* -------------------------------------------------------------------------
* This file is part of the Vision SDK project.
* Copyright (c) 2025 Huawei Technologies Co.,Ltd.
*
* Vision SDK is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* -------------------------------------------------------------------------
* Description: Converts data with NumPy and converts host, device.
* Author: MindX SDK
* Create: 2022
* History: NA
*/
#ifndef PY_TENSOR_H
#define PY_TENSOR_H
#include <vector>
#include <memory>
#include <Python.h>
#include "MxBase/E2eInfer/Tensor/Tensor.h"
namespace PyBase {
class Tensor {
public:
Tensor();
Tensor(PyObject* buffer);
Tensor(const Tensor& other);
~Tensor() = default;
void set_tensor_value(float value, const MxBase::TensorDType& dataType);
void to_device(int deviceId);
void to_host();
int GetDeviceId() const;
MxBase::TensorDType GetDataType() const;
std::vector<uint32_t> GetShape() const;
long long GetDataAddr() const;
std::string GetTypeStr() const;
void SetTensor(const MxBase::Tensor& src);
std::shared_ptr<MxBase::Tensor> GetTensorPtr() const;
private:
std::shared_ptr<MxBase::Tensor> tensor_ = nullptr;
};
PyBase::Tensor batch_concat(const std::vector<PyBase::Tensor>& inputs);
PyBase::Tensor transpose(const PyBase::Tensor& input, const std::vector<uint32_t>& axes);
}
#endif
