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 gather.""" 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 24 25 26@register_make_test_function() 27def make_gather_tests(options): 28 """Make a set of tests to do gather.""" 29 30 test_parameters = [{ 31 "params_dtype": [tf.float32, tf.int32, tf.int64], 32 "params_shape": [[1, 2, 20]], 33 "indices_dtype": [tf.int32, tf.int64], 34 "indices_shape": [[3], [5]], 35 "axis": [-1, 0, 1], 36 "batch_dims": [0], 37 "constant_params": [False, True], 38 }, { 39 "params_dtype": [tf.string], 40 "params_shape": [[8]], 41 "indices_dtype": [tf.int32], 42 "indices_shape": [[3], [3, 2]], 43 "axis": [0], 44 "batch_dims": [0], 45 "constant_params": [False, True], 46 }] 47 48 if options.use_experimental_converter: 49 test_parameters = test_parameters + [ 50 # Test with batch_dims. 51 { 52 "params_dtype": [tf.float32, tf.int32], 53 "params_shape": [[2, 2, 3, 5]], 54 "indices_dtype": [tf.int32], 55 "indices_shape": [[2, 2, 2]], 56 "axis": [0, 2], 57 "batch_dims": [1, 2], 58 "constant_params": [False, True], 59 } 60 ] 61 62 def build_graph(parameters): 63 """Build the gather op testing graph.""" 64 inputs = [] 65 66 if parameters["constant_params"]: 67 params = create_tensor_data(parameters["params_dtype"], 68 parameters["params_shape"]) 69 else: 70 params = tf.compat.v1.placeholder( 71 dtype=parameters["params_dtype"], 72 name="params", 73 shape=parameters["params_shape"]) 74 inputs.append(params) 75 76 indices = tf.compat.v1.placeholder( 77 dtype=parameters["indices_dtype"], 78 name="indices", 79 shape=parameters["indices_shape"]) 80 inputs.append(indices) 81 axis = min(len(parameters["params_shape"]), parameters["axis"]) 82 out = tf.gather( 83 params, indices, axis=axis, batch_dims=parameters["batch_dims"]) 84 return inputs, [out] 85 86 def build_inputs(parameters, sess, inputs, outputs): 87 input_values = [] 88 if not parameters["constant_params"]: 89 params = create_tensor_data(parameters["params_dtype"], 90 parameters["params_shape"]) 91 input_values.append(params) 92 indices = create_tensor_data(parameters["indices_dtype"], 93 parameters["indices_shape"], 0, 94 parameters["params_shape"][0] - 1) 95 input_values.append(indices) 96 return input_values, sess.run( 97 outputs, feed_dict=dict(zip(inputs, input_values))) 98 99 make_zip_of_tests( 100 options, 101 test_parameters, 102 build_graph, 103 build_inputs, 104 expected_tf_failures=0) 105