60 lines
1.7 KiB
C++
60 lines
1.7 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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// @author raver119@gmail.com
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//
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#ifndef DEV_TESTS_AVERAGINGARRAYPROXY_H
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#define DEV_TESTS_AVERAGINGARRAYPROXY_H
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#include "NDArray.h"
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#include <utility>
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#include <map>
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#include <vector>
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#include <mutex>
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namespace nd4j {
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class ND4J_EXPORT AveragingArrayProxy {
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protected:
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NDArray *_original;
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std::map<std::pair<int,int>, NDArray*> _writeables;
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std::map<int, std::vector<NDArray*>> _writeablesLinear;
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std::vector<int> _rows;
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std::vector<NDArray*> _references;
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std::mutex _lock;
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public:
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explicit AveragingArrayProxy(NDArray *original);
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~AveragingArrayProxy();
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NDArray* readable(int row, int key);
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NDArray* writeable(int row, int key);
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bool isEmpty();
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bool writeableExists(std::pair<int, int> &key);
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bool writeableExists(int row, int key);
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bool collapseWrites();
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};
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}
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#endif //DEV_TESTS_AVERAGINGARRAYPROXY_H
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