Caught a NaN error : 3

[yolic66]

EPOCH 0
Caught a NaN error :
3
Graph execution error:

Detected at node 'loss/mul' defined at (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 324, in
model = Network(dataset, cfg)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 80, in init
self.loss = self.get_loss(valid_logits, valid_labels, self.class_weights)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 266, in get_loss
weights = tf.reduce_sum(class_weights * one_hot_labels, axis=1)
Node: 'loss/mul'
Detected at node 'loss/mul' defined at (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 324, in
model = Network(dataset, cfg)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 80, in init
self.loss = self.get_loss(valid_logits, valid_labels, self.class_weights)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 266, in get_loss
weights = tf.reduce_sum(class_weights * one_hot_labels, axis=1)
Node: 'loss/mul'
2 root error(s) found.
(0) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
[[optimizer/gradients/layers/Encoder_layer_0LFAmlp1/Conv2D_grad/Conv2DBackpropFilter/_1021]]
(1) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
0 successful operations.
0 derived errors ignored.
name: "loss/mul"
op: "Mul"
input: "loss/Const"
input: "loss/one_hot"
attr {
key: "T"
value {
type: DT_FLOAT
}
}

loss/mul
['loss/Const:0', 'loss/one_hot:0']
['loss/mul:0']
Traceback (most recent call last):
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1377, in _do_call
return fn(*args)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1360, in _run_fn
return self._call_tf_sessionrun(options, feed_dict, fetch_list,
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1453, in _call_tf_sessionrun
return tf_session.TF_SessionRun_wrapper(self._session, options, feed_dict,
tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root error(s) found.
(0) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
[[optimizer/gradients/layers/Encoder_layer_0LFAmlp1/Conv2D_grad/Conv2DBackpropFilter/_1021]]
(1) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
0 successful operations.
0 derived errors ignored.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 162, in train
_, _, summary, l_out, probs, labels, acc = self.sess.run(ops, {self.is_training: True})
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 967, in run
result = self._run(None, fetches, feed_dict, options_ptr,
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1190, in _run
results = self._do_run(handle, final_targets, final_fetches,
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1370, in _do_run
return self._do_call(_run_fn, feeds, fetches, targets, options,
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\client\session.py", line 1396, in _do_call
raise type(e)(node_def, op, message) # pylint: disable=no-value-for-parameter
tensorflow.python.framework.errors_impl.InvalidArgumentError: Graph execution error:

Detected at node 'loss/mul' defined at (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 324, in
model = Network(dataset, cfg)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 80, in init
self.loss = self.get_loss(valid_logits, valid_labels, self.class_weights)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 266, in get_loss
weights = tf.reduce_sum(class_weights * one_hot_labels, axis=1)
Node: 'loss/mul'
Detected at node 'loss/mul' defined at (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 324, in
model = Network(dataset, cfg)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 80, in init
self.loss = self.get_loss(valid_logits, valid_labels, self.class_weights)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 266, in get_loss
weights = tf.reduce_sum(class_weights * one_hot_labels, axis=1)
Node: 'loss/mul'
2 root error(s) found.
(0) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
[[optimizer/gradients/layers/Encoder_layer_0LFAmlp1/Conv2D_grad/Conv2DBackpropFilter/_1021]]
(1) INVALID_ARGUMENT: required broadcastable shapes
[[{{node loss/mul}}]]
0 successful operations.
0 derived errors ignored.

Original stack trace for 'loss/mul':
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 324, in
model = Network(dataset, cfg)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 80, in init
self.loss = self.get_loss(valid_logits, valid_labels, self.class_weights)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 266, in get_loss
weights = tf.reduce_sum(class_weights * one_hot_labels, axis=1)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\util\traceback_utils.py", line 150, in error_handler
return fn(*args, **kwargs)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\ops\math_ops.py", line 1406, in binary_op_wrapper
return func(x, y, name=name)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\ops\math_ops.py", line 1766, in _mul_dispatch
return multiply(x, y, name=name)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\util\traceback_utils.py", line 150, in error_handler
return fn(*args, **kwargs)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\util\dispatch.py", line 1082, in op_dispatch_handler
return dispatch_target(*args, **kwargs)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\ops\math_ops.py", line 529, in multiply
return gen_math_ops.mul(x, y, name)
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\ops\gen_math_ops.py", line 6588, in mul
_, _, _op, _outputs = _op_def_library._apply_op_helper(
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\framework\op_def_library.py", line 740, in _apply_op_helper
op = g._create_op_internal(op_type_name, inputs, dtypes=None,
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\framework\ops.py", line 3776, in _create_op_internal
ret = Operation(
File "D:\software\Anaconda\envs\etmvsnet\lib\site-packages\tensorflow\python\framework\ops.py", line 2175, in init
self._traceback = tf_stack.extract_stack_for_node(self._c_op)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "c:\Users\dell\Desktop\RandLA-Net-master\main_Semantic3D.py", line 325, in
model.train(dataset)
File "c:\Users\dell\Desktop\RandLA-Net-master\RandLANet.py", line 199, in train
a = 1 / 0
ZeroDivisionError: division by zero