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Performance : Use unordered_map

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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.
This commit is contained in:
Magne Sjaastad
2021-09-12 12:48:28 +02:00
parent b220c2762f
commit f89cd51416
3 changed files with 43 additions and 13 deletions
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19
ApplicationLibCode/UserInterface/RiuSummaryQuantityNameInfoProvider.cpp
View File

@@ -25,7 +25,7 @@
//--------------------------------------------------------------------------------------------------
RiuSummaryQuantityNameInfoProvider* RiuSummaryQuantityNameInfoProvider::instance()
{
static RiuSummaryQuantityNameInfoProvider* singleton = new RiuSummaryQuantityNameInfoProvider;
static auto* singleton = new RiuSummaryQuantityNameInfoProvider;
return singleton;
}
@@ -52,7 +52,8 @@ RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo
{
return it->second;
}
else if ( quantity.size() > 1 && quantity[1] == 'U' )
if ( quantity.size() > 1 && quantity[1] == 'U' )
{
// User defined vector name
// The summary type is given by the first letter, and U defines user-defined
@@ -62,7 +63,7 @@ RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo
return RiuSummaryQuantityInfo();
}
else if ( quantity.size() > 5 )
if ( quantity.size() > 5 )
{
// Check for custom vector naming
@@ -112,12 +113,12 @@ RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityNameInfoProvider()
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<std::string, RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo>
std::unordered_map<std::string, RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo>
RiuSummaryQuantityNameInfoProvider::createInfoForEclipseKeywords()
{
using A = RifEclipseSummaryAddress;
std::map<std::string, RiuSummaryQuantityInfo> info;
std::unordered_map<std::string, RiuSummaryQuantityInfo> info;
info.insert( { "FOPR", { A::SUMMARY_FIELD, "Oil Production Rate" } } );
info.insert( { "FOPRA", { A::SUMMARY_FIELD, "Oil Production Rate above GOC" } } );
@@ -2149,18 +2150,18 @@ std::map<std::string, RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::map<std::string, RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo>
std::unordered_map<std::string, RiuSummaryQuantityNameInfoProvider::RiuSummaryQuantityInfo>
RiuSummaryQuantityNameInfoProvider::createInfoFor6xKeywords()
{
using A = RifEclipseSummaryAddress;
std::map<std::string, RiuSummaryQuantityInfo> info;
std::unordered_map<std::string, RiuSummaryQuantityInfo> info;
int nporo = 6;
for ( int iporo = 0; iporo < nporo; ++iporo )
{
std::string suffix( "" );
std::string descadd( "" );
std::string suffix;
std::string descadd;
if ( iporo == 1 )
{
suffix = "F";

8
ApplicationLibCode/UserInterface/RiuSummaryQuantityNameInfoProvider.h
View File

@@ -20,8 +20,8 @@
#include "RifEclipseSummaryAddress.h"
#include <map>
#include <string>
#include <unordered_map>
//--------------------------------------------------------------------------------------------------
///
@@ -57,9 +57,9 @@ private:
RiuSummaryQuantityInfo quantityInfo( const std::string& quantity ) const;
static std::map<std::string, RiuSummaryQuantityInfo> createInfoForEclipseKeywords();
static std::map<std::string, RiuSummaryQuantityInfo> createInfoFor6xKeywords();
static std::unordered_map<std::string, RiuSummaryQuantityInfo> createInfoForEclipseKeywords();
static std::unordered_map<std::string, RiuSummaryQuantityInfo> createInfoFor6xKeywords();
private:
std::map<std::string, RiuSummaryQuantityInfo> m_summaryToDescMap;
std::unordered_map<std::string, RiuSummaryQuantityInfo> m_summaryToDescMap;
};