public uint[] Run()
{
var ptx = @"C:\Src\_Tree\SmallPrograms\Buddhabrot\Buddhabrot.Cuda70\x64\Release\Buddhabrot.ptx";
var context = new CudaContext();
var module = new CudaModuleHelper(context, ptx);
var init = module.GetKernel("Init");
var setSettings = module.GetKernel("SetSettings");
var runBuddha = module.GetKernel("RunBuddha");
var nBlocks = 4196;
var nThreads = 256;
var dSettings = context.AllocateMemoryFor(settings);
context.CopyToDevice(dSettings, settings);
var array = new uint[settings.Width * settings.Height];
var dState = context.AllocateMemory(nThreads * nBlocks * SizeOfCurandState);
var dArray = context.AllocateMemoryFor(array);
context.CopyToDevice(dArray, array);
init.Launch(nBlocks, nThreads, dState);
setSettings.Launch(1, 1, dSettings);
Console.WriteLine("Starting...");
var sw = Stopwatch.StartNew();
long i = 0;
while (!IsStopping)
{
runBuddha.Launch(nBlocks, nThreads, dArray, dState);
double count = (++i * nBlocks * nThreads);
if (i % 5 == 0)
{
Console.WriteLine("Generated {0:0.0} Million samples in {1:0.000} sec", count / 1000000.0, sw.ElapsedMilliseconds / 1000.0);
}
if (maxSamples.HasValue && count >= maxSamples)
break;
}
context.CopyToHost(array, dArray);
return array;
}
