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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 CKW_SRC_CL_CLTENSORCOMPONENT_H
#define CKW_SRC_CL_CLTENSORCOMPONENT_H
#include "ckw/types/TensorComponentType.h"
#include "src/cl/CLTile.h"
#include "src/ITensorComponent.h"
namespace ckw
{
class CLTensorArgument;
/** A tensor component object that can be used as a tile.
*
* The tensor component is created by @ref CLTensorArgument object when it is used
* either by the user or internally by a kernel writer operation.
* It allows the user to perform operation on tensor component just like any other tile.
*
* Because of the nature of tensor component, it's always a scalar tile of 32-bit integer.
*
* To find the list of all tensor components, see @ref TensorComponentType.
*/
class CLTensorComponent : public CLTile, public ITensorComponent
{
public:
/** Initialize a new instance of @ref CLTensorComponent class for dynamic component.
*
* @param[in] tensor The tensor to which this component belongs.
* @param[in] component_type The tensor component type.
*/
CLTensorComponent(const CLTensorArgument &tensor, TensorComponentType component_type);
/** Initialize a new instance of @ref CLTensorComponent class for compile-time constant component.
*
* @param[in] tensor The tensor to which this component belongs.
* @param[in] component_type The tensor component type.
* @param[in] value The value of the component.
*/
CLTensorComponent(const CLTensorArgument &tensor, TensorComponentType component_type, int32_t value);
/** Destructor. */
virtual ~CLTensorComponent();
ITile &tile() override;
const ITile &tile() const override;
TensorComponentType component_type() const override;
private:
TensorComponentType _component_type{TensorComponentType::Unknown};
};
} // namespace ckw
#endif // CKW_SRC_CL_CLTENSORCOMPONENT_H
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