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  • Summary on deep learning framework --- TensorFlow

     Summary on deep learning framework --- TensorFlow

    Updated on 2018-07-22 21:28:11

    1. Check failed: s.ok() could not find cudnnCreate in cudnn DSO; 

      tensorflow/stream_executor/cuda/cuda_dnn.cc:221] Check failed: s.ok() could not find cudnnCreate in cudnn DSO; dlerror: /home/wangxiao/anaconda2/lib/python2.7/site-packages/tensorflow/python/_pywrap_tensorflow.so: undefined symbol: cudnnCreate

      Aborted
      

      参考了博文:http://blog.csdn.net/jk123vip/article/details/50361951 

      下载了 cudnn-6.5-linux-x64-v2.tgz 并且按照上面说的安装完毕后,发现,原本的错误是没了,但是有了新的错误提示: 

      

      E tensorflow/stream_executor/cuda/cuda_dnn.cc:378] Loaded runtime CuDNN library: 2000 (compatibility version 2000) but source was compiled with 5105 (compatibility version 5100). If using a binary install, upgrade your CuDNN library to match. If building from sources, make sure the library loaded at runtime matches a compatible version specified during compile configuration.
      F tensorflow/core/kernels/conv_ops.cc:532] Check failed: stream->parent()->GetConvolveAlgorithms(&algorithms)
      Aborted

     

      又参考博文: http://blog.csdn.net/gongchangsan/article/details/52573254 

      上面提示说是 CUDNN 的版本太低导致的。我呵呵。。。

      

     

      好吧,去安装 cudnn7.5 

      鉴于我自己的 cuda 版本是 8.0,我下载了 cudnn-8.0-linux-x64-v5.1.tgz 安装后,还是这个鬼问题。。。。查了几个博文,都说是 cudnn 版本太低的原因。

      http://blog.csdn.net/gavin__zhou/article/details/52693837

      

      心塞啊,难道是没装上 ?  

     

      2. 如何在 Linux 系统中,只复制文件夹,而不拷贝文件夹内部的文件? 只是文件夹的复制。。。

      答: 可以参考:http://stackoverflow.com/questions/4073969/copy-folder-structure-sans-files-from-one-location-to-another 

        亲测有效:    cd /path/to/directories &&

        find . -type d -exec mkdir -p -- /path/to/backup/{} ; 
      
       即:进入你想复制的文件夹内部,然后执行
    find . -type d -exec mkdir -p -- /你想拷贝的文件路径/{} ;
       就这样,就完毕了。。。



     

    3. Keras VGG16中ValueError: filter must not be larger than the input问题的解决 

    the solutions are learning from http://blog.csdn.net/u013920434/article/details/53443757

    解决方法:

    方法一:

    假设输入为:

     
    1. model.add(ZeroPadding2D((1, 1), batch_input_shape=(1, 3, img_width, img_height)))   

    将其改为:

     
    1. model.add(ZeroPadding2D((1, 1), batch_input_shape=(1, img_width, img_height, 3)))  

    方法二:

    在网络层明确指明:image_dim_ordering,即输入图像的维度次序;

    例如加上如下语句:

    1. from keras import backend as K  
    2.      if K.image_dim_ordering() == 'th':  
    3.         model.add(ZeroPadding2D((1, 1), batch_input_shape=(1,3,img_width, img_height)))  
    4.      else:  
    5.         model.add(ZeroPadding2D((1, 1), batch_input_shape=(1,img_width, img_height,3)))  

    方法三:修改文件’~/.keras/keras.json’中的’tf为’th’.

    Reference:

    http://stackoverflow.com/questions/39848466/tensorflow-keras-convolution2d-valueerror-filter-must-not-be-larger-than-t 

     

      


     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

      

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  • 原文地址:https://www.cnblogs.com/wangxiaocvpr/p/6344264.html
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