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1# Copyright 2019 The TensorFlow Authors. All Rights Reserved.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#     http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14# ==============================================================================
15"""Test configs for tensor_list_set_item."""
16from __future__ import absolute_import
17from __future__ import division
18from __future__ import print_function
19
20import tensorflow.compat.v1 as tf
21from tensorflow.lite.testing.zip_test_utils import create_tensor_data
22from tensorflow.lite.testing.zip_test_utils import make_zip_of_tests
23from tensorflow.lite.testing.zip_test_utils import register_make_test_function
24from tensorflow.python.ops import list_ops
25
26
27@register_make_test_function()
28def make_tensor_list_set_item_tests(options):
29  """Make a set of tests to do TensorListSetItem."""
30
31  test_parameters = [
32      {
33          "element_dtype": [tf.float32, tf.int32],
34          "num_elements": [4, 5, 6],
35          "element_shape": [[], [5], [3, 3]],
36          "index": [0, 1, 2, 3],
37      },
38  ]
39
40  def build_graph(parameters):
41    """Build the TensorListSetItem op testing graph."""
42    data = tf.placeholder(
43        dtype=parameters["element_dtype"],
44        shape=[parameters["num_elements"]] + parameters["element_shape"])
45    item = tf.placeholder(
46        dtype=parameters["element_dtype"], shape=parameters["element_shape"])
47    tensor_list = list_ops.tensor_list_from_tensor(data,
48                                                   parameters["element_shape"])
49    tensor_list = list_ops.tensor_list_set_item(tensor_list,
50                                                parameters["index"], item)
51    out = list_ops.tensor_list_stack(
52        tensor_list,
53        num_elements=parameters["num_elements"],
54        element_dtype=parameters["element_dtype"])
55    return [data, item], [out]
56
57  def build_inputs(parameters, sess, inputs, outputs):
58    data = create_tensor_data(parameters["element_dtype"],
59                              [parameters["num_elements"]] +
60                              parameters["element_shape"])
61    item = create_tensor_data(parameters["element_dtype"],
62                              parameters["element_shape"])
63    return [data, item], sess.run(
64        outputs, feed_dict=dict(zip(inputs, [data, item])))
65
66  make_zip_of_tests(options, test_parameters, build_graph, build_inputs)
67