61 lines
1.7 KiB
Python
61 lines
1.7 KiB
Python
"""
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Copyright (C) 2018-2020 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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import copy
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from mo.graph.graph import Node, Graph
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from mo.ops.op import Op
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class SpatialTransformOp(Op):
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op = 'SpatialTransformer'
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def __init__(self, graph: Graph, attrs: dict):
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mandatory_props = {
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'type': __class__.op,
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'op': __class__.op,
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'version': 'experimental',
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'in_ports_count': 1,
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'out_ports_count': 1,
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'infer': SpatialTransformOp.sp_infer
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}
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super().__init__(graph, mandatory_props, attrs)
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def supported_attrs(self):
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return [
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'transform_type',
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'sampler_type',
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'output_H',
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'output_W',
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'to_compute_dU',
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'theta_1_1',
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'theta_1_2',
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'theta_1_3',
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'theta_2_1',
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'theta_2_2',
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'theta_2_3'
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]
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@staticmethod
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def sp_infer(node: Node):
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input_shape = node.in_node(0).shape
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output_shape = copy.copy(input_shape)
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if node.has_valid('output_H'):
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output_shape[2] = node.output_H
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if node.has_valid('output_W'):
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output_shape[3] = node.output_W
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node.out_node().shape = output_shape
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