1# Copyright 2020 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 rfft2d."""
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 ExtraTocoOptions
23from tensorflow.lite.testing.zip_test_utils import make_zip_of_tests
24from tensorflow.lite.testing.zip_test_utils import register_make_test_function
25
26
27@register_make_test_function()
28def make_rfft_tests(options):
29  """Make a set of tests to do rfft."""
30
31  test_parameters = [{
32      "input_dtype": [tf.float32],
33      "input_shape": [[8], [8, 8], [3, 8, 8], [3, 8]],
34      "fft_length": [None, [4], [8], [16]]
35  }]
36
37  def build_graph(parameters):
38    input_value = tf.compat.v1.placeholder(
39        dtype=parameters["input_dtype"],
40        name="input",
41        shape=parameters["input_shape"])
42    outs = tf.signal.rfft(input_value, fft_length=parameters["fft_length"])
43    return [input_value], [outs]
44
45  def build_inputs(parameters, sess, inputs, outputs):
46    input_value = create_tensor_data(parameters["input_dtype"],
47                                     parameters["input_shape"])
48    return [input_value], sess.run(
49        outputs, feed_dict=dict(zip(inputs, [input_value])))
50
51  extra_toco_options = ExtraTocoOptions()
52  make_zip_of_tests(options, test_parameters, build_graph, build_inputs,
53                    extra_toco_options)
54