49 lines
2.0 KiB
Python
49 lines
2.0 KiB
Python
"""
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Copyright (C) 2020 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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from extensions.front.reduce_axis_normalizer import ReduceAxisNormalizer
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from extensions.ops.ReduceOps import ReduceSum
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from extensions.ops.elementwise import Pow, Mul
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from mo.front.common.partial_infer.utils import int64_array, float_array
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from mo.front.common.replacement import FrontReplacementOp
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from mo.front.tf.graph_utils import create_op_with_const_inputs
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from mo.graph.graph import Graph, Node, rename_node
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class ReduceL2Decomposition(FrontReplacementOp):
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op = 'ReduceL2'
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enabled = True
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def run_before(self):
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return [ReduceAxisNormalizer]
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def replace_op(self, graph: Graph, node: Node):
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node_name = node.soft_get('name', node.id)
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rename_node(node, node_name + '/TBR')
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sqr_node = Mul(graph, {}).create_node()
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reduce_sum_node = ReduceSum(graph, {'keep_dims': node.soft_get('keep_dims', 0),
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'axis': node.soft_get('axis', None)}).create_node()
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sqrt_node = create_op_with_const_inputs(graph, Pow, {1: float_array(0.5)})
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rename_node(sqrt_node, node_name)
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# Connect nodes
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node.in_port(0).get_connection().set_destination(sqr_node.in_port(0))
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sqr_node.in_port(0).get_connection().add_destination(sqr_node.in_port(1))
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sqr_node.out_port(0).connect(reduce_sum_node.in_port(0))
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reduce_sum_node.out_port(0).connect(sqrt_node.in_port(0))
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return [sqrt_node.id]
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