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Diffstat (limited to 'src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.h')
-rw-r--r-- | src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.h b/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.h new file mode 100644 index 0000000000..fbcb2c10ea --- /dev/null +++ b/src/dynamic_fusion/sketch/gpu/GpuKernelComponentGraph.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2022 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 SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH +#define 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] services @ref GpuComponentServices to be used by the graph + */ + GpuKernelComponentGraph(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_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 + */ + GpuKernelComponentStream fuse() const; + +private: + static std::vector<DependencyGraph::TensorId> get_tensor_ids(const std::vector<const ITensorInfo *> tensors); + 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 /* SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTGRAPH */ |