def testReadSavedModelInvalid(self):
saved_model_dir = os.path.join(test.get_temp_dir(),
"invalid_saved_model")
with self.assertRaisesRegex(
IOError,
"SavedModel file does not exist at: %s" % saved_model_dir):
saved_model_utils.read_saved_model(saved_model_dir)
def _show_defined_functions(saved_model_dir):
"""Prints the callable concrete and polymorphic functions of the Saved Model.
Args:
saved_model_dir: Directory containing the SavedModel to inspect.
"""
meta_graphs = saved_model_utils.read_saved_model(saved_model_dir).meta_graphs
has_object_graph_def = False
for meta_graph_def in meta_graphs:
has_object_graph_def |= meta_graph_def.HasField('object_graph_def')
if not has_object_graph_def:
return
with ops_lib.Graph().as_default():
trackable_object = load.load(saved_model_dir)
print('\nDefined Functions:', end='')
functions = (
save._AugmentedGraphView(trackable_object) # pylint: disable=protected-access
.list_functions(trackable_object))
functions = sorted(functions.items(), key=lambda x: x[0])
for name, function in functions:
print('\n Function Name: \'%s\'' % name)
concrete_functions = \
function._list_all_concrete_functions_for_serialization() # pylint: disable=protected-access
concrete_functions = sorted(concrete_functions, key=lambda x: x.name)
for index, concrete_function in enumerate(concrete_functions, 1):
args, kwargs = concrete_function.structured_input_signature
print(' Option #%d' % index)
print(' Callable with:')
_print_args(args, indent=4)
if kwargs:
_print_args(kwargs, 'Named Argument', indent=4)
def scan(args):
"""Function triggered by scan command.
Args:
args: A namespace parsed from command line.
"""
if args.tag_set:
scan_meta_graph_def(
saved_model_utils.get_meta_graph_def(args.dir, args.tag_set))
else:
saved_model = saved_model_utils.read_saved_model(args.dir)
for meta_graph_def in saved_model.meta_graphs:
scan_meta_graph_def(meta_graph_def)
def scan(args):
"""Function triggered by scan command.
Args:
args: A namespace parsed from command line.
"""
if args.tag_set:
scan_meta_graph_def(
saved_model_utils.get_meta_graph_def(args.dir, args.tag_set))
else:
saved_model = saved_model_utils.read_saved_model(args.dir)
for meta_graph_def in saved_model.meta_graphs:
scan_meta_graph_def(meta_graph_def)
def testReadSavedModelValid(self):
saved_model_dir = os.path.join(test.get_temp_dir(), "valid_saved_model")
builder = saved_model_builder.SavedModelBuilder(saved_model_dir)
with self.session(graph=ops.Graph()) as sess:
self._init_and_validate_variable(sess, "v", 42)
builder.add_meta_graph_and_variables(sess, [tag_constants.TRAINING])
builder.save()
actual_saved_model_pb = saved_model_utils.read_saved_model(saved_model_dir)
self.assertEqual(len(actual_saved_model_pb.meta_graphs), 1)
self.assertEqual(
len(actual_saved_model_pb.meta_graphs[0].meta_info_def.tags), 1)
self.assertEqual(actual_saved_model_pb.meta_graphs[0].meta_info_def.tags[0],
tag_constants.TRAINING)
def testReadSavedModelValid(self):
saved_model_dir = os.path.join(test.get_temp_dir(), "valid_saved_model")
builder = saved_model_builder.SavedModelBuilder(saved_model_dir)
with self.session(graph=ops.Graph()) as sess:
self._init_and_validate_variable(sess, "v", 42)
builder.add_meta_graph_and_variables(sess, [tag_constants.TRAINING])
builder.save()
actual_saved_model_pb = saved_model_utils.read_saved_model(saved_model_dir)
self.assertEqual(len(actual_saved_model_pb.meta_graphs), 1)
self.assertEqual(
len(actual_saved_model_pb.meta_graphs[0].meta_info_def.tags), 1)
self.assertEqual(actual_saved_model_pb.meta_graphs[0].meta_info_def.tags[0],
tag_constants.TRAINING)
def _show_defined_functions(saved_model_dir):
"""Prints the callable concrete and polymorphic functions of the Saved Model.
Args:
saved_model_dir: Directory containing the SavedModel to inspect.
"""
meta_graphs = saved_model_utils.read_saved_model(
saved_model_dir).meta_graphs
has_object_graph_def = False
for meta_graph_def in meta_graphs:
has_object_graph_def |= meta_graph_def.HasField('object_graph_def')
if not has_object_graph_def:
return
with ops_lib.Graph().as_default():
trackable_object = load.load(saved_model_dir)
print('\nDefined Functions:', end='')
children = list(
save._AugmentedGraphView(trackable_object) # pylint: disable=protected-access
.list_children(trackable_object))
children = sorted(children, key=lambda x: x.name)
for name, child in children:
concrete_functions = []
if isinstance(child, defun.ConcreteFunction):
concrete_functions.append(child)
elif isinstance(child, def_function.Function):
concrete_functions.extend(
child._list_all_concrete_functions_for_serialization()) # pylint: disable=protected-access
else:
continue
print('\n Function Name: \'%s\'' % name)
concrete_functions = sorted(concrete_functions, key=lambda x: x.name)
for index, concrete_function in enumerate(concrete_functions, 1):
args, kwargs = None, None
if concrete_function.structured_input_signature:
args, kwargs = concrete_function.structured_input_signature
elif concrete_function._arg_keywords: # pylint: disable=protected-access
# For pure ConcreteFunctions we might have nothing better than
# _arg_keywords.
args = concrete_function._arg_keywords # pylint: disable=protected-access
if args:
print(' Option #%d' % index)
print(' Callable with:')
_print_args(args, indent=4)
if kwargs:
_print_args(kwargs, 'Named Argument', indent=4)
def testReadSavedModelInvalid(self):
saved_model_dir = os.path.join(test.get_temp_dir(), "invalid_saved_model")
with self.assertRaisesRegexp(
IOError, "SavedModel file does not exist at: %s" % saved_model_dir):
saved_model_utils.read_saved_model(saved_model_dir)