/// <summary>
/// Get an array of direction vectors that can be used for quasirandom number generation.
/// <para/>
/// The array contains vectors for many dimensions. Each dimension
/// has 32 vectors. Each individual vector is an unsigned int.
/// <para/>
/// Legal values for set are:
/// - <see cref="DirectionVectorSet.JoeKuo6_32"/> (20,000 dimensions)
/// - <see cref="DirectionVectorSet.ScrambledJoeKuo6_32"/> (20,000 dimensions)
/// </summary>
/// <param name="set"></param>
/// <returns></returns>
public static DirectionVectors32[] GetDirectionVectors32(DirectionVectorSet set)
{
IntPtr ptr;
CurandStatus status = CudaRandNativeMethods.curandGetDirectionVectors32(out ptr, set);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGetDirectionVectors32", status));
if (status != CurandStatus.Success)
{
throw new CudaRandException(status);
}
DirectionVectors32[] vec = new DirectionVectors32[MaxDimensions];
for (int i = 0; i < MaxDimensions; i++)
{
vec[i] = (DirectionVectors32)Marshal.PtrToStructure(new IntPtr(ptr.ToInt64() + i * 32 * Marshal.SizeOf(typeof(uint))), typeof(DirectionVectors32));
}
return(vec);
}
/// <summary>
/// Get an array of direction vectors that can be used for quasirandom number generation.
/// <para/>
/// The array contains vectors for many dimensions. Each dimension
/// has 32 vectors. Each individual vector is an unsigned int.
/// <para/>
/// Legal values for set are:
/// - <see cref="DirectionVectorSet.JoeKuo6_32"/> (20,000 dimensions)
/// - <see cref="DirectionVectorSet.ScrambledJoeKuo6_32"/> (20,000 dimensions)
/// </summary>
/// <param name="set"></param>
/// <returns></returns>
public static DirectionVectors32[] GetDirectionVectors32(DirectionVectorSet set)
{
IntPtr ptr;
CurandStatus status = CudaRandNativeMethods.curandGetDirectionVectors32(out ptr, set);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGetDirectionVectors32", status));
if (status != CurandStatus.Success) throw new CudaRandException(status);
DirectionVectors32[] vec = new DirectionVectors32[MaxDimensions];
for (int i = 0; i < MaxDimensions; i++)
{
vec[i] = (DirectionVectors32)Marshal.PtrToStructure(new IntPtr(ptr.ToInt64() + i * 32 * Marshal.SizeOf(typeof(uint))), typeof(DirectionVectors32));
}
return vec;
}
