| /* |
| * 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_GPUKERNELCOMPONENTSTREAM |
| #define SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTSTREAM |
| |
| #include "arm_compute/dynamic_fusion/sketch/MemoryDescriptor.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuWorkloadSourceCode.h" |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| class GpuComponentServices; |
| class IGpuKernelComponent; |
| |
| /** A linear sequence of component groups serialized from the @ref GpuKernelComponentGraph |
| * Each component group in the stream denotes a complete kernel that may consist of multiple components |
| * |
| * The main purposes of this class are: |
| * - Facilitate component fusion algorithm by allowing insertions of new component groups into the stream |
| * - Invoke kernel writer and assemble the final @ref GpuWorkloadSourceCode |
| */ |
| class GpuKernelComponentStream |
| { |
| public: |
| /** Constructor |
| * |
| * @param[in] services @ref GpuComponentServices to be used throughout the stream |
| * @param[in] mem_map @ref MemoryDescriptor map used to assemble the @ref GpuWorkloadSourceCode |
| */ |
| GpuKernelComponentStream(GpuComponentServices *services, const MemoryDescriptorMap &mem_map); |
| /** Allow instances of this class to be copy constructed */ |
| GpuKernelComponentStream(const GpuKernelComponentStream &stream) = default; |
| /** Allow instances of this class to be copied */ |
| GpuKernelComponentStream &operator=(const GpuKernelComponentStream &stream) = default; |
| /** Allow instances of this class to be move constructed */ |
| GpuKernelComponentStream(GpuKernelComponentStream &&stream) = default; |
| /** Allow instances of this class to be moved */ |
| GpuKernelComponentStream &operator=(GpuKernelComponentStream &&stream) = default; |
| /** Generate and assemble @ref GpuWorkloadSourceCode from the stream */ |
| GpuWorkloadSourceCode write_workload_code(); |
| /** Insert a new component group in the stream. |
| * Subsequent components are added to this group until end of stream or the next new_component_group is called |
| */ |
| void new_component_group(); |
| /** Add a component to the previously created component group |
| * Throw an error if no component group is present in the stream |
| * |
| * @param[in] component Component to be inserted |
| * |
| * @return true If the operation is successful |
| * @return false Otherwise |
| */ |
| bool add_component(IGpuKernelComponent *component); |
| |
| private: |
| GpuComponentServices *_services; |
| std::vector<GpuKernelComponentGroup> _component_groups{}; |
| MemoryDescriptorMap _mem_map{}; |
| }; |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_GPUKERNELCOMPONENTSTREAM */ |