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f89cd51416
Use of unordered_map gives performance gain of 50% for lookup of addresses based on quantity name. Performance gain due to use of hash inside unordered_map.
66 lines
2.3 KiB
C++
66 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2017- Statoil ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.B
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//
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/////////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "RifEclipseSummaryAddress.h"
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#include <string>
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#include <unordered_map>
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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class RiuSummaryQuantityNameInfoProvider
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{
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public:
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static RiuSummaryQuantityNameInfoProvider* instance();
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RifEclipseSummaryAddress::SummaryVarCategory categoryFromQuantityName( const std::string& quantity ) const;
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std::string longNameFromQuantityName( const std::string& quantity, bool returnVectorNameIfNotFound = false ) const;
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private:
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class RiuSummaryQuantityInfo
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{
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public:
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RiuSummaryQuantityInfo()
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: category( RifEclipseSummaryAddress::SUMMARY_INVALID )
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{
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}
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RiuSummaryQuantityInfo( RifEclipseSummaryAddress::SummaryVarCategory category, const std::string& longName )
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: category( category )
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, longName( longName )
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{
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}
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RifEclipseSummaryAddress::SummaryVarCategory category;
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std::string longName;
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};
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private:
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RiuSummaryQuantityNameInfoProvider();
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RiuSummaryQuantityInfo quantityInfo( const std::string& quantity ) const;
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static std::unordered_map<std::string, RiuSummaryQuantityInfo> createInfoForEclipseKeywords();
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static std::unordered_map<std::string, RiuSummaryQuantityInfo> createInfoFor6xKeywords();
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private:
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std::unordered_map<std::string, RiuSummaryQuantityInfo> m_summaryToDescMap;
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};
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