wehub-resource-sync
140 lines
3.3 KiB
C++
140 lines
3.3 KiB
C++
/* ******************************************************************************
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*
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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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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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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 23.01.18.
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//
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#ifndef LIBND4J_GRAPHSTATE_H
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#define LIBND4J_GRAPHSTATE_H
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#include <graph/ArgumentsList.h>
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#include <graph/Graph.h>
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#include <graph/Scope.h>
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#include <graph/VariableSpace.h>
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#include <ops/declarable/DeclarableOp.h>
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#include <system/op_boilerplate.h>
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#include <types/pair.h>
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#include <map>
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#include <unordered_map>
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#include <vector>
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namespace sd {
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namespace graph {
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class SD_LIB_EXPORT GraphState {
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protected:
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// id of this GraphState instance
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LongType _id = 0;
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// map of scopes. OpScope id is used as key, since it's referred in calls later anyway
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SD_MAP_IMPL<int, Scope*> _scopes;
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// this variable space holds temp references
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VariableSpace _variableSpace;
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Graph* _graph;
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public:
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explicit GraphState(LongType id);
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~GraphState();
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/**
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*
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* @return
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*/
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LongType id();
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/**
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* This method adds scope to this state tracker
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*
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* @param scopeId
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* @return
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*/
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Status registerScope(int scopeId);
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/**
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* This method cheks if scope with given ID exists
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*
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* @param scopeId - ID of the scope
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* @return - TRUE if scope exists, FALSE otherwise
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*/
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bool hasScope(int scopeId);
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/**
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* This method removes specified scope from this state tracker
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*
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* @param scopeId
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* @return
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*/
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Status forgetScope(int scopeId);
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/**
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* This method adds given op to the end of specified scope
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* PLEASE NOTE: This method is used for tests mostly
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*
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* @param scopeId
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* @param op
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* @return
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*/
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Status attachOpToScope(int scopeId, int nodeId, ops::DeclarableOp* op, ArgumentsList inputs);
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/**
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* This method returns pointer to the scope with given id
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*
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* @param scopeId - id of the scope
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*/
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Scope* getScope(int scopeId);
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Graph* graph();
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/**
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* This method adds given op to the end of specified scope
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*
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* @param scopeId
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* @param opNum
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* @param type
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* @return
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*/
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Status attachOpToScope(int scopeId, LongType opNum, int type, ArgumentsList inputs);
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/**
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* This method adds return statement to specified scope
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*
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* PLEASE NOTE: should be used only in body scopes
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*
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* @param scopeId
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* @param nodeId
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* @param args
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* @return
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*/
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Status defineReturn(int scopeId, int nodeId, ArgumentsList args);
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/**
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* This method returns current variable space of this state holder
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*
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* @return
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*/
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VariableSpace* variableSpace();
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};
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} // namespace graph
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} // namespace sd
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#endif // LIBND4J_GRAPHSTATE_H
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