[GitHub] kirk86 commented on issue #4696: run errors

[GitBox <gi...@apache.org>]

kirk86 commented on issue #4696: run errors
URL: https://github.com/apache/incubator-mxnet/issues/4696#issuecomment-455740687
 
 
   I still have this issue installing via pip `pip install mxnet-cu92` on a machine with multiple gpus throws error:
   ```
   Python 3.7.2 (default, Dec 29 2018, 06:19:36) 
   [GCC 7.3.0] :: Anaconda, Inc. on linux
   Type "help", "copyright", "credits" or "license" for more information.
   >>> import mxnet as mx
   >>> mx.nd.ones((3,4))
   
   [[1. 1. 1. 1.]
    [1. 1. 1. 1.]
    [1. 1. 1. 1.]]
   <NDArray 3x4 @cpu(0)>
   >>> mx.nd.ones((3,4), mx.gpu())
   Traceback (most recent call last):
     File "<stdin>", line 1, in <module>
     File "/home/john/miniconda3/envs/apachenet/lib/python3.7/site-packages/mxnet/ndarray/ndarray.py", line 2367, in ones
       return _internal._ones(shape=shape, ctx=ctx, dtype=dtype, **kwargs)
     File "<string>", line 34, in _ones
     File "/home/john/miniconda3/envs/apachenet/lib/python3.7/site-packages/mxnet/_ctypes/ndarray.py", line 92, in _imperative_invoke
       ctypes.byref(out_stypes)))
     File "/home/john/miniconda3/envs/apachenet/lib/python3.7/site-packages/mxnet/base.py", line 251, in check_call
       raise MXNetError(py_str(_LIB.MXGetLastError()))
   mxnet.base.MXNetError: [01:44:30] src/engine/threaded_engine.cc:320: Check failed: device_count_ > 0 (-1 vs. 0) GPU usage requires at least 1 GPU
   ```

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