144 lines
4.8 KiB
C++
144 lines
4.8 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 LIBND4J_VARIABLESPACE_H
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#define LIBND4J_VARIABLESPACE_H
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#include <helpers/logger.h>
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#include <helpers/helper_random.h>
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#include <string>
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#include <vector>
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#include <list>
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#include <unordered_map>
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#include <mutex>
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#include <NDArray.h>
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#include <array/NDArrayList.h>
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#include <graph/Variable.h>
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#include <memory/Workspace.h>
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#include <graph/Stash.h>
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#include <graph/FlowPath.h>
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namespace nd4j {
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namespace graph {
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class ND4J_EXPORT VariableSpace {
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protected:
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nd4j::memory::Workspace *_workspace;
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// stash is NOT cloned
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nd4j::graph::Stash _stash;
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std::map<std::pair<int, int>, Variable*> _paired;
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std::map<std::string, Variable*> _symbolic;
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std::map<int, Variable*> _variables;
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std::vector<Variable*> _external;
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std::vector<Variable*> _internal;
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std::vector<nd4j::NDArrayList*> _lists;
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std::vector<nd4j::graph::Variable*> _placeholders;
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void silentPutVariable(std::pair<int,int>& pair, Variable *variable);
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int _auto_counter = -1;
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std::mutex _varmap;
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std::map<int, nd4j::graph::Variable*> _temporary;
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std::vector<nd4j::graph::Variable*> *_handles;
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FlowPath* _flow = nullptr;
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public:
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VariableSpace();
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virtual ~VariableSpace();
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virtual VariableSpace& operator=(const VariableSpace& other);
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virtual int numberOfPlaceholders();
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virtual std::vector<Variable*>* getPlaceholders();
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virtual void setWorkspace(nd4j::memory::Workspace *workspace);
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virtual LaunchContext* launchContext();
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virtual bool hasExternalVariable(int it);
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virtual bool hasExternalVariable(std::pair<int,int>& pair);
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virtual bool hasExternalVariable(std::string *symbol);
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virtual bool hasVariable(int id);
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virtual bool hasVariable(int id, int idx);
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virtual bool hasVariable(std::pair<int,int>& pair);
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virtual bool hasVariable(std::string *symbol);
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virtual nd4j::graph::Variable* getVariable(int id);
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virtual nd4j::graph::Variable* getVariable(int id, int idx);
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virtual nd4j::graph::Variable* getVariable(std::pair<int,int>& pair);
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virtual nd4j::graph::Variable* getVariable(std::string *symbol);
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virtual std::vector<Variable*> getVariables();
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virtual void putVariable(std::pair<int,int>& pair, NDArray *array);
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virtual void putVariable(std::pair<int,int>& pair, Variable *variable);
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virtual void putVariable(int id, Variable *variable);
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virtual void putVariable(int id, NDArray *array);
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virtual void putVariable(int id, int idx, NDArray *array);
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virtual void putVariable(int id, int idx, NDArray &array);
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virtual void putVariable(int id, int idx, Variable *array);
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virtual void dropVariable(std::pair<int,int> &pair);
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virtual void dropVariable(int id, int idx);
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virtual void trackList(nd4j::NDArrayList *list);
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virtual void putOutputVariable(Variable *variable);
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virtual void replaceVariable(Variable *variable);
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// memory-related statistics
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virtual Nd4jLong externalMemory();
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virtual Nd4jLong internalMemory();
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virtual Nd4jLong totalMemory();
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virtual int externalEntries();
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virtual int internalEntries();
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virtual int totalEntries();
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virtual nd4j::graph::VariableSpace* clone();
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std::vector<Variable*> *handles();
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nd4j::graph::VariableSpace* asT();
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void injectVariable(std::pair<int, int> &pair, Variable* variable);
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virtual nd4j::graph::Stash* getStash();
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virtual std::vector<nd4j::graph::Variable*> * getExternalVariables();
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virtual void setFlowPath(FlowPath* timers);
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virtual FlowPath* flowPath();
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};
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}
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}
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#endif //LIBND4J_VARIABLESPACE_H
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