| /* |
| * 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 COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TILEINFO |
| #define COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TILEINFO |
| |
| #include "ckw/types/DataType.h" |
| |
| #include <array> |
| #include <cstdint> |
| |
| namespace ckw |
| { |
| // Constants to access the tile width and height in the TileShape |
| constexpr int32_t kTileWidthIdx = 0; |
| constexpr int32_t kTileHeightIdx = 1; |
| |
| /** Compute Kernel Writer tile shape. It is used to define the shape of the tile */ |
| using TileShape = std::array<int32_t, 2>; |
| |
| /** Compute Kernel Writer tile info */ |
| class TileInfo |
| { |
| public: |
| /** Constructor used to initialize a scalar variable with a given data type |
| * |
| * @param[in] dt Tile data type |
| */ |
| TileInfo(DataType dt); |
| |
| /** Constructor used to initialize a vector with a given data type and vector length. |
| * |
| * @param[in] dt Tile data type |
| * @param[in] w Tile width (or vector length) |
| */ |
| TileInfo(DataType dt, int32_t w); |
| |
| /** Constructor used to initialize a tile with a given data type and tile sizes. |
| * |
| * @param[in] dt Tile data type |
| * @param[in] h Tile height |
| * @param[in] w Tile width |
| */ |
| TileInfo(DataType dt, int32_t h, int32_t w); |
| |
| /** Set width */ |
| TileInfo &width(int32_t w); |
| |
| /** Get width */ |
| int32_t width() const; |
| |
| /** Set height */ |
| TileInfo &height(int32_t h); |
| |
| /** Get height */ |
| int32_t height() const; |
| |
| /** Set data type */ |
| TileInfo &data_type(DataType dt); |
| |
| /** Get data type */ |
| DataType data_type() const; |
| |
| private: |
| DataType _dt{ DataType::Unknown }; |
| TileShape _shape{}; |
| }; |
| |
| } // namespace ckw |
| |
| #endif /* COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TILEINFO */ |