| private curandGenerateUniformDouble ( ManagedCuda.CudaRand.CurandGenerator generator, ManagedCuda.BasicTypes.CUdeviceptr outputPtr, ManagedCuda.BasicTypes.SizeT num ) : CurandStatus | ||
| generator | ManagedCuda.CudaRand.CurandGenerator | |
| outputPtr | ManagedCuda.BasicTypes.CUdeviceptr | |
| num | ManagedCuda.BasicTypes.SizeT | |
| return | CurandStatus | |
/// <summary>
/// Use generator to generate num double results into the device memory at
/// outputPtr. The device memory must have been previously allocated and be
/// large enough to hold all the results. Launches are done with the stream
/// set using curandSetStream(), or the null stream if no stream has been set.
/// <para/>
/// Results are 64-bit double precision floating point values between
/// 0.0 and 1.0, excluding 0.0 and including 1.0.
/// </summary>
/// <param name="output">DevicePtr of type double*</param>
/// <param name="size">Number of random elements to create</param>
public void GenerateUniform64(CUdeviceptr output, SizeT size)
{
_status = CudaRandNativeMethods.curandGenerateUniformDouble(_generator, output, size);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGenerateUniformDouble", _status));
if (_status != CurandStatus.Success)
{
throw new CudaRandException(_status);
}
}
/// <summary>
/// Use generator to generate num double results into the device memory at
/// outputPtr. The device memory must have been previously allocated and be
/// large enough to hold all the results. Launches are done with the stream
/// set using curandSetStream(), or the null stream if no stream has been set.
/// <para/>
/// Results are 64-bit double precision floating point values between
/// 0.0 and 1.0, excluding 0.0 and including 1.0.
/// </summary>
/// <param name="output">CudaDeviceVariable</param>
public void GenerateUniform(CudaDeviceVariable <double> output)
{
_status = CudaRandNativeMethods.curandGenerateUniformDouble(_generator, output.DevicePointer, output.Size);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGenerateUniformDouble", _status));
if (_status != CurandStatus.Success)
{
throw new CudaRandException(_status);
}
}
/// <summary>
/// Use generator to generate num double results into the device memory at
/// outputPtr. The device memory must have been previously allocated and be
/// large enough to hold all the results. Launches are done with the stream
/// set using curandSetStream(), or the null stream if no stream has been set.
/// <para/>
/// Results are 64-bit double precision floating point values between
/// 0.0 and 1.0, excluding 0.0 and including 1.0.
/// </summary>
/// <param name="output">CudaDeviceVariable</param>
public void GenerateUniform(double[] output)
{
_status = CudaRandNativeMethods.curandGenerateUniformDouble(_generator, output, output.LongLength);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGenerateUniformDouble", _status));
if (_status != CurandStatus.Success)
{
throw new CudaRandException(_status);
}
}
