Cannot run profile against alex_v1

[gaul]

$ ./paleo.sh profile nets/alex_v2_1gpu.json 
Network: nets/alex_v2_1gpu.json
Direction: forward
Traceback (most recent call last):
  File "paleo/profiler.py", line 427, in <module>
    cli()
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 716, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 696, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 1060, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 889, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python2.7/dist-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "paleo/profiler.py", line 414, in profile
    _print_tabular(cu, tf)
  File "paleo/profiler.py", line 343, in _print_tabular
    assert len(cudnn_result) == len(tensorflow_result)
TypeError: object of type 'NoneType' has no len()