# Copyright 2020 Google LLC
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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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"""Python script for creating Tensorflow SavedModel with UINT8 input."""
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import os
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import tensorflow as tf
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from tensorflow.python.eager import def_function
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from tensorflow.python.framework import constant_op
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from tensorflow.python.ops import variables
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from tensorflow.python.trackable import autotrackable
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from tensorflow.python.saved_model.save import save
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"""Test a basic model with functions to make sure functions are inlined."""
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input_data = constant_op.constant(1, shape=[1], dtype=tf.uint8)
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root = autotrackable.AutoTrackable()
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root.v1 = variables.Variable(3)
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root.v2 = variables.Variable(2)
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root.f = def_function.function(lambda x: root.v1 * root.v2 * tf.cast(x, tf.int32))
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to_save = root.f.get_concrete_function(input_data)
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save_dir = os.path.join('..', 'test_objects', 'saved_model', 'uint8_multiply')
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save(root, save_dir, to_save)
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