| private curandGeneratePoisson ( ManagedCuda.CudaRand.CurandGenerator generator, ManagedCuda.BasicTypes.CUdeviceptr outputPtr, ManagedCuda.BasicTypes.SizeT n, double lambda ) : CurandStatus | ||
| generator | ManagedCuda.CudaRand.CurandGenerator | |
| outputPtr | ManagedCuda.BasicTypes.CUdeviceptr | |
| n | ManagedCuda.BasicTypes.SizeT | |
| lambda | double | |
| return | CurandStatus | |
/// <summary>
/// Generate Poisson-distributed unsigned ints.<para/>
/// Use <c>generator</c> to generate <c>num</c> unsigned int results into the device memory at
/// <c>outputPtr</c>. 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 <c>curandSetStream()</c>, or the null stream if no stream has been set.
/// Results are 32-bit unsigned int point values with poisson distribution based on
/// an associated poisson distribution with lambda <c>lambda</c>.
/// </summary>
/// <param name="generator">Generator to use</param>
/// <param name="output">Pointer to host memory to store CPU-generated results</param>
public void Generate(CudaRandHost generator, uint[] output)
{
_status = CudaRandNativeMethods.curandGeneratePoisson(generator.Generator, output, output.Length, _lambda);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGeneratePoisson", _status));
if (_status != CurandStatus.Success)
{
throw new CudaRandException(_status);
}
}
/// <summary>
/// Generate Poisson-distributed unsigned ints.<para/>
/// Use <c>generator</c> to generate <c>num</c> unsigned int results into the device memory at
/// <c>outputPtr</c>. 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 <c>curandSetStream()</c>, or the null stream if no stream has been set.
/// Results are 32-bit unsigned int point values with poisson distribution based on
/// an associated poisson distribution with lambda <c>lambda</c>.
/// </summary>
/// <param name="generator">Generator to use</param>
/// <param name="output">Pointer to device memory to store CUDA-generated results</param>
public void Generate(CudaRandDevice generator, CudaDeviceVariable <uint> output)
{
_status = CudaRandNativeMethods.curandGeneratePoisson(generator.Generator, output.DevicePointer, output.Size, _lambda);
Debug.WriteLine(String.Format("{0:G}, {1}: {2}", DateTime.Now, "curandGeneratePoisson", _status));
if (_status != CurandStatus.Success)
{
throw new CudaRandException(_status);
}
}
