RooBatchCompute.h File Reference

#include <ROOT/RSpan.hxx>
#include <DllImport.h>
#include <cstddef>
#include <initializer_list>
#include <memory>
#include <string>

Include dependency graph for RooBatchCompute.h:

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Classes
class	RooBatchCompute::AbsBuffer
class	RooBatchCompute::AbsBufferManager
class	RooBatchCompute::Config
	Minimal configuration struct to steer the evaluation of a single node with the RooBatchCompute library. More...
struct	RooBatchCompute::ReduceNLLOutput
class	RooBatchCompute::RooBatchComputeInterface
	The interface which should be implemented to provide optimised computation functions for implementations of RooAbsReal::doEval(). More...

Namespaces
namespace	RooBatchCompute
	Namespace for dispatching RooFit computations to various backends.
namespace	RooBatchCompute::CudaInterface

Typedefs
typedef std::span< double >	RooBatchCompute::ArgSpan
typedef const double *__restrict	RooBatchCompute::InputArr
typedef std::span< const std::span< const double > >	RooBatchCompute::VarSpan

Enumerations
enum class	RooBatchCompute::Architecture {   RooBatchCompute::AVX512 , RooBatchCompute::AVX2 , RooBatchCompute::AVX , RooBatchCompute::SSE4 ,   RooBatchCompute::GENERIC , RooBatchCompute::CUDA }
enum	RooBatchCompute::Computer {   RooBatchCompute::AddPdf , RooBatchCompute::ArgusBG , RooBatchCompute::BMixDecay , RooBatchCompute::Bernstein ,   RooBatchCompute::BifurGauss , RooBatchCompute::BreitWigner , RooBatchCompute::Bukin , RooBatchCompute::CBShape ,   RooBatchCompute::Chebychev , RooBatchCompute::ChiSquare , RooBatchCompute::DeltaFunction , RooBatchCompute::DstD0BG ,   RooBatchCompute::ExpPoly , RooBatchCompute::Exponential , RooBatchCompute::ExponentialNeg , RooBatchCompute::Gamma ,   RooBatchCompute::GaussModelExpBasis , RooBatchCompute::Gaussian , RooBatchCompute::Identity , RooBatchCompute::Johnson ,   RooBatchCompute::Landau , RooBatchCompute::Lognormal , RooBatchCompute::LognormalStandard , RooBatchCompute::NegativeLogarithms ,   RooBatchCompute::NormalizedPdf , RooBatchCompute::Novosibirsk , RooBatchCompute::Poisson , RooBatchCompute::Polynomial ,   RooBatchCompute::Power , RooBatchCompute::ProdPdf , RooBatchCompute::Ratio , RooBatchCompute::TruthModelExpBasis ,   RooBatchCompute::TruthModelSinBasis , RooBatchCompute::TruthModelCosBasis , RooBatchCompute::TruthModelLinBasis , RooBatchCompute::TruthModelQuadBasis ,   RooBatchCompute::TruthModelSinhBasis , RooBatchCompute::TruthModelCoshBasis , RooBatchCompute::Voigtian }

Functions
void	RooBatchCompute::compute (Config cfg, Computer comp, std::span< double > output, std::initializer_list< std::span< const double > > vars, ArgSpan extraArgs={})
	It is not possible to construct a std::span directly from an initializer list (probably it will be with C++26).
void	RooBatchCompute::compute (Config cfg, Computer comp, std::span< double > output, VarSpan vars, ArgSpan extraArgs={})
Architecture	RooBatchCompute::cpuArchitecture ()
std::string	RooBatchCompute::cpuArchitectureName ()
std::string	RooBatchCompute::getBatchComputeChoice ()
int	RooBatchCompute::initCPU ()
	Inspect hardware capabilities, and load the optimal library for RooFit computations.
int	RooBatchCompute::initCUDA ()
ReduceNLLOutput	RooBatchCompute::reduceNLL (Config cfg, std::span< const double > probas, std::span< const double > weights, std::span< const double > offsetProbas)
double	RooBatchCompute::reduceSum (Config cfg, InputArr input, size_t n)
void	RooBatchCompute::setBatchComputeChoice (std::string const &value)

Variables
constexpr std::size_t	RooBatchCompute::bufferSize = 64
R__EXTERN RooBatchComputeInterface *	RooBatchCompute::dispatchCPU = nullptr
	This dispatch pointer points to an implementation of the compute library, provided one has been loaded.
R__EXTERN RooBatchComputeInterface *	RooBatchCompute::dispatchCUDA = nullptr