GpuParticleData::Storage Class Reference

Host and device containers for particle data. More...

Collaboration diagram for GpuParticleData::Storage:

Public Member Functions
	~Storage ()
void	realloc_device_memory ()
void	split_particle_struct ()
void	copy_particles_to_device ()
void	copy_particle_forces_to_host ()
void	copy_particle_torques_to_host ()
std::span< float >	get_particle_forces_host_span ()
std::span< float >	get_particle_torques_host_span ()

Static Public Member Functions
static auto	make_shared (ResourceCleanup &cleanup_queue)

Public Attributes
GpuParticleData::prop::bitset	m_need
	Which particle properties are needed by GPU methods.
GpuParticleData::GpuEnergy *	energy_device = nullptr
std::size_t	current_size = 0ul
pinned_vector< GpuParticle >	particle_data_host
thrust::device_vector< GpuParticle >	particle_data_device
pinned_vector< float >	particle_forces_host
thrust::device_vector< float >	particle_forces_device
pinned_vector< float >	particle_torques_host
thrust::device_vector< float >	particle_torques_device
float *	particle_pos_device = nullptr
float *	particle_dip_device = nullptr
float *	particle_q_device = nullptr

Detailed Description

Host and device containers for particle data.

Definition at line 90 of file GpuParticleData_cuda.cu.

Constructor & Destructor Documentation

~Storage()

GpuParticleData::Storage::~Storage ( )

inline

Definition at line 122 of file GpuParticleData_cuda.cu.

Member Function Documentation

copy_particle_forces_to_host()

void GpuParticleData::Storage::copy_particle_forces_to_host ( )

inline

Definition at line 126 of file GpuParticleData_cuda.cu.

References particle_forces_device, and particle_forces_host.

copy_particle_torques_to_host()

void GpuParticleData::Storage::copy_particle_torques_to_host ( )

inline

Definition at line 133 of file GpuParticleData_cuda.cu.

References particle_torques_device, and particle_torques_host.

copy_particles_to_device()

void GpuParticleData::Storage::copy_particles_to_device

(

)

Definition at line 219 of file GpuParticleData_cuda.cu.

References byte_size(), particle_data_device, particle_data_host, particle_forces_device, particle_forces_host, particle_torques_device, particle_torques_host, raw_data_pointer(), resize_or_replace(), and stream.

get_particle_forces_host_span()

std::span< float > GpuParticleData::Storage::get_particle_forces_host_span ( )

inline

Definition at line 141 of file GpuParticleData_cuda.cu.

References particle_forces_host.

get_particle_torques_host_span()

std::span< float > GpuParticleData::Storage::get_particle_torques_host_span ( )

inline

Definition at line 145 of file GpuParticleData_cuda.cu.

References particle_torques_host.

make_shared()

static auto GpuParticleData::Storage::make_shared ( ResourceCleanup &  cleanup_queue )

inlinestatic

Definition at line 116 of file GpuParticleData_cuda.cu.

References ResourceCleanup::push().

Referenced by GpuParticleData::initialize().

realloc_device_memory()

void GpuParticleData::Storage::realloc_device_memory

(

)

Definition at line 389 of file GpuParticleData_cuda.cu.

References cuda_safe_mem, GpuParticleData::prop::dip, GpuParticleData::prop::pos, and GpuParticleData::prop::q.

split_particle_struct()

void GpuParticleData::Storage::split_particle_struct

(

)

Definition at line 358 of file GpuParticleData_cuda.cu.

References GpuParticleData::prop::dip, GpuParticleData::prop::pos, GpuParticleData::prop::q, raw_data_pointer(), and ParticleRange::size().

Member Data Documentation

current_size

std::size_t GpuParticleData::Storage::current_size = 0ul

Definition at line 99 of file GpuParticleData_cuda.cu.

energy_device

GpuParticleData::GpuEnergy* GpuParticleData::Storage::energy_device = nullptr

Definition at line 98 of file GpuParticleData_cuda.cu.

m_need

GpuParticleData::prop::bitset GpuParticleData::Storage::m_need

Which particle properties are needed by GPU methods.

Definition at line 97 of file GpuParticleData_cuda.cu.

particle_data_device

thrust::device_vector<GpuParticle> GpuParticleData::Storage::particle_data_device

Definition at line 101 of file GpuParticleData_cuda.cu.

Referenced by copy_particles_to_device().

particle_data_host

pinned_vector<GpuParticle> GpuParticleData::Storage::particle_data_host

Definition at line 100 of file GpuParticleData_cuda.cu.

Referenced by copy_particles_to_device().

particle_dip_device

float* GpuParticleData::Storage::particle_dip_device = nullptr

Definition at line 110 of file GpuParticleData_cuda.cu.

particle_forces_device

thrust::device_vector<float> GpuParticleData::Storage::particle_forces_device

Definition at line 103 of file GpuParticleData_cuda.cu.

Referenced by copy_particle_forces_to_host(), and copy_particles_to_device().

particle_forces_host

pinned_vector<float> GpuParticleData::Storage::particle_forces_host

Definition at line 102 of file GpuParticleData_cuda.cu.

Referenced by copy_particle_forces_to_host(), copy_particles_to_device(), and get_particle_forces_host_span().

particle_pos_device

float* GpuParticleData::Storage::particle_pos_device = nullptr

Definition at line 108 of file GpuParticleData_cuda.cu.

particle_q_device

float* GpuParticleData::Storage::particle_q_device = nullptr

Definition at line 113 of file GpuParticleData_cuda.cu.

particle_torques_device

thrust::device_vector<float> GpuParticleData::Storage::particle_torques_device

Definition at line 106 of file GpuParticleData_cuda.cu.

Referenced by copy_particle_torques_to_host(), and copy_particles_to_device().

particle_torques_host

pinned_vector<float> GpuParticleData::Storage::particle_torques_host

Definition at line 105 of file GpuParticleData_cuda.cu.

Referenced by copy_particle_torques_to_host(), copy_particles_to_device(), and get_particle_torques_host_span().

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The documentation for this class was generated from the following file:

• GpuParticleData_cuda.cu