解决“mxnet.base.MXNetError:GPU is not enabled”问题

问题描述

在跑Python程序的时候，缺什么包就pip install什么，但是明明已经安装了mxnet包，在运行程序的时候仍然报错：

Traceback (most recent call last):
  File "/home/z/PycharmProjects/ObjectDetection/Safety-Helmet-Wearing-Dataset-master/test_yolo.py", line 47, in <module>
    net.collect_params().reset_ctx(ctx)
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/gluon/parameter.py", line 879, in reset_ctx
    i.reset_ctx(ctx)
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/gluon/parameter.py", line 458, in reset_ctx
    self._init_impl(data, ctx)
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/gluon/parameter.py", line 346, in _init_impl
    self._data = [data.copyto(ctx) for ctx in self._ctx_list]
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/gluon/parameter.py", line 346, in <listcomp>
    self._data = [data.copyto(ctx) for ctx in self._ctx_list]
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/ndarray/ndarray.py", line 2093, in copyto
    return _internal._copyto(self, out=hret)
  File "<string>", line 25, in _copyto
  File "/home/zpj/anaconda3/envs/tf_gpu_env/lib/python3.6/site-packages/mxnet/_ctypes/ndarray.py", line 92, in _imperative_invoke
    ctypes.byref(out_stypes)))
  File "/home/zpj/anaconda3/envs/