reid from https://github.com/michuanhaohao/reid-strong-baseline
zhangmeng
2020-01-11 39abb180b64b0c01339e51dc3b9f9ac91ac116a4
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#pragma once
 
#include <torch/csrc/python_headers.h>
#include <ATen/ATen.h>
 
namespace torch { namespace utils {
 
PyObject* tensor_to_numpy(const at::Tensor& tensor);
at::Tensor tensor_from_numpy(PyObject* obj);
 
int aten_to_numpy_dtype(const at::ScalarType scalar_type);
at::ScalarType numpy_dtype_to_aten(int dtype);
 
bool is_numpy_scalar(PyObject* obj);
 
at::Tensor tensor_from_cuda_array_interface(PyObject* obj);
 
}} // namespace torch::utils