| /* |
| * Copyright (c) 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 CKW_SRC_CL_CLMEMORYOPBUFFERHELPER_H |
| #define CKW_SRC_CL_CLMEMORYOPBUFFERHELPER_H |
| |
| #include "src/cl/helpers/ICLMemoryOpHelper.h" |
| |
| #include <string> |
| #include <vector> |
| #include <cstdint> |
| |
| namespace ckw |
| { |
| |
| // Forward Declarations |
| class CLKernelWriter; |
| class CLTile; |
| enum class MemoryOperation; |
| |
| /** Helper class to write memory operations (like load/store) in OpenCL |
| */ |
| class CLMemoryOpBufferHelper : public ICLMemoryOpHelper |
| { |
| public: |
| /** Constructor similar to @ref ICLMemoryOpHelper() */ |
| CLMemoryOpBufferHelper(CLKernelWriter *writer, ITensor *tensor, TensorSampler *sampler, MemoryOperation op) |
| : ICLMemoryOpHelper(writer, tensor, sampler, op) |
| { |
| } |
| |
| /** Copy constructor */ |
| CLMemoryOpBufferHelper(const CLMemoryOpBufferHelper &) = default; |
| |
| /** Assignment operator overload */ |
| CLMemoryOpBufferHelper &operator=(const CLMemoryOpBufferHelper &) = default; |
| |
| // Methods overridden |
| void initialize(const CLTile *dst, const CLTile *x, const CLTile *z, const CLTile *b) override; |
| void write_row(int32_t row_id, const std::string &coord_y) override; |
| void finalize() override; |
| |
| private: |
| struct LeftoverDescriptor |
| { |
| LeftoverDescriptor(const std::string &dst, const std::string &coord, const std::string &statement) |
| : dst(dst), coord(coord), statement(statement) |
| { |
| } |
| |
| std::string dst{}; // Describes the destination tile or part of it |
| std::string coord{}; // Describes the coordinate to be used in boundary checks |
| std::string statement{}; // Describes the memory operation statement |
| }; |
| |
| std::vector<int32_t> _ls_width_part{}; |
| std::vector<LeftoverDescriptor> _leftovers_x{}; |
| std::string _coord_orig_z{}; |
| |
| static bool validate(const CLKernelWriter *writer, const ITensor *tensor, const TensorSampler *sampler, const Tensor3dMapper *mapper, MemoryOperation op, const CLTile *dst); |
| |
| void out_of_bound_initialize_x(const std::string &coord); |
| void out_of_bound_finalize_x(); |
| void out_of_bound_initialize_y(const std::string &coord); |
| void out_of_bound_finalize_y(const std::string &dst); |
| void out_of_bound_initialize_z(const std::string &coord); |
| void out_of_bound_finalize_z(); |
| |
| std::string to_statement(MemoryOperation op, int32_t vector_width, const std::string &data, const std::string &address) const; |
| std::string to_buffer_address(const std::string &x, const std::string &y, const std::string &z, const std::string &b) const; |
| }; |
| } // namespace ckw |
| |
| #endif /* CKW_SRC_CL_CLMEMORYOPBUFFERHELPER_H */ |