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 static hashtable.""" 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("make_static_hashtable_tests") 28def make_static_hashtable_tests(options): 29 """Make a set of tests to use static hashtable.""" 30 31 # Chose a set of parameters 32 test_parameters = [{ 33 "table": [(tf.string, tf.int64, ["1", "2", "3"], [4, 5, 6], -1), 34 (tf.int64, tf.string, [1, 2, 3], ["4", "5", "6"], "-1")], 35 "input_shape": [[], [3], [1], [10]], 36 }] 37 38 def build_graph(parameters): 39 """Build the graph for static hashtable tests.""" 40 (key_dtype, value_dtype, keys, values, default_value) = parameters["table"] 41 42 key_tensor = tf.constant(keys, dtype=key_dtype) 43 value_tensor = tf.constant(values, dtype=value_dtype) 44 45 initializer = tf.lookup.KeyValueTensorInitializer(key_tensor, value_tensor) 46 table = tf.lookup.StaticHashTable(initializer, default_value) 47 48 with tf.control_dependencies([tf.initializers.tables_initializer()]): 49 input_value = tf.compat.v1.placeholder( 50 dtype=key_dtype, name="input", shape=parameters["input_shape"]) 51 out = table.lookup(key_tensor) 52 return [input_value], [out] 53 54 def build_inputs(parameters, sess, inputs, outputs): 55 (key_dtype, _, _, _, _) = parameters["table"] 56 input_values = [create_tensor_data(key_dtype, parameters["input_shape"])] 57 return input_values, sess.run( 58 outputs, feed_dict=dict(zip(inputs, input_values))) 59 60 extra_toco_options = ExtraTocoOptions() 61 make_zip_of_tests(options, test_parameters, build_graph, build_inputs, 62 extra_toco_options) 63