f618ab4955
- assertEquals -> assertEqual - assertRaisesRegexp -> assertRegexpMatches - assertRegexpMatches -> assertRegex PiperOrigin-RevId: 319118081 Change-Id: Ieb457128522920ab55d6b69a7f244ab798a7d689
101 lines
3.7 KiB
Python
101 lines
3.7 KiB
Python
# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from absl.testing import parameterized
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from tensorflow.core.protobuf import config_pb2
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from tensorflow.python.eager import def_function
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from tensorflow.python.eager import function
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from tensorflow.python.framework import constant_op
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from tensorflow.python.framework import ops
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from tensorflow.python.ops import math_ops
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from tensorflow.python.ops import resource_variable_ops
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from tensorflow.python.ops import variables
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from tensorflow.python.platform import test
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class DefunCollectionTest(test.TestCase, parameterized.TestCase):
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@parameterized.named_parameters(
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dict(testcase_name='Defun', function_decorator=function.defun),
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dict(
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testcase_name='DefFunction',
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function_decorator=def_function.function))
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def testCollectionValueAccess(self, function_decorator):
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"""Read values from graph collections inside of defun."""
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with ops.Graph().as_default() as g:
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with self.session(graph=g):
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x = 2
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y = 5
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ops.add_to_collection('x', x)
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ops.add_to_collection('y', y)
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@function_decorator
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def fn():
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x_const = constant_op.constant(ops.get_collection('x')[0])
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y_const = constant_op.constant(ops.get_collection('y')[0])
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z = math_ops.add(x_const, y_const)
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ops.add_to_collection('z', 7)
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return z
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self.assertEqual(7, int(self.evaluate(fn())))
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self.assertEqual(ops.get_collection('x'), [2])
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self.assertEqual(ops.get_collection('y'), [5])
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self.assertEqual(ops.get_collection('z'), [])
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@parameterized.named_parameters(
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dict(testcase_name='Defun', function_decorator=function.defun),
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dict(
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testcase_name='DefFunction',
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function_decorator=def_function.function))
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def testCollectionVariableValueAccess(self, function_decorator):
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"""Read variable value from graph collections inside of defun."""
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with ops.Graph().as_default() as g:
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with self.session(graph=g):
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v = resource_variable_ops.ResourceVariable(1.0)
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@function_decorator
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def f():
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return v.read_value()
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self.evaluate(variables.global_variables_initializer())
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self.assertEqual(1.0, float(self.evaluate(f())))
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self.assertLen(ops.get_collection(ops.GraphKeys.GLOBAL_VARIABLES), 1)
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def testCollectionVariableValueWrite(self):
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"""Write variable value inside defun."""
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with ops.Graph().as_default() as g:
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with self.session(graph=g):
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@function.defun
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def f():
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v = resource_variable_ops.ResourceVariable(2.0)
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return v
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_ = f.get_concrete_function()
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self.evaluate(variables.global_variables_initializer())
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self.assertEqual(2.0, float(self.evaluate(f())))
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self.assertLen(ops.get_collection(ops.GraphKeys.GLOBAL_VARIABLES), 1)
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if __name__ == '__main__':
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ops.enable_eager_execution(
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config=config_pb2.ConfigProto(device_count={'CPU': 4}))
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test.main()
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