intfloat
commented
8 years ago IOError: CRC check failed 0x3d667246 != 0x7f91b084L
It indicates your downloaded data file contains error, nothing to do with the code, you may delete plk.gz file and try again.
ubgpu@ubgpu:~/github/pdnn/examples/mnist_rbm$ sudo ./run.sh --2015-05-16 15:48:05-- http://www.iro.umontreal.ca/~lisa/deep/data/mnist/mnist.pkl.gz Resolving www.iro.umontreal.ca (www.iro.umontreal.ca)... 132.204.24.179 Connecting to www.iro.umontreal.ca (www.iro.umontreal.ca)|132.204.24.179|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 16168813 (15M) [application/x-gzip] Saving to: 鈥榤nist.pkl.gz.6鈥
100%[===============================================================================================================================================================>] 16,168,813 2.98MB/s in 5.5s
2015-05-16 15:48:11 (2.81 MB/s) - 鈥榤nist.pkl.gz.6鈥saved [16168813/16168813]
Preparing datasets ... Traceback (most recent call last): File "data_prep.py", line 9, in
train_set, valid_set, test_set = cPickle.load(f)
File "/usr/lib/python2.7/gzip.py", line 261, in read
self._read(readsize)
File "/usr/lib/python2.7/gzip.py", line 308, in _read
self._read_eof()
File "/usr/lib/python2.7/gzip.py", line 347, in _read_eof
hex(self.crc)))
IOError: CRC check failed 0x3d667246 != 0x7f91b084L
Training the RBM model ...
ubgpu@ubgpu:~/github/pdnn/examples/mnist_rbm$
ubgpu@ubgpu:~/github/pdnn/examples/mnist_rbm$