Win 10 x64, conda, theano 0.9, python 3.6.1
When I test the code in scan api tutorial
http://deeplearning.net/software/theano/library/scan.html, i.e.
import theano
import numpy as np
import theano.tensor as T
from theano import In
coefficients = theano.tensor.vector("coefficients")x = T.scalar("x")
max_coefficients_supported = 10000
# Generate the components of the polynomialcomponents, updates =
theano.scan(fn=lambda coefficient, power, free_variable: coefficient *
(free_variable ** power),
outputs_info=None,
sequences=[coefficients,
theano.tensor.arange(max_coefficients_supported)],
non_sequences=x)# Sum them uppolynomial =
components.sum()
# Compile a functioncalculate_polynomial =
theano.function(inputs=[coefficients, x], outputs=polynomial)
spyder throw the error :
ERROR (theano.gof.opt): Optimization failure due to: local_subtensor_merge
ERROR (theano.gof.opt): node: Subtensor{:int64:}(coefficients[0:],
ScalarFromTensor.0)
ERROR (theano.gof.opt): TRACEBACK:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Elemwise{switch,no_inplace}.0 has no test value
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 1982, in process_node
replacements = lopt.transform(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 3051, in local_subtensor_merge
out = subtens(x, *sl_ins)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
615, in __call__
node = self.make_node(*inputs, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\subtensor.py",
line 474, in make_node
inputs = tuple(self.my_as_scalar(a) for a in inputs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\subtensor.py",
line 474, in <genexpr>
inputs = tuple(self.my_as_scalar(a) for a in inputs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\subtensor.py",
line 459, in my_as_scalar
return theano.tensor.scalar_from_tensor(a)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0
(Elemwise{switch,no_inplace}.0) of Op
ScalarFromTensor(Elemwise{switch,no_inplace}.0) missing default value.
ERROR (theano.gof.opt): Optimization failure due to: local_subtensor_merge
ERROR (theano.gof.opt): node: Subtensor{:int64:}(Subtensor{int64::}.0,
ScalarFromTensor.0)
ERROR (theano.gof.opt): TRACEBACK:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Elemwise{minimum,no_inplace}.0 has no test value
Backtrace when that variable is created:
File "C:\Users\sejab\Miniconda3\lib\site-packages\ipykernel\zmqshell.py",
line 533, in run_cell
return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2683, in run_cell
interactivity=interactivity, compiler=compiler, result=result)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2793, in run_ast_nodes
if self.run_code(code, result):
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2847, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-1-a340056dd686>", line 1, in <module>
runfile('D:/WorkSpace/Python/Bayes/temp_temp.py',
wdir='D:/WorkSpace/Python/Bayes')
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 880, in runfile
execfile(filename, namespace)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "D:/WorkSpace/Python/Bayes/temp_temp.py", line 25, in <module>
non_sequences=x)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 1982, in process_node
replacements = lopt.transform(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 3033, in local_subtensor_merge
ushape[pos_2]))
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 2880, in merge_two_slices
sl2, reverse2 = get_canonical_form_slice(slice2, len2)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\subtensor.py",
line 155, in get_canonical_form_slice
stop_plus_len = stop + length
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\var.py",
line 128, in __add__
return theano.tensor.basic.add(self, other)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0
(Elemwise{minimum,no_inplace}.0) of Op
Elemwise{add,no_inplace}(Elemwise{minimum,no_inplace}.0,
TensorConstant{10000}) missing default value.
Backtrace when that variable is created:
File "C:\Users\sejab\Miniconda3\lib\site-packages\ipykernel\zmqshell.py",
line 533, in run_cell
return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2683, in run_cell
interactivity=interactivity, compiler=compiler, result=result)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2793, in run_ast_nodes
if self.run_code(code, result):
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2847, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-1-a340056dd686>", line 1, in <module>
runfile('D:/WorkSpace/Python/Bayes/temp_temp.py',
wdir='D:/WorkSpace/Python/Bayes')
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 880, in runfile
execfile(filename, namespace)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "D:/WorkSpace/Python/Bayes/temp_temp.py", line 25, in <module>
non_sequences=x)
ERROR (theano.gof.opt): Optimization failure due to: local_shape_to_shape_i
ERROR (theano.gof.opt): node: Shape(coefficients[0:])
ERROR (theano.gof.opt): TRACEBACK:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Elemwise{sub,no_inplace}.0 has no test value
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 1982, in process_node
replacements = lopt.transform(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1884, in local_shape_to_shape_i
ret = shape_feature.make_vector_shape(node.inputs[0])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1275, in make_vector_shape
return make_vector(*self.shape_of[r])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0 (Elemwise{sub,no_inplace}.0)
of Op MakeVector{dtype='int64'}(Elemwise{sub,no_inplace}.0) missing default
value.
ERROR (theano.gof.opt): Optimization failure due to: local_shape_to_shape_i
ERROR (theano.gof.opt): node: Shape(coefficients)
ERROR (theano.gof.opt): TRACEBACK:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Shape_i{0}.0 has no test value
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 1982, in process_node
replacements = lopt.transform(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1884, in local_shape_to_shape_i
ret = shape_feature.make_vector_shape(node.inputs[0])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1275, in make_vector_shape
return make_vector(*self.shape_of[r])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0 (Shape_i{0}.0) of Op
MakeVector{dtype='int64'}(Shape_i{0}.0) missing default value.
ERROR (theano.gof.opt): Optimization failure due to: local_shape_to_shape_i
ERROR (theano.gof.opt): node: Shape(coefficients)
ERROR (theano.gof.opt): TRACEBACK:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Shape_i{0}.0 has no test value
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 1982, in process_node
replacements = lopt.transform(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1884, in local_shape_to_shape_i
ret = shape_feature.make_vector_shape(node.inputs[0])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 1275, in make_vector_shape
return make_vector(*self.shape_of[r])
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0 (Shape_i{0}.0) of Op
MakeVector{dtype='int64'}(Shape_i{0}.0) missing default value.
ERROR (theano.gof.opt): SeqOptimizer apply
<theano.tensor.opt.FusionOptimizer object at 0x000002E6B6947860>
ERROR (theano.gof.opt): Traceback:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: <float64> has no test value
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 235, in apply
sub_prof = optimizer.optimize(fgraph)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 87, in optimize
ret = self.apply(fgraph, *args, **kwargs)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 7289, in apply
new_outputs = self.optimizer(node)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\tensor\opt.py",
line 7133, in local_fuse
return_list=True)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0 (<float64>) of Op
pow(<float64>, <int64>) missing default value.
ERROR (theano.gof.opt): SeqOptimizer apply
<theano.compile.mode.AddDestroyHandler object at 0x000002E6B539FA20>
ERROR (theano.gof.opt): Traceback:
ERROR (theano.gof.opt): Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
625, in __call__
storage_map[ins] = [self._get_test_value(ins)]
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
581, in _get_test_value
raise AttributeError('%s has no test value %s' % (v, detailed_err_msg))
AttributeError: Sum{acc_dtype=float64}.0 has no test value
Backtrace when that variable is created:
File "C:\Users\sejab\Miniconda3\lib\site-packages\ipykernel\zmqshell.py",
line 533, in run_cell
return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2683, in run_cell
interactivity=interactivity, compiler=compiler, result=result)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2793, in run_ast_nodes
if self.run_code(code, result):
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2847, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-1-a340056dd686>", line 1, in <module>
runfile('D:/WorkSpace/Python/Bayes/temp_temp.py',
wdir='D:/WorkSpace/Python/Bayes')
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 880, in runfile
execfile(filename, namespace)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "D:/WorkSpace/Python/Bayes/temp_temp.py", line 27, in <module>
polynomial = components.sum()
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 235, in apply
sub_prof = optimizer.optimize(fgraph)
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\opt.py",
line 87, in optimize
ret = self.apply(fgraph, *args, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\theano\compile\mode.py", line
103, in apply
fgraph.replace_validate(o, _output_guard(o),
File "C:\Users\sejab\Miniconda3\lib\site-packages\theano\gof\op.py", line
639, in __call__
(i, ins, node, detailed_err_msg))
ValueError: Cannot compute test value: input 0 (Sum{acc_dtype=float64}.0)
of Op OutputGuard(Sum{acc_dtype=float64}.0) missing default value.
Backtrace when that variable is created:
File "C:\Users\sejab\Miniconda3\lib\site-packages\ipykernel\zmqshell.py",
line 533, in run_cell
return super(ZMQInteractiveShell, self).run_cell(*args, **kwargs)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2683, in run_cell
interactivity=interactivity, compiler=compiler, result=result)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2793, in run_ast_nodes
if self.run_code(code, result):
File
"C:\Users\sejab\Miniconda3\lib\site-packages\IPython\core\interactiveshell.py",
line 2847, in run_code
exec(code_obj, self.user_global_ns, self.user_ns)
File "<ipython-input-1-a340056dd686>", line 1, in <module>
runfile('D:/WorkSpace/Python/Bayes/temp_temp.py',
wdir='D:/WorkSpace/Python/Bayes')
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 880, in runfile
execfile(filename, namespace)
File
"C:\Users\sejab\Miniconda3\lib\site-packages\spyder\utils\site\sitecustomize.py",
line 102, in execfile
exec(compile(f.read(), filename, 'exec'), namespace)
File "D:/WorkSpace/Python/Bayes/temp_temp.py", line 27, in <module>
polynomial = components.sum()
it seems theano.function faced some problem. Although I tried use In() to
add test value to coefficients and x, the problem also stand there.
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