SiCong Li | f44bbc5 | 2022-08-29 18:25:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022 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_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER |
| 25 | #define SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER |
| 26 | |
| 27 | #include "src/dynamic_fusion/sketch/gpu/GpuKernelArgument.h" |
| 28 | #include "src/dynamic_fusion/sketch/gpu/GpuKernelComponentGroup.h" |
| 29 | #include "src/dynamic_fusion/sketch/gpu/IGpuKernelWriter.h" |
| 30 | #include "src/dynamic_fusion/sketch/gpu/template_writer/GpuKernelVariableTable.h" |
| 31 | |
| 32 | #include <map> |
| 33 | |
| 34 | namespace arm_compute |
| 35 | { |
| 36 | namespace experimental |
| 37 | { |
| 38 | namespace dynamic_fusion |
| 39 | { |
| 40 | /** Use a templated-string-based method to write kernel code |
| 41 | * It stitches the component code templates together based on the valid fusion configuration. |
| 42 | * It then instantiates the actual kernel code from the template and the generated tag lookup table. |
| 43 | */ |
| 44 | class ClTemplateWriter : public IGpuKernelWriter |
| 45 | { |
| 46 | public: |
| 47 | /** Instantiates a kernel code string from the kernel code template |
| 48 | * @note: some tags can be unused since they could be used only for the macros, or only for the component code |
| 49 | * |
| 50 | * @param[in] code_template Kernel code template |
| 51 | * @param[in] tags Tag lookup table |
| 52 | * |
| 53 | * @return std::string Instantiated kernel string |
| 54 | */ |
| 55 | static std::string replace_tags(const std::string &code_template, const TagLUT &tags); |
| 56 | /** Default constructor */ |
| 57 | ClTemplateWriter() = default; |
| 58 | /** Constructor |
| 59 | * |
| 60 | * @param[in] components Kernel component group from which the kernel will be generated |
| 61 | */ |
| 62 | ClTemplateWriter(const GpuKernelComponentGroup &components); |
| 63 | /** Destructor */ |
| 64 | ~ClTemplateWriter() override; |
| 65 | /** Generate kernel name */ |
| 66 | std::string get_name() override; |
| 67 | /** Generate kernel code */ |
| 68 | std::string get_code() override; |
| 69 | /** Generate build options */ |
| 70 | CLBuildOptions get_build_options() override; |
| 71 | /** Generate config id string of the entire kernel. This is used for tuning */ |
| 72 | std::string get_config_id() override; |
| 73 | /** Generate execution window */ |
| 74 | Window get_window() const override; |
| 75 | /** Get the kernel argument lists of the kernel*/ |
| 76 | std::map<ITensorInfo::Id, GpuKernelArgument> get_tensors() override; |
| 77 | |
| 78 | private: |
| 79 | std::string write_kernel_name() const; |
| 80 | std::string write_code(); |
| 81 | std::string write_global_section() const; |
| 82 | std::string write_argument_declaration(const GpuKernelVariableTable::TensorVariable &var) const; |
| 83 | std::string write_kernel_signature(const GpuKernelVariableTable::VariableList &argument_list) const; |
| 84 | |
| 85 | private: |
| 86 | GpuKernelComponentGroup _components{}; |
| 87 | GpuKernelVariableTable _vtable{}; |
| 88 | }; |
| 89 | } // namespace dynamic_fusion |
| 90 | } // namespace experimental |
| 91 | } // namespace arm_compute |
| 92 | #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_CL_CLTEMPLATEWRITER */ |