dfhack/tools/supported/expbench.cpp

105 lines
2.7 KiB
C++

// 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>
#include <ctime>
#include <sstream>
#include <string>
using namespace std;
#include <DFHack.h>
#include "termutil.h"
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)
{
bool temporary_terminal = TemporaryTerminal();
time_t start, end;
double time_diff;
unsigned int iterations = 0;
if (numargs == 2)
{
istringstream input (args[1],istringstream::in);
input >> iterations;
}
if(iterations == 0)
iterations = 1000;
uint32_t x_max,y_max,z_max;
uint32_t num_blocks = 0;
uint64_t bytes_read = 0;
DFHack::mapblock40d Block;
DFHack::Maps *Maps = 0;
DFHack::ContextManager DFMgr("Memory.xml");
DFHack::Context *DF;
try
{
DF = DFMgr.getSingleContext();
DF->Attach();
Maps = DF->getMaps();
}
catch (exception& e)
{
cerr << e.what() << endl;
if(temporary_terminal)
cin.ignore();
return 1;
}
time(&start);
cout << "doing " << iterations << " iterations" << endl;
for(uint32_t i = 0; i< iterations;i++)
{
print_progress (i, iterations);
if(!Maps->Start())
break;
Maps->getSize(x_max,y_max,z_max);
for(uint32_t x = 0; x< x_max;x++)
{
for(uint32_t y = 0; y< y_max;y++)
{
for(uint32_t z = 0; z< z_max;z++)
{
if(Maps->isValidBlock(x,y,z))
{
Maps->ReadBlock40d(x, y, z, &Block);
num_blocks ++;
bytes_read += sizeof(DFHack::mapblock40d);
}
}
}
}
Maps->Finish();
}
DF->Detach();
time(&end);
time_diff = difftime(end, start);
cout << num_blocks << " blocks read" << endl;
cout << bytes_read / (1024 * 1024) << " MB" << endl;
cout << "map export tests done in " << time_diff << " seconds." << endl;
if(temporary_terminal)
{
cout << "Done. Press any key to continue" << endl;
cin.ignore();
}
return 0;
}