diff options
Diffstat (limited to 'compute_kernel_writer/src/cl/helpers/CLMemoryOpBufferHelper.h')
-rw-r--r-- | compute_kernel_writer/src/cl/helpers/CLMemoryOpBufferHelper.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/compute_kernel_writer/src/cl/helpers/CLMemoryOpBufferHelper.h b/compute_kernel_writer/src/cl/helpers/CLMemoryOpBufferHelper.h new file mode 100644 index 0000000000..a6b3272f32 --- /dev/null +++ b/compute_kernel_writer/src/cl/helpers/CLMemoryOpBufferHelper.h @@ -0,0 +1,108 @@ +/* + * 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_HELPERS_CLMEMORYOPBUFFERHELPER_H +#define CKW_SRC_CL_HELPERS_CLMEMORYOPBUFFERHELPER_H + +#include "src/cl/helpers/ICLMemoryOpHelper.h" + +#include <cstdint> +#include <string> +#include <vector> + +namespace ckw +{ + +// Forward Declarations +class CLKernelWriter; +class CLTile; +template <class CLTile> +class TileView; +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, + const TileView<CLTile> &dst) + : ICLMemoryOpHelper(writer, tensor, sampler, op, dst) + { + } + + /** Copy constructor */ + CLMemoryOpBufferHelper(const CLMemoryOpBufferHelper &) = delete; + + /** Assignment operator overload */ + CLMemoryOpBufferHelper &operator=(const CLMemoryOpBufferHelper &) = delete; + + // Methods overridden + void initialize(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 TileView<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_HELPERS_CLMEMORYOPBUFFERHELPER_H |