2 Copyright (c) 2018-2019 Intel Corporation
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
8 http://www.apache.org/licenses/LICENSE-2.0
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
19 from mo.graph.graph import Node, Graph
20 from mo.ops.op import Op
21 from mo.utils.utils import match_shapes
24 class TensorArrayScatter(Op):
25 op = "TensorArrayScatterV3"
27 def __init__(self, graph: Graph, attrs: dict):
31 'infer': TensorArrayScatter.array_infer,
33 super().__init__(graph, mandatory_props, attrs)
36 def array_infer(node: Node):
37 handle = node.in_node(0)
38 indices = node.in_node(1)
39 value = node.in_node(2)
40 flow_in = node.in_node(3)
42 ta_node = Node(node.graph, str(handle.value))
43 if ta_node.has_valid('element_shape') and len(ta_node.element_shape) > 0:
44 assert match_shapes(ta_node['element_shape'], value.shape[1:]), \
45 'Shapes are not compatible: {} and {}'.format(ta_node['element_shape'], value.shape[1:])
47 ta_node['element_shape'] = value.shape[1:]
49 # Assign element_shape anyway, because the original element_shape can contain -1
50 ta_node['element_shape'] = value.shape[1:]
51 #TODO: add smart check that indices and value.shape[0] is compatible
53 output_shape = flow_in.shape
54 output_value = flow_in.value
56 for _, out_node in node.graph.out_edges(node.id):
57 node.graph.node[out_node]['shape'] = np.array(output_shape)
58 node.graph.node[out_node]['value'] = None if output_value is None else np.array(output_value)