CudaInterface.h File Reference

#include <cstddef>
#include <memory>

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Classes
class	RooBatchCompute::CudaInterface::Array< Data_t, Memory_t >
	A templated class for managing an array of data using a specified memory type. More...
class	RooBatchCompute::CudaInterface::CudaEvent
class	RooBatchCompute::CudaInterface::CudaStream

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

Typedefs
template<class T >
using	RooBatchCompute::CudaInterface::DeviceArray = Array< T, DeviceMemory >
	An array of specific type that is allocated on the device with cudaMalloc and freed with cudaFree.
template<class T >
using	RooBatchCompute::CudaInterface::PinnedHostArray = Array< T, PinnedHostMemory >
	A pinned array of specific type that allocated on the host with cudaMallocHost and freed with cudaFreeHost.

Functions
template<class T >
void	RooBatchCompute::CudaInterface::copyDeviceToDevice (const T *src, T *dest, std::size_t n, CudaStream *=nullptr)
	Copies data from the CUDA device to the CUDA device.
template<class T >
void	RooBatchCompute::CudaInterface::copyDeviceToHost (const T *src, T *dest, std::size_t n, CudaStream *=nullptr)
	Copies data from the CUDA device to the host.
template<class T >
void	RooBatchCompute::CudaInterface::copyHostToDevice (const T *src, T *dest, std::size_t n, CudaStream *=nullptr)
	Copies data from the host to the CUDA device.
float	RooBatchCompute::CudaInterface::cudaEventElapsedTime (CudaEvent &begin, CudaEvent &end)
	Calculates the elapsed time between two CUDA events.
void	RooBatchCompute::CudaInterface::cudaEventRecord (CudaEvent &event, CudaStream &stream)
	Records a CUDA event.