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ValueError in CTCLoss

See original GitHub issue

Ubuntu 14.

python train.py results in :

INFO:tensorflow:0228:18:35:26.811:data.py:73] VCTK corpus loaded.(total data=36395, total batch=2274)                         
Traceback (most recent call last):                            
  File "train.py", line 79, in <module>                               
    loss = logit.sg_ctc(target=y, seq_len=seq_len)
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/sugartensor/sg_main.py", line 151, in wrapper                         
    out = func(tensor, tf.sg_opt(kwargs))       
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/sugartensor/sg_loss.py", line 226, in sg_ctc                          
    ctc_merge_repeated=opt.merge, time_major=False)                                           
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/ops/ctc_ops.py", line 145, in ctc_loss              
    ctc_merge_repeated=ctc_merge_repeated)    
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/ops/gen_ctc_ops.py", line 164, in _ctc_loss         
    name=name)        
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/op_def_library.py", line 763, in apply_op 
    op_def=op_def)    
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 2397, in create_op          
    set_shapes_for_outputs(ret)               
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 1757, in set_shapes_for_outputs   
    shapes = shape_func(op)                       
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/ops.py", line 1707, in call_with_requiring
    return call_cpp_shape_fn(op, require_shape_fn=True)                                               
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/common_shapes.py", line 610, in call_cpp_shape_fn       
    debug_python_shape_fn, require_shape_fn)  
  File "/home/gvoysey/.local/share/virtualenvs/speech-to-text-wavenet/local/lib/python2.7/site-packages/tensorflow/python/framework/common_shapes.py", line 675, in _call_cpp_shape_fn_impl 
    raise ValueError(err.message)             
ValueError: Shape must be rank 1 but is rank 0 for 'CTCLoss' (op: 'CTCLoss') with input shapes: [?,16,28], [?,2], [?], [].

Any ideas?

tensorflow version 1.0.0
sugartensor version 1.0.0.1

Issue Analytics

State:
Created 7 years ago
Comments:9

Top GitHub Comments

4reactions

Kyubyongcommented, Mar 10, 2017

Try replacing dims with axis in line 35 of train.py if you are using TF 1.0. The argument name dims has changed to axis in many functions.

seq_len = tf.not_equal(x.sg_sum(dims=2), 0.).sg_int().sg_sum(dims=1)

0reactions

gvoyseycommented, Aug 19, 2017

is this still relevant?

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