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cuberite-2a
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Added a (disabled) perf test for biome generators.

This commit is contained in:
Mattes D 2014-11-03 10:36:12 +01:00
parent ca29683738
commit f5c4a6a27d
1 changed files with 46 additions and 0 deletions
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46
src/Generating/BioGen.cpp
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@ -5,6 +5,8 @@
#include "Globals.h"
#include "BioGen.h"
#include <chrono>
#include <iostream>
#include "IntGen.h"
#include "ProtIntGen.h"
#include "../IniFile.h"
@ -1199,3 +1201,47 @@ cBiomeGenPtr cBiomeGen::CreateBiomeGen(cIniFile & a_IniFile, int a_Seed, bool &
////////////////////////////////////////////////////////////////////////////////
// Performance tests:
// Change to 1 to enable the perf test:
#if 0
class cBioGenPerfTest
{
public:
cBioGenPerfTest()
{
std::cout << "BioGen performance tests commencing, please wait..." << std::endl;
TestGen("MultiStepMap", std::make_unique<cBioGenMultiStepMap>(1).get());
TestGen("Grown", std::make_unique<cBioGenGrown>(1).get());
TestGen("GrownProt", std::make_unique<cBioGenProtGrown>(1).get());
std::cout << "BioGen performance tests complete." << std::endl;
}
protected:
void TestGen(const AString && a_GenName, cBiomeGen * a_BioGen)
{
// Initialize the default settings for the generator:
cIniFile iniFile;
a_BioGen->InitializeBiomeGen(iniFile);
// Generate the biomes:
auto start = std::chrono::system_clock::now();
for (int z = 0; z < 100; z++)
{
for (int x = 0; x < 100; x++)
{
cChunkDef::BiomeMap biomes;
a_BioGen->GenBiomes(x, z, biomes);
} // for x
} // for z
auto dur = std::chrono::system_clock::now() - start;
double milliseconds = static_cast<double>((std::chrono::duration_cast<std::chrono::milliseconds>(dur)).count());
std::cout << a_GenName << ": " << 1000.0 * 100.0 * 100.0 / milliseconds << " chunks per second" << std::endl;
}
} g_BioGenPerfTest;
#endif