cuDNN路径无法解析

Question

我正在尝试运行theano测试，而我的cudnn路径遇到了问题。我记得在安装cudnn后通过了测试，但是theano找不到cudnn的路径。这是环境变量问题吗？有人对此有解决方案吗？

whereis cuda

给我

cuda: /usr/include/cuda.h /usr/local/cuda

与进行测试THEANO_FLAGS=device=cuda0 MKL_THREADING_LAYER=GNU python test.py给了我

ERROR (theano.gpuarray): Could not initialize pygpu, support disabled

Traceback (most recent call last):

  File "/home/lucas/miniconda2/lib/python2.7/site-packages/theano/gpuarray/__init__.py", line 220, in <module>

    use(config.device)

  File "/home/lucas/miniconda2/lib/python2.7/site-packages/theano/gpuarray/__init__.py", line 207, in use

    init_dev(device, preallocate=preallocate)

  File "/home/lucas/miniconda2/lib/python2.7/site-packages/theano/gpuarray/__init__.py", line 110, in init_dev

    context.cudnn_handle = dnn._make_handle(context)

  File "/home/lucas/miniconda2/lib/python2.7/site-packages/theano/gpuarray/dnn.py", line 124, in _make_handle

    cudnn = _dnn_lib()

  File "/home/lucas/miniconda2/lib/python2.7/site-packages/theano/gpuarray/dnn.py", line 111, in _dnn_lib

    config.dnn.base_path)

RuntimeError: Could not load cudnn library. Check your cudnn installation. Maybe using the Theano flag dnn.base_path can help you. Current value "/usr"

[Elemwise{exp,no_inplace}(<TensorType(float64, vector)>)]

Looping 1000 times took 3.294467 seconds

Result is [1.23178032 1.61879341 1.52278065 ... 2.20771815 2.29967753 1.62323285]

Used the cpu