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

49 lines
1.5 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 TensorArray(Op):
op = "TensorArrayV3"
def __init__(self, graph: Graph, attrs: dict):
mandatory_props = {
'type': None,
'op': __class__.op,
'infer': TensorArray.array_infer,
}
super().__init__(graph, mandatory_props, attrs)
@staticmethod
def array_infer(node: Node):
size = node.in_node(0)
assert size.value is not None
# 0 port: handle
if 0 in node.out_nodes().keys():
if node.has_valid('element_shape'):
element_shape = node['element_shape']
else:
element_shape = None
out_node = node.out_node(0).id
output_value = node.out_node(0).id
node.graph.node[out_node]['value'] = np.array(output_value)
output_shape = node.graph.node[out_node]['value'].shape
node.graph.node[out_node]['shape'] = np.array(output_shape)
node.graph.node[out_node]['element_shape'] = np.array(element_shape)
node.graph.node[out_node]['size'] = size.value
# 1 port flow
if 1 in node.out_nodes().keys():
output_value = None
out_node = node.out_node(1).id
node.graph.node[out_node]['value'] = None if output_value is None else np.array(output_value)
node.graph.node[out_node]['shape'] = np.array(output_shape)