| /* |
| * 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 SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_GPUKERNELVARIABLETABLE |
| #define SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_GPUKERNELVARIABLETABLE |
| |
| #include "arm_compute/core/ITensorInfo.h" |
| #include "src/dynamic_fusion/sketch/gpu/GpuKernelArgument.h" |
| #include "support/AclRequires.h" |
| #include "support/StringSupport.h" |
| |
| #include <set> |
| #include <string> |
| #include <type_traits> |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| class GpuKernelComponentGroup; |
| |
| /** A table of all the variables used in the kernel. |
| * Each kernel has exactly one variable table. |
| */ |
| class GpuKernelVariableTable |
| { |
| public: |
| /** A tensor variable whose main purposes are: |
| * - Hold the newly assigned @ref GpuKernelArgumentInfo for the associated tensor info |
| * - Hold the generated variable name for the associated tensor info |
| */ |
| struct TensorVariable |
| { |
| public: |
| TensorVariable() = default; |
| TensorVariable(const TensorVariable &) = default; |
| TensorVariable &operator=(const TensorVariable &) = default; |
| ITensorInfo::Id id{ ITensorInfo::invalid_tensor_id }; |
| std::string uniq_name{ "empty" }; // Unique name, also the final variable name used in the built code |
| GpuKernelArgumentInfo kernel_argument_info{}; |
| bool has_valid_id() const |
| { |
| return id != ITensorInfo::invalid_tensor_id; |
| } |
| }; |
| using VariableList = std::vector<TensorVariable>; |
| |
| public: |
| /** Declare a @ref TensorVariable for a corresponding tensor info. |
| * |
| * @param[in] comp_group Component group the tensor belongs to |
| * @param[in] tensor Tensor info with which the new variable is associated |
| * @param[in] argument_info Kernel argument information |
| * @param[in] alias Alias for the variable. Will be used as part of the variable name |
| */ |
| void declare_variable(const GpuKernelComponentGroup &comp_group, const ITensorInfo *tensor, GpuKernelArgumentInfo argument_info, const std::string &alias = "unnamed"); |
| /** Get the @ref TensorVariable associated with @p tensor |
| * |
| * @param[in] tensor Tensor info to be queried |
| * |
| * @return TensorVariable |
| */ |
| TensorVariable get_variable(const ITensorInfo *tensor) const; |
| /** Get the @ref TensorVariable list associated with @p tensors |
| * @note Empty tensors are skipped |
| * |
| * @param[in] tensors List of tensor infos to be queried |
| * |
| * @return VariableList |
| */ |
| VariableList get_variable_list(const std::vector<const ITensorInfo *> &tensors) const; |
| |
| private: |
| std::map<ITensorInfo::Id, TensorVariable> _vars{}; |
| }; |
| |
| /** A tag value will substitute a tag in a string template during its instantiation */ |
| struct TagVal |
| { |
| /** Default constructor */ |
| TagVal() = default; |
| /** Construct a @ref TagVal from a @ref GpuKernelVariableTable::TensorVariable */ |
| TagVal(const GpuKernelVariableTable::TensorVariable &var); |
| /** Construct a @ref TagVal from an integral type */ |
| template <typename T, ARM_COMPUTE_REQUIRES_TA(std::is_integral<T>::value)> |
| TagVal(T val) |
| : value{ support::cpp11::to_string(val) } |
| { |
| } |
| /** Construct a @ref TagVal from a string */ |
| TagVal(const std::string &val); |
| /** Construct a @ref TagVal from a c-style string */ |
| TagVal(const char *val); |
| /** Construct a @ref TagVal from a @ref DataType */ |
| TagVal(const DataType &data_type); |
| /** Get the value of the TagVal as a converted string */ |
| std::string value{}; |
| }; |
| |
| /** A tag used in a string template is a placeholder string to be substituted by real values during template instantiation */ |
| using Tag = std::string; |
| |
| /** Tag lookup table. It is used to instantiate a string template */ |
| using TagLUT = std::unordered_map<Tag, TagVal>; |
| |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif /* SRC_DYNAMIC_FUSION_SKETCH_GPU_TEMPLATE_WRITER_GPUKERNELVARIABLETABLE */ |