public void Abort() => thread.Abort(); // An extreme step
private void run()
{
var opencl = new OpenCLWrapper(settings.GpuWorkChunkDimension, settings.Device, settings.WorldSeed);
long start = getnFromWorkRadius(settings.Start / settings.GpuWorkChunkDimension);
long stop = getnFromWorkRadius(settings.Stop / settings.GpuWorkChunkDimension);
for (long i = start; i < stop; i++)
{
var coords = scaleByWorkSize(getSpiralCoords(i));
opencl.Work(coords);
opencl.candidates.ForEach((c, id) =>
{
if (c >= settings.CandidateThreshold)
{
(long x, long z) = unflattenPosition(id, coords);
results.UncheckedCandidates.Add(new Result(x, z, c));
}
});
}
Completed = true;
}
private static bool parseArgs(string[] args)
{
var stng = settingsResults.Settings;
try
{
bool seedInput = false;
bool shouldShowHelp = false;
bool printReadme = false;
string inputFile = null;
bool deviceInput = false;
var options = new OptionSet
{
{ "s|seed=", "world seed, type long", (long s) => { stng.WorldSeed = s; seedInput = true; } },
{ "i|in=", "input file to continue saved work", i => inputFile = i },
{ "o|out=", "file to save the results", o => stng.OutputFile = o },
{ "h|help", "show this message and exit", h => shouldShowHelp = h != null },
{ "start=", "the start \"radius\" of the search area in blocks/meters", (int s) => stng.Start = s },
{ "stop=", "the end \"radius\" of the search area in blocks/meters", (int s) => stng.Stop = s },
{ "w|work-size=", "length of the square chunk of work sent to the GPU at once less than 2^14", (short w) => stng.GpuWorkChunkDimension = w },
{ "r|readme", "print the readme and exit. Includes a how-to", r => printReadme = r != null },
{ "d|device=", "the index of the OpenCL device to use", (int d) => { stng.Device = OpenCLWrapper.GetDevices()[d]; deviceInput = true; } }
};
options.Parse(args);
if (shouldShowHelp)
{
Console.Write(optionsHeader);
options.WriteOptionDescriptions(Console.Out);
Console.WriteLine(optionsFooter);
return(false);
}
if (printReadme)
{
Console.WriteLine(getOptionsOutputString(System.IO.File.ReadAllText("README-copy.md")));
return(false);
}
if (!seedInput)
{
Console.WriteLine(getOptionsOutputString("A world seed must be specified with -s [world seed]"));
return(false);
}
if (!string.IsNullOrEmpty(inputFile))
{
throw new NotImplementedException();
}
if (!deviceInput)
{
try
{
List <Device> devices = OpenCLWrapper.GetDevices();
string output = devices.Select((d, i) => $"[{i}]: {d.DeviceInfoLine()}").Aggregate((a, b) => $"{a}\n{b}");
Console.Write("Devices:\n\n" + output + "\nSelect a device index: ");
int index = int.Parse(Console.ReadLine());
stng.Device = devices[index];
} catch (Exception)
{
Console.WriteLine("Invalid device number selected");
return(false);
}
}
} catch (OptionException e)
{
Console.WriteLine(getOptionsOutputString(e.Message));
return(false);
}
return(true);
}
