openvino/model-optimizer/extensions/front/AttributedGatherNormalizer.py

26 lines
1022 B
Python

# Copyright (C) 2018-2021 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
from extensions.ops.gather import Gather
from mo.front.common.partial_infer.utils import int64_array
from mo.front.common.replacement import FrontReplacementOp
from mo.graph.graph import Graph
from mo.ops.const import Const
class AttributedGatherNormalizer(FrontReplacementOp):
op = "AttributedGather"
enabled = True
def replace_sub_graph(self, graph: Graph, match: dict):
node = match['op']
name = node.soft_get('name', node.id)
assert node.has_valid('axis')
axis = Const(graph, {'name': name + '/axis', 'value': int64_array(node.axis)}).create_node()
gather = Gather(graph, {'name': name}).create_node()
node.in_port(0).get_connection().set_destination(gather.in_port(0))
node.in_port(1).get_connection().set_destination(gather.in_port(1))
axis.out_port(0).connect(gather.in_port(2))
node.out_port(0).get_connection().set_source(gather.out_port(0))