58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*******************************************************************************
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* Copyright (c) 2015-2018 Skymind, Inc.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// Created by raver119 on 16.10.2017.
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//
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#ifndef LIBND4J_LEGACYOP_H
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#define LIBND4J_LEGACYOP_H
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#include <ops/declarable/DeclarableOp.h>
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#include <PointersManager.h>
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namespace nd4j {
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namespace ops {
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/**
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* This class is root abstraction for legacy XYZ ops wrappers.
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* All wrappers for specific op groups (i.e. LegacyTransformOp for Transform ops) are inheriting this class.
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*
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*
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*/
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class ND4J_EXPORT LegacyOp : public DeclarableOp {
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protected:
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// this field is mainly for debugging
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// it defines, which legacy op should be invoked on a given data
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int _opNum = -1;
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int _numInputs = 0;
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// All Op classes provide own specific implementation for this method
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virtual Nd4jStatus validateAndExecute(Context& block) = 0;
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public:
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LegacyOp(int numInputs);
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LegacyOp(int numInputs, int opNum);
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// All Op classes provide own specific implementation for this method
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virtual ShapeList* calculateOutputShape(ShapeList* inputShape, nd4j::graph::Context& block) = 0;
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virtual LegacyOp* clone() = 0;
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};
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}
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}
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#endif //LIBND4J_LEGACYOP_H
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