""" Copyright (C) 2017-2020 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. """ from mo.graph.graph import Graph from mo.ops.op import Op class ReverseSequence(Op): op = 'ReverseSequence' def __init__(self, graph: Graph, attrs: dict): mandatory_props = { 'type': __class__.op, 'seq_axis': None, 'batch_axis': 0, 'op': __class__.op, 'in_ports_count': 2, 'out_ports_count': 1, 'infer': __class__.infer, 'in_ports_count': 2, 'out_ports_count': 1, } super().__init__(graph, mandatory_props, attrs) def supported_attrs(self): return [ 'seq_axis', 'batch_axis', ] @staticmethod def infer(node): input_data_shape = node.in_node(0).shape assert input_data_shape is not None assert node.has_valid('seq_axis') assert node.has_valid('batch_axis') assert len(node.out_nodes()) == 1 node.out_node().shape = input_data_shape.copy()