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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_TENSORINFO_H
#define COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TENSORINFO_H
#include "ckw/types/DataType.h"
#include "ckw/types/TensorDataLayout.h"
#include <array>
#include <cstdint>
namespace ckw
{
/** Compute Kernel Writer tensor shape
* The value -1 for the tensor dimension is reserved to dynamic dimensions.
*/
using TensorShape = std::array<int32_t, 5>;
/** Tensor dimension value reserved to dynamic dimensions */
constexpr int32_t kDynamicTensorDimensionValue = -1;
/** Compute Kernel Writer tensor info */
class TensorInfo
{
public:
/** Default constructor */
TensorInfo() = default;
/** Constructor
*
* @param[in] dt Tensor data type
* @param[in] shape Tensor shape
* @param[in] dl Tensor data layout
* @param[in] id Tensor id. The id is used to keep track of the user tensor binded. Through the id,
* the user can know what tensor has been used by the Compute Kernel Writer.
* Possible id values:
* - greater than or equal to 0: bind a user specific tensors
* - less than 0: bind a virtual tensor (tile)
*/
TensorInfo(DataType dt, const TensorShape &shape, TensorDataLayout dl, int32_t id);
/** Set shape */
TensorInfo &shape(const TensorShape &shape);
/** Get shape */
TensorShape shape() const;
/** Set data type */
TensorInfo &data_type(DataType dt);
/** Get data type */
DataType data_type() const;
/** Set data layout */
TensorInfo &data_layout(TensorDataLayout dl);
/** Get data layout */
TensorDataLayout data_layout() const;
/** Set id */
TensorInfo &id(int32_t id);
/** Get layout */
int32_t id() const;
private:
TensorShape _shape{{0}};
DataType _dt{DataType::Unknown};
TensorDataLayout _dl{TensorDataLayout::Unknown};
int32_t _id{-1};
};
} // namespace ckw
#endif /* COMPUTE_KERNEL_WRITER_INCLUDE_CKW_TENSORINFO_H */
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