openvino/model-optimizer/extensions/ops/TensorArraySize.py

37 lines
1.0 KiB
Python

# Copyright (C) 2018-2021 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
import numpy as np
from mo.graph.graph import Node, Graph
from mo.ops.op import Op
class TensorArraySize(Op):
op = "TensorArraySizeV3"
def __init__(self, graph: Graph, attrs: dict):
mandatory_props = {
'type': None,
'op': __class__.op,
'infer': TensorArraySize.array_infer,
}
super().__init__(graph, mandatory_props, attrs)
@staticmethod
def array_infer(node: Node):
assert len(node.in_nodes()) == 2
handle = node.in_node(0)
flow_in = node.in_node(1)
ta_node = Node(node.graph, str(handle.value))
assert ta_node.has_valid('size')
output_value = np.array(ta_node['size'])
output_shape = output_value.shape
for _, out_node in node.graph.out_edges(node.id):
node.graph.node[out_node]['shape'] = np.array(output_shape)
node.graph.node[out_node]['value'] = None if output_value is None else np.array(output_value)