | |
| 37 | #include "arm_compute/core/TensorInfo.h" |
| 38 | #include "arm_compute/runtime/BlobLifetimeManager.h" |
| 39 | #include "arm_compute/runtime/CL/CLBufferAllocator.h" |
| 40 | #include "arm_compute/runtime/CL/CLScheduler.h" |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 41 | #include "arm_compute/runtime/IWeightsManager.h" |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 42 | #include "arm_compute/runtime/MemoryGroup.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 43 | #include "arm_compute/runtime/MemoryManagerOnDemand.h" |
| 44 | #include "arm_compute/runtime/PoolManager.h" |
| 45 | |
| 46 | #include "support/ToolchainSupport.h" |
| 47 | |
| 48 | namespace arm_compute |
| 49 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 50 | namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 51 | { |
| 52 | namespace backends |
| 53 | { |
| 54 | namespace |
| 55 | { |
| 56 | bool file_exists(const std::string &filename) |
| 57 | { |
| 58 | std::ifstream file(filename); |
| 59 | return file.good(); |
| 60 | } |
| 61 | } // namespace |
| 62 | |
| 63 | /** Register CL backend */ |
| 64 | static detail::BackendRegistrar<CLDeviceBackend> CLDeviceBackend_registrar(Target::CL); |
| 65 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 66 | CLDeviceBackend::CLDeviceBackend() |
Michalis Spyrou | 402740d | 2021-04-20 11:26:21 +0100 | [diff] [blame] | 67 | : _context_count(0), _tuner(), _gemm_heuristics(), _allocator(nullptr), _tuner_file(), _backend_type(CLBackendType::Native) |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 68 | { |
| 69 | } |
| 70 | |
| 71 | CLDeviceBackend::~CLDeviceBackend() |
| 72 | { |
Manuel Bottini | b56c175 | 2020-11-18 17:56:30 +0000 | [diff] [blame] | 73 | _tuner.save_to_file(_tuner_file); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | void CLDeviceBackend::set_kernel_tuning(bool enable_tuning) |
| 77 | { |
| 78 | _tuner.set_tune_new_kernels(enable_tuning); |
| 79 | } |
| 80 | |
Vidhya Sudhan Loganathan | 050471e | 2019-04-25 09:27:24 +0100 | [diff] [blame] | 81 | void CLDeviceBackend::set_kernel_tuning_mode(CLTunerMode tuning_mode) |
| 82 | { |
| 83 | _tuner.set_tuner_mode(tuning_mode); |
| 84 | } |
| 85 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 86 | void CLDeviceBackend::initialize_backend() |
| 87 | { |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 88 | // Setup Scheduler |
Michalis Spyrou | 402740d | 2021-04-20 11:26:21 +0100 | [diff] [blame] | 89 | CLScheduler::get().default_init(&_tuner, &_gemm_heuristics, _backend_type); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 90 | // Create allocator with new context |
Georgios Pinitas | 2cd5b31 | 2021-05-04 21:39:57 +0100 | [diff] [blame] | 91 | _allocator = std::make_unique<CLBufferAllocator>(); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 92 | } |
| 93 | |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 94 | void CLDeviceBackend::release_backend_context(GraphContext &ctx) |
| 95 | { |
| 96 | ARM_COMPUTE_UNUSED(ctx); |
| 97 | _context_count--; |
| 98 | if(_context_count == 0) // No more context using the backend: free resources |
| 99 | { |
| 100 | _allocator = nullptr; |
| 101 | } |
| 102 | } |
| 103 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 104 | void CLDeviceBackend::setup_backend_context(GraphContext &ctx) |
| 105 | { |
Georgios Pinitas | df473ea | 2018-05-31 18:53:52 +0100 | [diff] [blame] | 106 | // Force backend initialization |
Anthony Barbier | b6eb353 | 2018-08-08 13:20:04 +0100 | [diff] [blame] | 107 | _context_count++; |
| 108 | if(_context_count == 1) |
Georgios Pinitas | df473ea | 2018-05-31 18:53:52 +0100 | [diff] [blame] | 109 | { |
Michalis Spyrou | 402740d | 2021-04-20 11:26:21 +0100 | [diff] [blame] | 110 | _backend_type = ctx.config().backend_type; |
Georgios Pinitas | df473ea | 2018-05-31 18:53:52 +0100 | [diff] [blame] | 111 | initialize_backend(); |
Georgios Pinitas | df473ea | 2018-05-31 18:53:52 +0100 | [diff] [blame] | 112 | } |
| 113 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 114 | // Setup tuner |
Anthony Barbier | 7b607dc | 2018-07-13 15:55:24 +0100 | [diff] [blame] | 115 | _tuner_file = ctx.config().tuner_file; |
Manuel Bottini | b56c175 | 2020-11-18 17:56:30 +0000 | [diff] [blame] | 116 | |
Anthony Barbier | 7b607dc | 2018-07-13 15:55:24 +0100 | [diff] [blame] | 117 | // Load tuner data if available |
| 118 | if(file_exists(_tuner_file)) |
| 119 | { |
| 120 | _tuner.load_from_file(_tuner_file); |
| 121 | } |
| 122 | |
Georgios Pinitas | 9a8c672 | 2018-03-21 17:52:35 +0000 | [diff] [blame] | 123 | set_kernel_tuning(ctx.config().use_tuner); |
Vidhya Sudhan Loganathan | 050471e | 2019-04-25 09:27:24 +0100 | [diff] [blame] | 124 | set_kernel_tuning_mode(ctx.config().tuner_mode); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 125 | |
SiCong Li | 4841c97 | 2021-02-03 12:17:35 +0000 | [diff] [blame] | 126 | // Attempt to load mlgo heuristics |
| 127 | ARM_COMPUTE_ERROR_ON(CLScheduler::get().gemm_heuristics() == nullptr); |
| 128 | CLScheduler::get().gemm_heuristics()->reload_from_file(ctx.config().mlgo_file); |
| 129 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 130 | // Setup a management backend |
| 131 | if(ctx.memory_management_ctx(Target::CL) == nullptr) |
| 132 | { |
| 133 | MemoryManagerContext mm_ctx; |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 134 | mm_ctx.target = Target::CL; |
| 135 | mm_ctx.intra_mm = create_memory_manager(MemoryManagerAffinity::Buffer); |
| 136 | mm_ctx.cross_mm = create_memory_manager(MemoryManagerAffinity::Buffer); |
Georgios Pinitas | 26014cf | 2019-09-09 19:00:57 +0100 | [diff] [blame] | 137 | mm_ctx.cross_group = std::make_shared<MemoryGroup>(mm_ctx.cross_mm); |
Georgios Pinitas | 9da19e9 | 2018-10-11 15:33:11 +0100 | [diff] [blame] | 138 | mm_ctx.allocator = _allocator.get(); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 139 | |
| 140 | ctx.insert_memory_management_ctx(std::move(mm_ctx)); |
| 141 | } |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 142 | |
| 143 | // Create function level weights manager |
| 144 | if(ctx.weights_management_ctx(Target::CL) == nullptr) |
| 145 | { |
| 146 | WeightsManagerContext wm_ctx; |
| 147 | wm_ctx.target = Target::CL; |
| 148 | wm_ctx.wm = create_weights_manager(); |
| 149 | |
| 150 | ctx.insert_weights_management_ctx(std::move(wm_ctx)); |
| 151 | } |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 152 | } |
| 153 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 154 | bool CLDeviceBackend::is_backend_supported() |
| 155 | { |
| 156 | return arm_compute::opencl_is_available(); |
| 157 | } |
| 158 | |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 159 | IAllocator *CLDeviceBackend::backend_allocator() |
| 160 | { |
Georgios Pinitas | df473ea | 2018-05-31 18:53:52 +0100 | [diff] [blame] | 161 | return _allocator.get(); |
Georgios Pinitas | 3d1489d | 2018-05-03 20:47:16 +0100 | [diff] [blame] | 162 | } |
| 163 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 164 | std::unique_ptr<ITensorHandle> CLDeviceBackend::create_tensor(const Tensor &tensor) |
| 165 | { |
| 166 | // Get tensor descriptor |
| 167 | const TensorDescriptor &tensor_desc = tensor.desc(); |
| 168 | ARM_COMPUTE_ERROR_ON(tensor_desc.target != Target::CL); |
| 169 | |
| 170 | // Create backend tensor handle |
Giorgio Arena | bb54e4e | 2018-04-05 17:20:34 +0100 | [diff] [blame] | 171 | TensorInfo info(tensor_desc.shape, 1, tensor_desc.data_type, tensor_desc.quant_info); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 172 | info.set_data_layout(tensor_desc.layout); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 173 | |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 174 | return std::make_unique<CLTensorHandle>(info); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 175 | } |
| 176 | |
Georgios Pinitas | ee33ea5 | 2018-03-08 16:01:29 +0000 | [diff] [blame] | 177 | std::unique_ptr<ITensorHandle> CLDeviceBackend::create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 178 | { |
| 179 | if(parent == nullptr) |
| 180 | { |
| 181 | return nullptr; |
| 182 | } |
| 183 | |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 184 | return std::make_unique<CLSubTensorHandle>(parent, shape, coords, extend_parent); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | std::unique_ptr<arm_compute::IFunction> CLDeviceBackend::configure_node(INode &node, GraphContext &ctx) |
| 188 | { |
| 189 | ARM_COMPUTE_LOG_GRAPH_VERBOSE("Configuring CL node with ID : " << node.id() << std::endl); |
| 190 | ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::CL); |
| 191 | |
| 192 | // Configure node |
| 193 | return CLFunctionFactory::create(&node, ctx); |
| 194 | } |
| 195 | |
Georgios Pinitas | 2870516 | 2018-03-21 20:10:53 +0000 | [diff] [blame] | 196 | arm_compute::Status CLDeviceBackend::validate_node(INode &node) |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 197 | { |
| 198 | ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating CL node with ID : " << node.id() << std::endl); |
Georgios Pinitas | 2870516 | 2018-03-21 20:10:53 +0000 | [diff] [blame] | 199 | ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::CL); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 200 | |
Georgios Pinitas | 2870516 | 2018-03-21 20:10:53 +0000 | [diff] [blame] | 201 | return CLNodeValidator::validate(&node); |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 202 | } |
| 203 | |
| 204 | std::shared_ptr<arm_compute::IMemoryManager> CLDeviceBackend::create_memory_manager(MemoryManagerAffinity affinity) |
| 205 | { |
| 206 | if(affinity == MemoryManagerAffinity::Offset) |
| 207 | { |
| 208 | ARM_COMPUTE_LOG_GRAPH_WARNING("CL Backend does not support offset affinity memory management!"); |
| 209 | return nullptr; |
| 210 | } |
| 211 | |
| 212 | auto lifetime_mgr = std::make_shared<BlobLifetimeManager>(); |
| 213 | auto pool_mgr = std::make_shared<PoolManager>(); |
| 214 | auto mm = std::make_shared<MemoryManagerOnDemand>(lifetime_mgr, pool_mgr); |
| 215 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 216 | return mm; |
| 217 | } |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 218 | |
| 219 | std::shared_ptr<arm_compute::IWeightsManager> CLDeviceBackend::create_weights_manager() |
| 220 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 221 | auto weights_mgr = std::make_shared<IWeightsManager>(); |
| 222 | return weights_mgr; |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 223 | } |
Giorgio Arena | 9c67d38 | 2021-08-20 15:24:03 +0100 | [diff] [blame] | 224 | |
| 225 | void CLDeviceBackend::sync() |
| 226 | { |
| 227 | CLScheduler::get().sync(); |
| 228 | } |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 229 | } // namespace backends |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 230 | } // namespace graph |
Anthony Barbier | 7b607dc | 2018-07-13 15:55:24 +0100 | [diff] [blame] | 231 | } // namespace arm_compute |