public static string Init(int[] inputs, uint span)
{
_span = span;
_area = _span * _span;
d_rands = new IntPtr();
d_gridA = new IntPtr();
d_gridB = new IntPtr();
d_energy = new IntPtr();
d_energyBlocks = new IntPtr();
_cudaArray = new CudaArray();
_gridProcs = new GridProcs();
_randoProcs = new RandoProcs();
var strRet = _cudaArray.ResetDevice();
strRet = strRet + _randoProcs.MakeGenerator64(SEED);
strRet = strRet + _cudaArray.MallocIntsOnDevice(ref d_gridA, _area);
strRet = strRet + _cudaArray.MallocIntsOnDevice(ref d_energy, _area);
strRet = strRet + _cudaArray.MallocIntsOnDevice(ref d_energyBlocks, _area / 1024);
strRet = strRet + _cudaArray.MallocIntsOnDevice(ref d_gridB, _area);
strRet = strRet + _cudaArray.CopyIntsToDevice(inputs, d_gridA, _area);
strRet = strRet + _cudaArray.CopyIntsToDevice(inputs, d_gridB, _area);
strRet = strRet + _cudaArray.MallocFloatsOnDevice(ref d_rands, _area);
strRet = strRet + _cudaArray.MallocFloatsOnDevice(ref d_betas, 10);
return(strRet);
}
public static string Init(int[] inputs, uint span)
{
// init libs
_cudaArray = new CudaArray();
_gridProcs = new GridProcs();
_randoProcs = new RandoProcs();
// Set grid sizes
_span = span;
_area = _span * _span;
// Set block and thread sizes
_blockSize = (_span < MAXTHREADS) ? _span : MAXTHREADS;
_gridSize = _area / _blockSize;
// Set memory sizes
_mem_N = sizeof(int) * (_area);
_mem_rand = sizeof(double) * (3 * _area);
_mem_1 = sizeof(int) * (1);
_mem_measured_quantity = sizeof(int) * (_gridSize);
_mem_measured_magnet = sizeof(int) * (_gridSize);
// Allocate device arrays
d_rands = new IntPtr();
d_grid = new IntPtr();
var strRet = _cudaArray.ResetDevice();
strRet = strRet + _randoProcs.MakeGenerator64(SEED);
strRet = strRet + _cudaArray.MallocIntsOnDevice(ref d_grid, _area);
strRet = strRet + _cudaArray.CopyIntsToDevice(inputs, d_grid, _area);
strRet = strRet + _cudaArray.MallocFloatsOnDevice(ref d_rands, _area);
return(strRet);
}