internal CudaRAND(GPGPU gpu, curandRngType rng_type)
{
_gpu = gpu;
if (IntPtr.Size == 8)
{
_driver = new CURANDDriver64();
}
else
{
_driver = new CURANDDriver32();
}
}
internal CudaRAND(GPGPU gpu, curandRngType rng_type)
{
_gpu = gpu;
if (IntPtr.Size == 8)
{
_driver = new CURANDDriver64();
}
else
{
_driver = new CURANDDriver32();
}
}
internal CudaRAND(GPGPU gpu, curandRngType rng_type)
{
_gpu = gpu;
if (IntPtr.Size == 8)
{
_driver = new CURANDDriver64();
}
else
{
throw new NotSupportedException();
//_driver = new CURANDDriver32();
}
}
internal CudaRAND(GPGPU gpu, curandRngType rng_type)
{
_gpu = gpu;
if (IntPtr.Size == 8)
{
_driver = new CURANDDriver64();
}
else
{
throw new NotSupportedException();
//_driver = new CURANDDriver32();
}
}
/// <summary>
/// Creates an instance based on the specified gpu.
/// </summary>
/// <param name="gpu">The gpu.</param>
/// <param name="rng_type">The type of generator.</param>
/// <param name="host">if set to <c>true</c> the uses generator on the host (if applicable).</param>
/// <returns>New instance.</returns>
public static GPGPURAND Create(GPGPU gpu, curandRngType rng_type, bool host = false)
{
GPGPURAND rand;
if (!host && gpu is CudaGPU)
{
rand = new CudaDeviceRAND(gpu, rng_type);
}
else if (gpu is CudaGPU)
{
rand = new CudaHostRAND(gpu, rng_type);
}
else
{
rand = new HostRAND(gpu, rng_type);
}
return(rand);
}
public curandStatus CreateGeneratorHost(ref RandGenerator generator, curandRngType rng_type)
{
return(curandCreateGeneratorHost(ref generator, rng_type));
}
private static extern curandStatus curandCreateGeneratorHost(ref RandGenerator generator, curandRngType rng_type);
internal CudaHostRAND(GPGPU gpu, curandRngType rng_type)
: base(gpu, rng_type)
{
SafeCall(_driver.CreateGeneratorHost(ref _gen, rng_type));
}
/// <summary>
/// Creates an instance based on the specified gpu.
/// </summary>
/// <param name="gpu">The gpu.</param>
/// <param name="rng_type">The type of generator.</param>
/// <param name="host">if set to <c>true</c> the uses generator on the host (if applicable).</param>
/// <returns>New instance.</returns>
public static GPGPURAND Create(GPGPU gpu, curandRngType rng_type, bool host = false)
{
GPGPURAND rand;
if (!host && gpu is CudaGPU)
rand = new CudaDeviceRAND(gpu, rng_type);
else if (gpu is CudaGPU)
rand = new CudaHostRAND(gpu, rng_type);
else
rand = new HostRAND(gpu, rng_type);
return rand;
}
public curandStatus CreateGeneratorHost(ref RandGenerator generator, curandRngType rng_type)
{
return curandCreateGeneratorHost(ref generator, rng_type);
}
private static extern curandStatus curandCreateGeneratorHost(ref RandGenerator generator, curandRngType rng_type);
internal HostRAND(GPGPU gpu, curandRngType rng_type)
{
throw new CudafyMathException(CudafyMathException.csX_NOT_CURRENTLY_SUPPORTED, "HostRand");
}
internal CudaDeviceRAND(GPGPU gpu, curandRngType rng_type)
: base(gpu, rng_type)
{
SafeCall(_driver.CreateGenerator(ref _gen, rng_type));
}
public CudaRandomDevice(curandRngType type = curandRngType.CURAND_RNG_PSEUDO_DEFAULT)
{
generator = cuRAND.CreateGenerator(type);
}
internal HostRAND(GPGPU gpu, curandRngType rng_type)
{
throw new CudafyMathException(CudafyMathException.csX_NOT_CURRENTLY_SUPPORTED, "HostRand");
}
