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/*
* Copyright (c) 2018-2020 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 ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H
#define ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H
#include "arm_compute/graph/Types.h"
#include "arm_compute/core/utils/misc/ICloneable.h"
#include "support/MemorySupport.h"
#include <memory>
namespace arm_compute
{
namespace graph
{
/** Tensor metadata class */
struct TensorDescriptor final : public misc::ICloneable<TensorDescriptor>
{
/** Default Constructor **/
TensorDescriptor() = default;
/** Constructor
*
* @param[in] tensor_shape Tensor shape
* @param[in] tensor_data_type Tensor data type
* @param[in] tensor_quant_info Tensor quantization info
* @param[in] tensor_data_layout Tensor data layout
* @param[in] tensor_target Target to allocate the tensor for
*/
TensorDescriptor(TensorShape tensor_shape,
DataType tensor_data_type,
QuantizationInfo tensor_quant_info = QuantizationInfo(),
DataLayout tensor_data_layout = DataLayout::NCHW,
Target tensor_target = Target::UNSPECIFIED)
: shape(tensor_shape), data_type(tensor_data_type), layout(tensor_data_layout), quant_info(tensor_quant_info), target(tensor_target)
{
}
/** Sets tensor descriptor shape
*
* @param[in] tensor_shape Tensor shape to set
*
* @return This tensor descriptor
*/
TensorDescriptor &set_shape(TensorShape &tensor_shape)
{
shape = tensor_shape;
return *this;
}
/** Sets tensor descriptor data type
*
* @param[in] tensor_data_type Data type
*
* @return This tensor descriptor
*/
TensorDescriptor &set_data_type(DataType tensor_data_type)
{
data_type = tensor_data_type;
return *this;
}
/** Sets tensor descriptor data layout
*
* @param[in] data_layout Data layout
*
* @return This tensor descriptor
*/
TensorDescriptor &set_layout(DataLayout data_layout)
{
layout = data_layout;
return *this;
}
/** Sets tensor descriptor quantization info
*
* @param[in] tensor_quant_info Quantization information
*
* @return This tensor descriptor
*/
TensorDescriptor &set_quantization_info(QuantizationInfo tensor_quant_info)
{
quant_info = tensor_quant_info;
return *this;
}
// Inherited methods overridden:
std::unique_ptr<TensorDescriptor> clone() const override
{
return support::cpp14::make_unique<TensorDescriptor>(*this);
}
TensorShape shape{}; /**< Tensor shape */
DataType data_type{ DataType::UNKNOWN }; /**< Data type */
DataLayout layout{ DataLayout::NCHW }; /**< Data layout */
QuantizationInfo quant_info{}; /**< Quantization info */
Target target{ Target::UNSPECIFIED }; /**< Target */
};
} // namespace graph
} // namespace arm_compute
#endif /* ARM_COMPUTE_GRAPH_TENSOR_DESCRIPTOR_H */
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