model-optimizer/extensions/middle/lstm_sequence_normalize_test.py

   1
   2 """
   3  Copyright (c) 2018 Intel Corporation
   4
   5  Licensed under the Apache License, Version 2.0 (the "License");
   6  you may not use this file except in compliance with the License.
   7  You may obtain a copy of the License at
   8
   9       http://www.apache.org/licenses/LICENSE-2.0
  10
  11  Unless required by applicable law or agreed to in writing, software
  12  distributed under the License is distributed on an "AS IS" BASIS,
  13  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  See the License for the specific language governing permissions and
  15  limitations under the License.
  16 """
  17
  18 import unittest
  19 import numpy as np
  20
  21 from extensions.middle.lstm_sequence_normalize import LSTMSequenceNormalize
  22 from mo.utils.unittest.graph import compare_graphs, build_graph_with_attrs
  23 from mo.graph.graph import Node
  24
  25
  26 class LSTMSequenceNormalizeTest(unittest.TestCase):
  27
  28     def test_squeeze_num_directions(self):
  29         tested_obj = LSTMSequenceNormalize()
  30         pattern = tested_obj.pattern()
  31         orig_shape = np.array([10, 1, 20, 128], dtype=np.int64)  # seq_length, num_dims, batch_size, data_size
  32         new_shape = np.array([10, 20, 128], dtype=np.int64)
  33         graph = build_graph_with_attrs(
  34             nodes_with_attrs=pattern['nodes'],
  35             edges_with_attrs=pattern['edges'],
  36             update_edge_attrs={
  37                 ('W', 'lstm', 0): {'in': 1},
  38                 ('R', 'lstm', 0): {'in': 2},
  39             },
  40             new_nodes_with_attrs=[
  41                 ('output', {'shape': orig_shape}),
  42             ],
  43             new_edges_with_attrs=[
  44                 ('lstm', 'output', {'out': 0}),
  45             ],
  46         )
  47
  48         lstm = Node(graph, 'lstm')
  49         match = {'lstm': lstm}
  50         tested_obj.squeeze_num_directions(graph, match)
  51         self.assertTrue(np.array_equal(lstm.out_node(0).shape, new_shape))
  52         reshape_node = lstm.out_node(0).out_node(0)
  53         self.assertTrue(reshape_node.op == 'Reshape')
  54         self.assertTrue(np.array_equal(reshape_node.dim, orig_shape))
  55         self.assertTrue(reshape_node.out_node(0).id == 'output')