| /* |
| * 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_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER |
| #define SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER |
| |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelArgument.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h" |
| #include "src/dynamic_fusion/sketch/gpu/IGpuKernelWriter.h" |
| #include "src/dynamic_fusion/sketch/gpu/template_writer/GpuKernelVariableTable.h" |
| |
| #include <map> |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| /** Use a templated-string-based method to write kernel code |
| * It stitches the component code templates together based on the valid fusion configuration. |
| * It then instantiates the actual kernel code from the template and the generated tag lookup table. |
| */ |
| class ClTemplateWriter : public IGpuKernelWriter |
| { |
| public: |
| /** Instantiates a kernel code string from the kernel code template |
| * @note: some tags can be unused since they could be used only for the macros, or only for the component code |
| * |
| * @param[in] code_template Kernel code template |
| * @param[in] tags Tag lookup table |
| * |
| * @return std::string Instantiated kernel string |
| */ |
| static std::string replace_tags(const std::string &code_template, const TagLUT &tags); |
| /** Default constructor */ |
| ClTemplateWriter() = default; |
| /** Constructor |
| * |
| * @param[in] components Kernel component group from which the kernel will be generated |
| */ |
| ClTemplateWriter(const GpuKernelComponentGroup &components); |
| /** Destructor */ |
| ~ClTemplateWriter() override; |
| /** Generate kernel name */ |
| std::string get_name() override; |
| /** Generate kernel code */ |
| std::string get_code() override; |
| /** Generate build options */ |
| CLBuildOptions get_build_options() override; |
| /** Generate config id string of the entire kernel. This is used for tuning */ |
| std::string get_config_id() override; |
| /** Generate execution window */ |
| Window get_window() const override; |
| /** Get the kernel argument lists of the kernel*/ |
| std::map<ITensorInfo::Id, GpuKernelArgument> get_tensors() override; |
| |
| private: |
| std::string write_kernel_name() const; |
| std::string write_code(); |
| std::string write_global_section() const; |
| std::string write_argument_declaration(const GpuKernelVariableTable::TensorVariable &var) const; |
| std::string write_kernel_signature(const GpuKernelVariableTable::VariableList &argument_list) const; |
| |
| private: |
| GpuKernelComponentGroup _components{}; |
| GpuKernelVariableTable _vtable{}; |
| }; |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER */ |