SiCong Li | f44bbc5 | 2022-08-29 18:25:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022 Arm Limited. |
| 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 | #ifndef SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH |
| 25 | #define SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH |
| 26 | |
| 27 | #include "src/dynamic_fusion/sketch/ArgumentPack.h" |
| 28 | #include "src/dynamic_fusion/sketch/gpu/GpuComponentServices.h" |
| 29 | #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentStream.h" |
| 30 | #include "src/dynamic_fusion/sketch/utils/DependencyGraph.h" |
| 31 | |
| 32 | #include <vector> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace experimental |
| 37 | { |
| 38 | namespace dynamic_fusion |
| 39 | { |
| 40 | class IGpuKernelComponent; |
| 41 | |
| 42 | /** A multi-input (tensors), multi-output (tensors) acyclic directed graph of gpu kernel components |
| 43 | * Its main purposes are: |
| 44 | * - Perform "graph-level" optimizations like fusion of kernel components (not the fusion of operators) |
| 45 | * - Automatically assign memory descriptions @ref MemoryDescriptor of all tensors based on graph topology |
| 46 | */ |
| 47 | class GpuKernelComponentGraph |
| 48 | { |
| 49 | public: |
| 50 | /** Constructor |
| 51 | * |
| 52 | * @param[in] services @ref GpuComponentServices to be used by the graph |
| 53 | */ |
| 54 | GpuKernelComponentGraph(GpuComponentServices *services); |
| 55 | /** Prevent instances of this class from being copy constructed */ |
| 56 | GpuKernelComponentGraph(const GpuKernelComponentGraph &graph) = delete; |
| 57 | /** Prevent instances of this class from being copied */ |
| 58 | GpuKernelComponentGraph &operator=(const GpuKernelComponentGraph &graph) = delete; |
| 59 | /** Allow instances of this class to be move constructed */ |
| 60 | GpuKernelComponentGraph(GpuKernelComponentGraph &&graph) = default; |
| 61 | /** Allow instances of this class to be moved */ |
| 62 | GpuKernelComponentGraph &operator=(GpuKernelComponentGraph &&graph) = default; |
| 63 | /** Create a new component and add it to the component graph |
| 64 | * Component id is automatically allocated |
| 65 | * |
| 66 | * @tparam T Component type |
| 67 | * @tparam Args Component argument types |
| 68 | * |
| 69 | * @param[in] args Component arguments except for component id, which is auto-allocated |
| 70 | */ |
| 71 | template <typename T, typename... Args> |
| 72 | void add_new_component(Args &&... args) |
| 73 | { |
| 74 | auto comp = _services->component_factory().create<T>(std::forward<Args>(args)...); |
| 75 | ArgumentPack<ITensorInfo> tensors = comp->tensors(); |
| 76 | const auto src_tensor_ids = get_tensor_ids(tensors.get_const_src_tensors()); |
| 77 | const auto dst_tensor_ids = get_tensor_ids(tensors.get_const_dst_tensors()); |
| 78 | bool success = _dependency_graph.add_operator(comp->id(), src_tensor_ids, dst_tensor_ids); |
SiCong Li | fd76611 | 2022-11-09 16:01:44 +0000 | [diff] [blame] | 79 | ARM_COMPUTE_UNUSED(success); |
SiCong Li | f44bbc5 | 2022-08-29 18:25:51 +0100 | [diff] [blame] | 80 | ARM_COMPUTE_ERROR_ON(!success); |
| 81 | _components[comp->id()] = std::move(comp); |
| 82 | for(auto t : tensors.get_const_src_tensors()) |
| 83 | { |
| 84 | _tensors[t->id()] = t; |
| 85 | } |
| 86 | for(auto t : tensors.get_const_dst_tensors()) |
| 87 | { |
| 88 | _tensors[t->id()] = t; |
| 89 | } |
| 90 | } |
| 91 | /** Perform component fusion and serialize the graph into a stream of component groups |
| 92 | */ |
| 93 | GpuKernelComponentStream fuse() const; |
| 94 | |
| 95 | private: |
| 96 | static std::vector<DependencyGraph::TensorId> get_tensor_ids(const std::vector<const ITensorInfo *> tensors); |
| 97 | GpuComponentServices *_services; |
| 98 | std::map<ComponentId, std::unique_ptr<IGpuKernelComponent>> _components; |
| 99 | std::map<ITensorInfo::Id, const ITensorInfo *> _tensors; |
| 100 | DependencyGraph _dependency_graph{}; |
| 101 | }; |
| 102 | } // namespace dynamic_fusion |
| 103 | } // namespace experimental |
| 104 | } // namespace arm_compute |
| 105 | #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH */ |