bppt.hpp File Reference

Defines and implements the GPU integrator class with one thread for each body-pair and the interface to GPU and CUDA. More...

#include "../integrator.hpp"
#include "../log/log.hpp"
#include "../plugin.hpp"
#include "helpers.hpp"
#include "utilities.hpp"
#include "device_settings.hpp"

Go to the source code of this file.

Classes
class	swarm::gpu::bppt::integrator
	Common functionality and skeleton for body-pair-per-thread integrators Common tasks include: More...

Namespaces
	swarm
	Swarm-NG library.
	swarm::gpu
	GPU-based integrators and other GPU tools.
	swarm::gpu::bppt
	Class of GPU integrators with a thread for each body-pair.

Constant Groups
	swarm
	Swarm-NG library.
	swarm::gpu
	GPU-based integrators and other GPU tools.
	swarm::gpu::bppt
	Class of GPU integrators with a thread for each body-pair.

Functions
GPUAPI int	swarm::gpu::bppt::sysid ()
	Kernel Helper Function: Extract system ID from CUDA thread ID.
GPUAPI int	swarm::gpu::bppt::sysid_in_block ()
	Kernel Helper Function: Extract system sequence number inside current block.
GPUAPI int	swarm::gpu::bppt::thread_in_system ()
	Kernel Helper Function: Extract the worker-thread number for current system.
GPUAPI int	swarm::gpu::bppt::system_per_block_gpu ()
	Kernel Helper Function: Extract number of systems per a block from CUDA thread information.
GPUAPI int	swarm::gpu::bppt::thread_component_idx (int nbod)
	Kernel Helper Function: Logical coordinate component id [1:x,2:y,3:z] calculated from thread ID info.
GPUAPI int	swarm::gpu::bppt::thread_body_idx (int nbod)
	Kernel Helper Function: Logical body id [0..nbod-1] calculated from thread ID info.
template<class Impl , class T >
GPUAPI void *	swarm::gpu::bppt::system_shared_data_pointer (Impl *integ, T compile_time_param)
	Kernel Helper Function: Get the pointer to dynamic shared memory allocated for the system. More...

Detailed Description

Defines and implements the GPU integrator class with one thread for each body-pair and the interface to GPU and CUDA.

Definition in file bppt.hpp.