Source code for zoo.pipeline.api.onnx.mapper.greater

#
# Copyright 2018 Analytics Zoo Authors.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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from zoo.pipeline.api.onnx.mapper.operator_mapper import OperatorMapper
import zoo.pipeline.api.keras.layers as zlayers
import bigdl.nn.layer as blayer



[docs]class GreaterMapper(OperatorMapper):
    def __init__(self, node, initializer, _all_tensors):
        super(GreaterMapper, self).__init__(node, initializer, _all_tensors)

    def _to_tensor(self):
        x = self.model_inputs[0].zvalue
        y = self.model_inputs[1].zvalue
        truemap = zlayers.KerasLayerWrapper(blayer.Threshold(th=0.0, v=0.0))(x - y)
        falsemap = zlayers.KerasLayerWrapper(blayer.Threshold(th=-1e-6, v=1.0))(-truemap)
        return falsemap