""" Copyright (c) 2018-2019 Intel Corporation Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. """ import unittest import numpy as np from extensions.front.tf.fifo_replacer import FIFOQueue from mo.utils.unittest.graph import build_graph_with_edge_attrs class TestFIFOQueueReplacement(unittest.TestCase): def test_fifo_with_label_batch(self): nodes = { 'placeholder': {'op': 'Parameter', 'data_type': np.int32, 'kind': 'op', 'shape': np.array(1)}, 'batch_join/fifo_queue': {'op': 'FIFOQueueV2', 'name': 'batch_join/fifo_queue', 'shapes': np.array([[1, 2, 3]]), 'types': np.array([np.float32]), 'kind': 'op'}, 'batch_join': {'op': 'QueueDequeueUpToV2', 'kind': 'op'}, 'image_batch': {'op': 'Identity', 'data_type': np.float32, 'kind': 'op'}, 'label_batch': {'op': 'Identity', 'kind': 'op'}, 'label_batch_op_output': {'op': 'Result', 'kind': 'op'}, } edges = [ ('placeholder', 'batch_join', {'out': 0, 'in': 0}), ('batch_join/fifo_queue', 'batch_join', {'out': 0, 'in': 1}), ('batch_join', 'image_batch', {'out': 0, 'in': 0}), ('batch_join', 'label_batch', {'out': 1, 'in': 0}), ('label_batch', 'label_batch_op_output', {'out': 0, 'in': 0}) ] graph = build_graph_with_edge_attrs(nodes, edges) tested_class = FIFOQueue() tested_class.find_and_replace_pattern(graph=graph) after_pattern = graph.nodes() self.assertEqual(2, len(after_pattern)) try: new_ph_dict = graph.node[[u for u, v in graph.in_edges('image_batch')][0]] except Exception as e: self.fail("Can't get new placeholder. Broken edge. Additional information: {}".format(e)) self.assertEqual(new_ph_dict['name'], 'batch_join/fifo_queue') self.assertTrue(np.array_equal(new_ph_dict['shape'], [1, 2, 3])) def test_fifo_with_out_label_batch(self): nodes_no_label = { 'placeholder': {'op': 'Parameter', 'data_type': np.int32, 'kind': 'op', 'shape': np.array(0)}, 'batch_join/fifo_queue': {'op': 'FIFOQueueV2', 'name': 'batch_join/fifo_queue', 'shapes': np.array([[1, 2, 3]]), 'types': np.array([np.float32]), 'kind': 'op'}, 'batch_join': {'op': 'QueueDequeueUpToV2', 'kind': 'op'}, 'image_batch': {'op': 'Identity', 'data_type': np.float32, 'kind': 'op'}, } edges_no_label = [ ('placeholder', 'batch_join', {'out': 0}), ('batch_join/fifo_queue', 'batch_join', {'out': 0}), ('batch_join', 'image_batch', {'out': 0}) ] graph = build_graph_with_edge_attrs(nodes_no_label, edges_no_label) tested_class = FIFOQueue() tested_class.find_and_replace_pattern(graph=graph) after_pattern = graph.nodes() self.assertEqual(2, len(after_pattern)) try: new_ph_dict = graph.node[[u for u, v in graph.in_edges('image_batch')][0]] except Exception as e: self.fail("Can't get new placeholder. Broken edge. Additional information: {}".format(e)) self.assertEqual(new_ph_dict['name'], 'batch_join/fifo_queue') self.assertTrue(np.array_equal(new_ph_dict['shape'], np.array([1, 2, 3])))