1 /* 2 * Copyright (c) 2022-2023 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> add_new_component(Args &&...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); 79 ARM_COMPUTE_UNUSED(success); 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 * @param[in] mem_map MemoryDescriptorMap for all the tensors in the component graph 94 * 95 * @return GpuKernelComponentStream 96 */ 97 GpuKernelComponentStream fuse(const MemoryDescriptorMap &mem_map) const; 98 99 private: 100 static std::vector<DependencyGraph::TensorId> get_tensor_ids(const std::vector<const ITensorInfo *> tensors); 101 GpuComponentServices *_services; 102 std::map<ComponentId, std::unique_ptr<IGpuKernelComponent>> _components; 103 std::map<ITensorInfo::Id, const ITensorInfo *> _tensors; 104 DependencyGraph _dependency_graph{}; 105 }; 106 } // namespace dynamic_fusion 107 } // namespace experimental 108 } // namespace arm_compute 109 #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH */ 110