109 lines
3.0 KiB
C++
109 lines
3.0 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 14.10.2017.
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//
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#ifndef LIBND4J_SCOPE_H
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#define LIBND4J_SCOPE_H
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#include <string>
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#include <unordered_map>
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#include <graph/Node.h>
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namespace sd {
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namespace graph {
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/**
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* Scope holds sequential list of operations, and made suitable for continuous
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* re-execution of multiple operations.
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*
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* @tparam T
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*/
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class ND4J_EXPORT Scope {
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protected:
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// Graph-unique IDs for Scope instances
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int _id;
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std::string _name;
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// list of nodes to run, always sequential
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// Graph takes care of topo sort
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std::vector<Node*> _nodes;
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public:
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// attach GiG here, with shared namespace?
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// or just rebuilt graph leaf?
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// ¯\_(ツ)_/¯
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// default consructor
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explicit Scope(int id, const char* name = nullptr);
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// default destructor
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~Scope();
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/**
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* this method adds op node to the scope
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*
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* PLEASE NOTE: We assume that ops are being added ORDERED
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*/
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void push_back(Node* node);
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/**
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* This method returns list of ops stored earlier, ready for execution
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*
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* PLEASE NOTE: If the scope is conditional - last op in list should be BooleanOp
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* @return
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*/
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std::vector<Node*> * nodes();
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/**
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* This function returns number of nodes in this scope
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*
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* @return
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*/
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int size();
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/**
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* Returns ID of this scope
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* @return
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*/
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int id();
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/**
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* Returns name of this scope
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*
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* @return
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*/
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std::string* name();
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/**
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* This method returns clone of this Scope
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*/
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Scope* clone();
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/**
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* This method removes all Nodes from this scope
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*/
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void forgetNodes();
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};
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}
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}
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#endif //LIBND4J_SCOPE_H
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