AthCUDAExamples Namespace Reference

Classes
class	LinearTransformAsyncExampleAlg
	Example algorithm demonstrating the use of CUDA in an AthAsynchronousAlgorithm. More...
class	LinearTransformStandaloneExampleAlg
	Example algorithm running a very simple operation using CUDA. More...
class	LinearTransformTaskExampleAlg
	Example algorithm exercising the AthCUDA core code/services. More...
class	TrackParticleCalibratorExampleAlg
	Example algorithm performing "track particle calibration". More...
struct	TrackParticleInterface
	Interface for the VecMem based GPU friendly TrackParticleContainer. More...

Typedefs
using	TrackParticleContainer
	SoA, GPU friendly TrackParticleContainer.

Functions
void	cudaMultiply (std::vector< float > &array, float multiplier)
	Function used to multiple a vector of variables by some amount.
std::unique_ptr< AthCUDA::IKernelTask >	make_CudaMultiplyTask (AthCUDA::KernelStatus &status, std::vector< float > &array, float multiplier)
	Function setting up the task performing a simple linear transformation.
StatusCode	calibrateOnGPU (const TrackParticleContainer::const_view &input, TrackParticleContainer::view &output)
	Perform the transformation on an NVIDIA GPU.

Typedef Documentation

TrackParticleContainer

using AthCUDAExamples::TrackParticleContainer

Initial value:

vecmem::edm::container<
   TrackParticleInterface, vecmem::edm::type::vector<float>,
   vecmem::edm::type::vector<float>, vecmem::edm::type::vector<float>>

SoA, GPU friendly TrackParticleContainer.

Definition at line 44 of file Control/AthenaExamples/AthExCUDA/src/TrackParticleContainer.h.

Function Documentation

calibrateOnGPU()

StatusCode AthCUDAExamples::calibrateOnGPU	(	const TrackParticleContainer::const_view &	input,
		TrackParticleContainer::view &	output )

Perform the transformation on an NVIDIA GPU.

cudaMultiply()

void AthCUDAExamples::cudaMultiply	(	std::vector< float > &	array,
		float	multiplier )

Function used to multiple a vector of variables by some amount.

make_CudaMultiplyTask()

std::unique_ptr< AthCUDA::IKernelTask > AthCUDAExamples::make_CudaMultiplyTask	(	AthCUDA::KernelStatus &	status,
		std::vector< float > &	array,
		float	multiplier )

Function setting up the task performing a simple linear transformation.