dfhack/tools/supported/expbench.cpp

105 lines
2.7 KiB
C++

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// This program exports the entire map from DF. Takes roughly 6.6 seconds for 1000 cycles on my Linux machine. ~px
#include <iostream>
#include <vector>
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#include <ctime>
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#include <sstream>
#include <string>
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using namespace std;
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#include <DFHack.h>
#include <dfhack/extra/termutil.h>
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void print_progress (int current, int total)
{
if(total < 100)
{
cout << "\b" << current << " / " << total << " %\xd" << std::flush;
}
else
{
if( current % (total/100) == 0 )
{
int percentage = current / (total/100);
// carridge return, not line feed, so percentage, less console spam :)
cout << "\b" << percentage << " %\xd" << std::flush; // and a flush for good measure
}
}
}
int main (int numargs, char** args)
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{
bool temporary_terminal = TemporaryTerminal();
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time_t start, end;
double time_diff;
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unsigned int iterations = 0;
if (numargs == 2)
{
istringstream input (args[1],istringstream::in);
input >> iterations;
}
if(iterations == 0)
iterations = 1000;
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uint32_t x_max,y_max,z_max;
uint32_t num_blocks = 0;
uint64_t bytes_read = 0;
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DFHack::mapblock40d Block;
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DFHack::Maps *Maps = 0;
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DFHack::ContextManager DFMgr("Memory.xml");
DFHack::Context *DF;
try
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{
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DF = DFMgr.getSingleContext();
DF->Attach();
Maps = DF->getMaps();
}
catch (exception& e)
{
cerr << e.what() << endl;
if(temporary_terminal)
cin.ignore();
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return 1;
}
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time(&start);
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cout << "doing " << iterations << " iterations" << endl;
for(uint32_t i = 0; i< iterations;i++)
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{
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print_progress (i, iterations);
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if(!Maps->Start())
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break;
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Maps->getSize(x_max,y_max,z_max);
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for(uint32_t x = 0; x< x_max;x++)
{
for(uint32_t y = 0; y< y_max;y++)
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{
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for(uint32_t z = 0; z< z_max;z++)
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{
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if(Maps->isValidBlock(x,y,z))
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{
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Maps->ReadBlock40d(x, y, z, &Block);
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num_blocks ++;
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bytes_read += sizeof(DFHack::mapblock40d);
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}
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}
}
}
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Maps->Finish();
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}
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DF->Detach();
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time(&end);
time_diff = difftime(end, start);
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cout << num_blocks << " blocks read" << endl;
cout << bytes_read / (1024 * 1024) << " MB" << endl;
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cout << "map export tests done in " << time_diff << " seconds." << endl;
if(temporary_terminal)
{
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cout << "Done. Press any key to continue" << endl;
cin.ignore();
}
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return 0;
}