| /* |
| * Copyright (c) 2022-2023 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH |
| #define ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH |
| |
| #include "src/dynamic_fusion/sketch/ArgumentPack.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuComponentServices.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentStream.h" |
| #include "src/dynamic_fusion/sketch/utils/DependencyGraph.h" |
| |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| class IGpuKernelComponent; |
| |
| /** A multi-input (tensors), multi-output (tensors) acyclic directed graph of gpu kernel components |
| * Its main purposes are: |
| * - Perform "graph-level" optimizations like fusion of kernel components (not the fusion of operators) |
| * - Automatically assign memory descriptions @ref MemoryDescriptor of all tensors based on graph topology |
| */ |
| class GpuKernelComponentGraph |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] context @ref GpuWorkloadContext to be used by the graph |
| * @param[in] services @ref GpuComponentServices to be used by the graph |
| */ |
| GpuKernelComponentGraph(GpuWorkloadContext *context, GpuComponentServices *services); |
| /** Prevent instances of this class from being copy constructed */ |
| GpuKernelComponentGraph(const GpuKernelComponentGraph &graph) = delete; |
| /** Prevent instances of this class from being copied */ |
| GpuKernelComponentGraph &operator=(const GpuKernelComponentGraph &graph) = delete; |
| /** Allow instances of this class to be move constructed */ |
| GpuKernelComponentGraph(GpuKernelComponentGraph &&graph) = default; |
| /** Allow instances of this class to be moved */ |
| GpuKernelComponentGraph &operator=(GpuKernelComponentGraph &&graph) = default; |
| /** Create a new component and add it to the component graph |
| * Component id is automatically allocated |
| * |
| * @tparam T Component type |
| * @tparam Args Component argument types |
| * |
| * @param[in] args Component arguments except for component id, which is auto-allocated |
| */ |
| template <typename T, typename... Args> |
| void add_new_component(Args &&... args) |
| { |
| auto comp = _services->component_factory().create<T>(std::forward<Args>(args)...); |
| ArgumentPack<ITensorInfo> tensors = comp->tensors(); |
| const auto src_tensor_ids = get_tensor_ids(tensors.get_const_src_tensors()); |
| const auto dst_tensor_ids = get_tensor_ids(tensors.get_const_dst_tensors()); |
| bool success = _dependency_graph.add_operator(comp->id(), src_tensor_ids, dst_tensor_ids); |
| ARM_COMPUTE_UNUSED(success); |
| ARM_COMPUTE_ERROR_ON(!success); |
| _components[comp->id()] = std::move(comp); |
| for(auto t : tensors.get_const_src_tensors()) |
| { |
| _tensors[t->id()] = t; |
| } |
| for(auto t : tensors.get_const_dst_tensors()) |
| { |
| _tensors[t->id()] = t; |
| } |
| } |
| /** Perform component fusion and serialize the graph into a stream of component groups |
| * |
| * @param[in] mem_map MemoryDescriptorMap for all the tensors in the component graph |
| * |
| * @return GpuKernelComponentStream |
| */ |
| GpuKernelComponentStream fuse(const MemoryDescriptorMap &mem_map) const; |
| |
| private: |
| static std::vector<DependencyGraph::TensorId> get_tensor_ids(const std::vector<const ITensorInfo *> tensors); |
| GpuWorkloadContext *_context; |
| GpuComponentServices *_services; |
| std::map<ComponentId, std::unique_ptr<IGpuKernelComponent>> _components; |
| std::map<ITensorInfo::Id, const ITensorInfo *> _tensors; |
| DependencyGraph _dependency_graph{}; |
| }; |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH */ |