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/*
* 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 */
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