totti0223 / lucid4keras Goto Github PK

FailedPreconditionError                   Traceback (most recent call last)
/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _do_call(self, fn, *args)
   1364     try:
-> 1365       return fn(*args)
   1366     except errors.OpError as e:

11 frames
/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _run_fn(feed_dict, fetch_list, target_list, options, run_metadata)
   1349       return self._call_tf_sessionrun(options, feed_dict, fetch_list,
-> 1350                                       target_list, run_metadata)
   1351 

/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _call_tf_sessionrun(self, options, feed_dict, fetch_list, target_list, run_metadata)
   1442                                             fetch_list, target_list,
-> 1443                                             run_metadata)
   1444 

FailedPreconditionError: 2 root error(s) found.
  (0) Failed precondition: Attempting to use uninitialized value Variable_3
	 [[{{node Variable_3/read}}]]
  (1) Failed precondition: Attempting to use uninitialized value Variable_3
	 [[{{node Variable_3/read}}]]
	 [[Sigmoid_3/_3563]]
0 successful operations.
0 derived errors ignored.

During handling of the above exception, another exception occurred:

FailedPreconditionError                   Traceback (most recent call last)
<ipython-input-14-1f156ca51983> in <module>()
      3 # this wrapper accepts neuron index only since the layer is specified already above.
      4 
----> 5 images = keras_render_vis(model,127)
      6 
      7 #returns numpy array of (1,128,128,3) by default

/content/lucid4keras/lucid4keras/render.py in keras_render_vis(input_model, objective_f, param_f, optimizer, transforms, thresholds, print_objectives, verbose, use_fixed_seed, raw)
     24                                             param_f,
     25                                             optimizer,
---> 26                                             transforms)
     27     if thresholds == int:
     28         thresholds = list(thresholds)

/content/lucid4keras/lucid4keras/render.py in keras_make_vis_T(input_model, objective_f, param_f, optimizer, transforms)
     80 
     81     _t_image = make_t_image(param_f)
---> 82     _t_image = K.eval(_t_image)
     83     #have to be isolated from gpu for fast calculation. maybe
     84     #maybe if the adam calculation is on pure gpu, becomes faster and K.eval is no longer needed

/usr/local/lib/python3.6/dist-packages/keras/backend/tensorflow_backend.py in eval(x)
    926     """
    927     if _is_tf_1():
--> 928         return to_dense(x).eval(session=get_session())
    929     if hasattr(x, 'numpy'):
    930         with context.eager_mode():

/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py in eval(self, feed_dict, session)
    796 
    797     """
--> 798     return _eval_using_default_session(self, feed_dict, self.graph, session)
    799 
    800   def experimental_ref(self):

/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py in _eval_using_default_session(tensors, feed_dict, graph, session)
   5405                        "the tensor's graph is different from the session's "
   5406                        "graph.")
-> 5407   return session.run(tensors, feed_dict)
   5408 
   5409 

/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in run(self, fetches, feed_dict, options, run_metadata)
    954     try:
    955       result = self._run(None, fetches, feed_dict, options_ptr,
--> 956                          run_metadata_ptr)
    957       if run_metadata:
    958         proto_data = tf_session.TF_GetBuffer(run_metadata_ptr)

/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _run(self, handle, fetches, feed_dict, options, run_metadata)
   1178     if final_fetches or final_targets or (handle and feed_dict_tensor):
   1179       results = self._do_run(handle, final_targets, final_fetches,
-> 1180                              feed_dict_tensor, options, run_metadata)
   1181     else:
   1182       results = []

/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _do_run(self, handle, target_list, fetch_list, feed_dict, options, run_metadata)
   1357     if handle is None:
   1358       return self._do_call(_run_fn, feeds, fetches, targets, options,
-> 1359                            run_metadata)
   1360     else:
   1361       return self._do_call(_prun_fn, handle, feeds, fetches)

/tensorflow-1.15.2/python3.6/tensorflow_core/python/client/session.py in _do_call(self, fn, *args)
   1382                     '\nsession_config.graph_options.rewrite_options.'
   1383                     'disable_meta_optimizer = True')
-> 1384       raise type(e)(node_def, op, message)
   1385 
   1386   def _extend_graph(self):

FailedPreconditionError: 2 root error(s) found.
  (0) Failed precondition: Attempting to use uninitialized value Variable_3
	 [[node Variable_3/read (defined at /tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py:1748) ]]
  (1) Failed precondition: Attempting to use uninitialized value Variable_3
	 [[node Variable_3/read (defined at /tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py:1748) ]]
	 [[Sigmoid_3/_3563]]
0 successful operations.
0 derived errors ignored.

Original stack trace for 'Variable_3/read':
  File "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.6/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel_launcher.py", line 16, in <module>
    app.launch_new_instance()
  File "/usr/local/lib/python3.6/dist-packages/traitlets/config/application.py", line 664, in launch_instance
    app.start()
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/kernelapp.py", line 499, in start
    self.io_loop.start()
  File "/usr/local/lib/python3.6/dist-packages/tornado/ioloop.py", line 888, in start
    handler_func(fd_obj, events)
  File "/usr/local/lib/python3.6/dist-packages/tornado/stack_context.py", line 277, in null_wrapper
    return fn(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/zmq/eventloop/zmqstream.py", line 456, in _handle_events
    self._handle_recv()
  File "/usr/local/lib/python3.6/dist-packages/zmq/eventloop/zmqstream.py", line 486, in _handle_recv
    self._run_callback(callback, msg)
  File "/usr/local/lib/python3.6/dist-packages/zmq/eventloop/zmqstream.py", line 438, in _run_callback
    callback(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/tornado/stack_context.py", line 277, in null_wrapper
    return fn(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/kernelbase.py", line 283, in dispatcher
    return self.dispatch_shell(stream, msg)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/kernelbase.py", line 233, in dispatch_shell
    handler(stream, idents, msg)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/kernelbase.py", line 399, in execute_request
    user_expressions, allow_stdin)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/ipkernel.py", line 208, in do_execute
    res = shell.run_cell(code, store_history=store_history, silent=silent)
  File "/usr/local/lib/python3.6/dist-packages/ipykernel/zmqshell.py", line 537, in run_cell
    return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 2718, in run_cell
    interactivity=interactivity, compiler=compiler, result=result)
  File "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 2822, in run_ast_nodes
    if self.run_code(code, result):
  File "/usr/local/lib/python3.6/dist-packages/IPython/core/interactiveshell.py", line 2882, in run_code
    exec(code_obj, self.user_global_ns, self.user_ns)
  File "<ipython-input-14-1f156ca51983>", line 5, in <module>
    images = keras_render_vis(model,127)
  File "/content/lucid4keras/lucid4keras/render.py", line 26, in keras_render_vis
    transforms)
  File "/content/lucid4keras/lucid4keras/render.py", line 81, in keras_make_vis_T
    _t_image = make_t_image(param_f)
  File "/usr/local/lib/python3.6/dist-packages/lucid/optvis/render.py", line 212, in make_t_image
    t_image = param.image(128)
  File "/usr/local/lib/python3.6/dist-packages/lucid/optvis/param/images.py", line 32, in image
    t = param_f(shape, sd=sd)
  File "/usr/local/lib/python3.6/dist-packages/lucid/optvis/param/spatial.py", line 46, in fft_image
    spectrum_var = tf.Variable(init_val)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 258, in __call__
    return cls._variable_v1_call(*args, **kwargs)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 219, in _variable_v1_call
    shape=shape)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 197, in <lambda>
    previous_getter = lambda **kwargs: default_variable_creator(None, **kwargs)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variable_scope.py", line 2519, in default_variable_creator
    shape=shape)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 262, in __call__
    return super(VariableMetaclass, cls).__call__(*args, **kwargs)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 1688, in __init__
    shape=shape)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/variables.py", line 1872, in _init_from_args
    self._snapshot = array_ops.identity(self._variable, name="read")
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/util/dispatch.py", line 180, in wrapper
    return target(*args, **kwargs)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/array_ops.py", line 203, in identity
    ret = gen_array_ops.identity(input, name=name)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/ops/gen_array_ops.py", line 4239, in identity
    "Identity", input=input, name=name)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/op_def_library.py", line 794, in _apply_op_helper
    op_def=op_def)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/util/deprecation.py", line 507, in new_func
    return func(*args, **kwargs)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py", line 3357, in create_op
    attrs, op_def, compute_device)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py", line 3426, in _create_op_internal
    op_def=op_def)
  File "/tensorflow-1.15.2/python3.6/tensorflow_core/python/framework/ops.py", line 1748, in __init__
    self._traceback = tf_stack.extract_stack()