Classes
class	RooBatchComputeClass
	This class overrides some RooBatchComputeInterface functions, for the purpose of providing a cuda specific implementation of the library. More...

Functions
std::vector< void(*)(Batches &)>	getFunctions ()
__global__ void	kahanSum (const double __restrict__ input, const double __restrict__ carries, size_t n, double *__restrict__ result, bool nll)
__device__ void	kahanSumReduction (double shared, size_t n, double __restrict__ result, int carry_index)
__device__ void	kahanSumUpdate (double &sum, double &carry, double a, double otherCarry)
__global__ void	nllSumKernel (const double __restrict__ probas, const double __restrict__ weights, const double __restrict__ offsetProbas, size_t nProbas, double scalarProba, size_t nWeights, double __restrict__ result)

Variables
constexpr int	blockSize = 512
static RooBatchComputeClass	computeObj
	Static object to trigger the constructor which overwrites the dispatch pointer.

Function Documentation

◆ getFunctions()

std::vector< void(*)(Batches &)> RooBatchCompute::CUDA::getFunctions ( )

__global__ void RooBatchCompute::CUDA::kahanSum	(	const double *__restrict__	input,
		const double *__restrict__	carries,
		size_t	n,
		double *__restrict__	result,
		bool	nll )

Definition at line 212 of file RooBatchCompute.cu.

__device__ void RooBatchCompute::CUDA::kahanSumReduction	(	double *	shared,
		size_t	n,
		double *__restrict__	result,
		int	carry_index )

inline

Definition at line 195 of file RooBatchCompute.cu.

__device__ void RooBatchCompute::CUDA::kahanSumUpdate	(	double &	sum,
		double &	carry,
		double	a,
		double	otherCarry )

inline

Definition at line 181 of file RooBatchCompute.cu.

__global__ void RooBatchCompute::CUDA::nllSumKernel	(	const double *__restrict__	probas,
		const double *__restrict__	weights,
		const double *__restrict__	offsetProbas,
		size_t	nProbas,
		double	scalarProba,
		size_t	nWeights,
		double *__restrict__	result )

Definition at line 242 of file RooBatchCompute.cu.

int RooBatchCompute::CUDA::blockSize = 512

constexpr

Definition at line 35 of file RooBatchCompute.cu.

RooBatchComputeClass RooBatchCompute::CUDA::computeObj

static

Static object to trigger the constructor which overwrites the dispatch pointer.

Definition at line 554 of file RooBatchCompute.cu.