Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 1 | /* |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +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 | */ |
| 24 | #include "arm_compute/graph/Graph.h" |
| 25 | |
| 26 | #include "arm_compute/graph/CL/CLMap.h" |
| 27 | #include "arm_compute/graph/CL/CLUnmap.h" |
| 28 | #include "arm_compute/graph/INode.h" |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 29 | #include "arm_compute/graph/ITensorObject.h" |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 30 | #include "arm_compute/graph/Tensor.h" |
Isabella Gottardi | b28f29d | 2017-11-09 17:05:07 +0000 | [diff] [blame] | 31 | #include "arm_compute/runtime/CL/CLScheduler.h" |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 32 | #include "arm_compute/runtime/CL/CLTensor.h" |
| 33 | #include "arm_compute/runtime/Tensor.h" |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 34 | #include "support/ToolchainSupport.h" |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 35 | |
| 36 | using namespace arm_compute::graph; |
| 37 | |
| 38 | struct Stage |
| 39 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 40 | ITensorObject *_input; |
| 41 | ITensorObject *_output; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 42 | std::unique_ptr<arm_compute::IFunction> _function; |
| 43 | }; |
| 44 | |
| 45 | struct Graph::Private |
| 46 | { |
| 47 | public: |
| 48 | /** Finalizes the current node's configuration |
| 49 | * |
| 50 | * @param _next_hint Device execution hint |
| 51 | */ |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 52 | void configure(GraphHints _next_hints); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 53 | |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 54 | GraphContext _ctx{}; |
| 55 | std::vector<Stage> _pipeline{}; |
| 56 | std::vector<std::unique_ptr<ITensorObject>> _tensors{}; |
| 57 | std::vector<std::unique_ptr<INode>> _nodes{}; |
| 58 | GraphHints _current_hints{}; |
| 59 | GraphHints _next_hints{}; |
| 60 | std::unique_ptr<ITensorObject> _graph_input{ nullptr }; |
| 61 | std::unique_ptr<ITensorObject> _graph_output{ nullptr }; |
| 62 | std::unique_ptr<INode> _current_node{ nullptr }; |
| 63 | ITensorObject *_current_output{ nullptr }; |
| 64 | bool _info_enabled{ false }; |
Anthony Barbier | 8db8318 | 2018-02-27 13:08:00 +0000 | [diff] [blame^] | 65 | CLFileTuner _tuner{}; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 66 | |
| 67 | private: |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 68 | ITensorObject *_current_input{ nullptr }; |
| 69 | GraphHints _previous_hints{}; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 70 | }; |
| 71 | |
| 72 | Graph::~Graph() //NOLINT |
| 73 | { |
| 74 | //Can't use =default because the destructor must be defined after Graph::Private's definition |
| 75 | } |
| 76 | |
| 77 | Graph::Graph() |
| 78 | : _pimpl{ new Private() } |
| 79 | { |
Alex Gilday | 8913d8d | 2018-02-15 11:07:18 +0000 | [diff] [blame] | 80 | graph_init(); |
Michele Di Giorgio | e3fba0a | 2018-02-14 14:18:01 +0000 | [diff] [blame] | 81 | } |
| 82 | |
| 83 | void Graph::graph_init(const bool use_cl_tuner) |
| 84 | { |
Isabella Gottardi | b28f29d | 2017-11-09 17:05:07 +0000 | [diff] [blame] | 85 | // Check if OpenCL is available and initialize the scheduler |
| 86 | if(opencl_is_available()) |
| 87 | { |
Anthony Barbier | 8db8318 | 2018-02-27 13:08:00 +0000 | [diff] [blame^] | 88 | _pimpl->_tuner.set_tune_new_kernels(use_cl_tuner); |
| 89 | _pimpl->_tuner.set_update_file(use_cl_tuner); |
| 90 | arm_compute::CLScheduler::get().default_init(&_pimpl->_tuner); |
Isabella Gottardi | b28f29d | 2017-11-09 17:05:07 +0000 | [diff] [blame] | 91 | } |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 92 | } |
| 93 | |
| 94 | void Graph::run() |
| 95 | { |
| 96 | while(true) |
| 97 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 98 | if(_pimpl->_graph_input->has_accessor() && !_pimpl->_graph_input->call_accessor()) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 99 | { |
| 100 | return; |
| 101 | } |
| 102 | |
| 103 | for(auto &stage : _pimpl->_pipeline) |
| 104 | { |
| 105 | stage._function->run(); |
| 106 | } |
| 107 | |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 108 | if((_pimpl->_graph_output->has_accessor() && !_pimpl->_graph_output->call_accessor()) |
| 109 | || (!_pimpl->_graph_output->has_accessor())) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 110 | { |
| 111 | return; |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | //Finalize current node's configuration |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 117 | void Graph::Private::configure(GraphHints _next_hints) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 118 | { |
| 119 | ARM_COMPUTE_ERROR_ON(_current_node == nullptr); |
| 120 | ARM_COMPUTE_ERROR_ON(_graph_input == nullptr); |
| 121 | |
| 122 | // Is it the first node of the graph ? |
| 123 | if(_current_input == nullptr) |
| 124 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 125 | _graph_input->set_target(_current_hints.target_hint()); |
| 126 | _current_input = _graph_input.get(); |
| 127 | _previous_hints = _current_hints; // For the first node just assume the previous node was of the same type as this one |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 128 | } |
| 129 | |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame] | 130 | if(_current_node->supports_in_place()) |
| 131 | { |
| 132 | _current_output = _current_input; |
| 133 | } |
| 134 | |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 135 | //Automatic output configuration ? |
| 136 | if(_current_output == nullptr) |
| 137 | { |
| 138 | _tensors.push_back(arm_compute::support::cpp14::make_unique<Tensor>(TensorInfo())); |
| 139 | _current_output = _tensors.back().get(); |
| 140 | } |
| 141 | |
| 142 | // If either the writer or reader node needs OpenCL then use OpenCL memory: |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 143 | if((_next_hints.target_hint() == TargetHint::OPENCL || _current_hints.target_hint() == TargetHint::OPENCL)) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 144 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 145 | _current_output->set_target(TargetHint::OPENCL); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 146 | } |
| 147 | else |
| 148 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 149 | _current_output->set_target(TargetHint::NEON); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 150 | } |
| 151 | |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 152 | // Instantiate Node |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 153 | _ctx.hints() = _current_hints; |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 154 | std::unique_ptr<arm_compute::IFunction> func = _current_node->instantiate_node(_ctx, _current_input, _current_output); |
| 155 | |
Michele Di Giorgio | dde9ec9 | 2018-02-13 15:24:04 +0000 | [diff] [blame] | 156 | // If the operation is done in-place, do not allocate or it will prevent following layers from performing the configuration |
| 157 | if(!_current_node->supports_in_place()) |
| 158 | { |
| 159 | // Allocate current input |
| 160 | _current_input->allocate(); |
| 161 | } |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 162 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 163 | // Map input if needed |
| 164 | if(_current_input->target() == TargetHint::OPENCL) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 165 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 166 | if(_previous_hints.target_hint() == TargetHint::NEON) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 167 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 168 | ARM_COMPUTE_ERROR_ON(_current_hints.target_hint() == TargetHint::NEON); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 169 | _pipeline.push_back({ _current_input, _current_input, arm_compute::support::cpp14::make_unique<CLUnmap>(_current_input) }); |
| 170 | } |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 171 | if(_current_hints.target_hint() == TargetHint::NEON) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 172 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 173 | ARM_COMPUTE_ERROR_ON(_previous_hints.target_hint() == TargetHint::NEON); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 174 | _pipeline.push_back({ _current_input, _current_input, arm_compute::support::cpp14::make_unique<CLMap>(_current_input, true) }); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | _pipeline.push_back({ _current_input, _current_output, std::move(func) }); |
| 179 | |
| 180 | _current_input = _current_output; |
| 181 | _current_output = nullptr; |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 182 | std::swap(_previous_hints, _current_hints); |
| 183 | std::swap(_current_hints, _next_hints); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 184 | } |
| 185 | |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 186 | void Graph::add_node(std::unique_ptr<INode> node) |
| 187 | { |
| 188 | ARM_COMPUTE_ERROR_ON_MSG(_pimpl->_graph_input == nullptr, "The graph's input must be set before the first node is added"); |
| 189 | ARM_COMPUTE_ERROR_ON_MSG(_pimpl->_graph_output != nullptr, "Nothing can be added after the output tensor"); |
| 190 | //Trigger the creation of the current Node: |
| 191 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 192 | GraphHints _next_hints = _pimpl->_next_hints; |
| 193 | _next_hints.set_target_hint(node->override_target_hint(_pimpl->_next_hints.target_hint())); |
| 194 | ARM_COMPUTE_ERROR_ON(_next_hints.target_hint() == TargetHint::DONT_CARE); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 195 | if(_pimpl->_current_node) |
| 196 | { |
| 197 | //Finalize the previous Node: |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 198 | _pimpl->configure(_pimpl->_next_hints); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 199 | } |
| 200 | else |
| 201 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 202 | // If that's the first node then use the same TargetHint before and after the node. |
| 203 | _pimpl->_current_hints = _next_hints; |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 204 | } |
| 205 | if(_pimpl->_current_node) |
| 206 | { |
| 207 | _pimpl->_nodes.push_back(std::move(_pimpl->_current_node)); |
| 208 | } |
| 209 | _pimpl->_current_node = std::move(node); |
| 210 | } |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 211 | |
| 212 | //Add a tensor with an Accessor (i.e either the input or output of the graph) |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 213 | void Graph::add_tensor_object(std::unique_ptr<ITensorObject> tensor) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 214 | { |
| 215 | // If it's the first Tensor added then it will be the input of the Graph. |
| 216 | if(_pimpl->_graph_input == nullptr) |
| 217 | { |
| 218 | ARM_COMPUTE_ERROR_ON(_pimpl->_graph_output != nullptr); |
| 219 | ARM_COMPUTE_ERROR_ON(_pimpl->_current_node != nullptr); |
| 220 | _pimpl->_graph_input = std::move(tensor); |
| 221 | } |
| 222 | else |
| 223 | { |
| 224 | // Else it will be the output of the Graph |
| 225 | ARM_COMPUTE_ERROR_ON(_pimpl->_graph_output != nullptr); |
| 226 | ARM_COMPUTE_ERROR_ON(_pimpl->_current_node == nullptr); |
| 227 | _pimpl->_graph_output = std::move(tensor); |
| 228 | _pimpl->_current_output = _pimpl->_graph_output.get(); |
| 229 | |
| 230 | // Finalize the graph by configuring the last Node of the graph: |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 231 | _pimpl->configure(_pimpl->_current_hints); // Ignore _next_hint as this is the last node, and just use the same hint as before this node. |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 232 | _pimpl->_graph_output->allocate(); |
| 233 | } |
| 234 | } |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 235 | |
Isabella Gottardi | b28f29d | 2017-11-09 17:05:07 +0000 | [diff] [blame] | 236 | bool Graph::opencl_is_available() |
| 237 | { |
| 238 | return arm_compute::opencl_is_available(); |
| 239 | } |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 240 | |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 241 | arm_compute::GPUTarget Graph::gpu_target() |
| 242 | { |
| 243 | // Check if OpenCL is available before returning the GPU target |
| 244 | if(opencl_is_available()) |
| 245 | { |
| 246 | return arm_compute::CLScheduler::get().target(); |
| 247 | } |
| 248 | else |
| 249 | { |
| 250 | return GPUTarget::MIDGARD; |
| 251 | } |
| 252 | } |
| 253 | |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 254 | void Graph::set_temp(TensorInfo &&tmp) |
| 255 | { |
| 256 | ARM_COMPUTE_ERROR_ON(_pimpl->_graph_input == nullptr); |
| 257 | ARM_COMPUTE_ERROR_ON(_pimpl->_graph_output != nullptr); |
| 258 | ARM_COMPUTE_ERROR_ON_MSG(_pimpl->_current_output != nullptr, "TensorInfo for temporary tensor already set"); |
| 259 | |
| 260 | _pimpl->_tensors.push_back(arm_compute::support::cpp14::make_unique<Tensor>(std::move(tmp))); |
| 261 | _pimpl->_current_output = _pimpl->_tensors.back().get(); |
| 262 | } |
| 263 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 264 | GraphHints &Graph::hints() |
| 265 | { |
| 266 | return _pimpl->_next_hints; |
| 267 | } |
| 268 | |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 269 | Graph &arm_compute::graph::operator<<(Graph &graph, TensorInfo &&info) |
| 270 | { |
| 271 | graph.set_temp(std::move(info)); |
| 272 | return graph; |
| 273 | } |
| 274 | |
| 275 | Graph &arm_compute::graph::operator<<(Graph &graph, Tensor &&tensor) |
| 276 | { |
Georgios Pinitas | e2c82fe | 2017-10-02 18:51:47 +0100 | [diff] [blame] | 277 | graph.add_tensor_object(arm_compute::support::cpp14::make_unique<Tensor>(std::move(tensor))); |
| 278 | return graph; |
| 279 | } |
| 280 | |
| 281 | Graph &arm_compute::graph::operator<<(Graph &graph, SubTensor &&sub_tensor) |
| 282 | { |
| 283 | graph.add_tensor_object(arm_compute::support::cpp14::make_unique<SubTensor>(std::move(sub_tensor))); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 284 | return graph; |
| 285 | } |
| 286 | |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 287 | Graph &arm_compute::graph::operator<<(Graph &graph, TargetHint target_hint) |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 288 | { |
Georgios Pinitas | ff421f2 | 2017-10-04 16:53:58 +0100 | [diff] [blame] | 289 | graph.hints().set_target_hint(target_hint); |
| 290 | return graph; |
| 291 | } |
| 292 | |
| 293 | Graph &arm_compute::graph::operator<<(Graph &graph, ConvolutionMethodHint conv_method_hint) |
| 294 | { |
| 295 | graph.hints().set_convolution_method_hint(conv_method_hint); |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 296 | return graph; |
| 297 | } |