public GpuMatrix(CudaProvider cuda, int rows, int columns, Func <int, int, float> init)
{
_cuda = cuda;
_rows = rows;
_columns = columns;
var count = rows * columns;
var data = new float[count];
for (var j = 0; j < columns; j++)
{
for (var i = 0; i < rows; i++)
{
data[j * rows + i] = init(i, j);
}
}
_data = cuda.Allocate(count);
_data.CopyToDevice(data);
cuda.Register(this);
#if DEBUG
if (_id == _badAlloc)
{
Debugger.Break();
}
#endif
}
public void CopyFrom(IVector vector)
{
Debug.Assert(vector.IsValid);
var other = (GpuVector)vector;
Debug.Assert(other.Count == Count);
_data.CopyToDevice(other._data);
}
public GpuVector(CudaProvider cuda, int size, Func <int, float> init)
{
_cuda = cuda;
var data = new float[size];
for (var i = 0; i < size; i++)
{
data[i] = init(i);
}
_data = cuda.Allocate(size);
_data.CopyToDevice(data);
cuda.Register(this);
#if DEBUG
if (_id == _badAlloc)
{
Debugger.Break();
}
#endif
}