walberla::gpu::communication::UniformGPUScheme< Stencil > Class Template Reference

#include <UniformGPUScheme.h>

Classes
struct	Header

Public Member Functions
	UniformGPUScheme (weak_ptr< StructuredBlockForest > bf, bool sendDirectlyFromGPU=false, bool useLocalCommunication=true, const int tag=5432)
	UniformGPUScheme (weak_ptr< StructuredBlockForest > bf, const Set< SUID > &requiredBlockSelectors, const Set< SUID > &incompatibleBlockSelectors, bool sendDirectlyFromGPU=false, bool useLocalCommunication=true, const int tag=5432)
void	addPackInfo (const shared_ptr< GeneratedGPUPackInfo > &pi)
void	startCommunication (gpuStream_t stream=nullptr)
void	wait (gpuStream_t stream=nullptr)
void	operator() (gpuStream_t stream=nullptr)
void	communicate (gpuStream_t stream=nullptr)
std::function< void()>	getCommunicateFunctor (gpuStream_t stream=nullptr)
std::function< void()>	getStartCommunicateFunctor (gpuStream_t stream=nullptr)
std::function< void()>	getWaitFunctor (gpuStream_t stream=nullptr)

Private Types
using	CpuBuffer_T = gpu::communication::PinnedMemoryBuffer
using	GpuBuffer_T = gpu::communication::GPUMemoryBuffer

Private Member Functions
void	setupCommunication ()

Private Attributes
weak_ptr< StructuredBlockForest >	blockForest_
uint_t	forestModificationStamp_
bool	setupBeforeNextCommunication_
bool	communicationInProgress_
bool	sendFromGPU_
bool	useLocalCommunication_
mpi::GenericBufferSystem< CpuBuffer_T, CpuBuffer_T >	bufferSystemCPU_
mpi::GenericBufferSystem< GpuBuffer_T, GpuBuffer_T >	bufferSystemGPU_
std::vector< shared_ptr< GeneratedGPUPackInfo > >	packInfos_
ParallelStreams	parallelSectionManager_
std::map< mpi::MPIRank, std::vector< Header > >	headers_
Set< SUID >	requiredBlockSelectors_
Set< SUID >	incompatibleBlockSelectors_

Member Typedef Documentation

CpuBuffer_T

template<typename Stencil >

using walberla::gpu::communication::UniformGPUScheme< Stencil >::CpuBuffer_T = gpu::communication::PinnedMemoryBuffer

private

GpuBuffer_T

template<typename Stencil >

using walberla::gpu::communication::UniformGPUScheme< Stencil >::GpuBuffer_T = gpu::communication::GPUMemoryBuffer

private

Constructor & Destructor Documentation

UniformGPUScheme() [1/2]

template<typename Stencil >

walberla::gpu::communication::UniformGPUScheme< Stencil >::UniformGPUScheme ( weak_ptr< StructuredBlockForest >  bf, bool  sendDirectlyFromGPU = false, bool  useLocalCommunication = true, const int  tag = 5432  )

explicit

UniformGPUScheme() [2/2]

template<typename Stencil >

walberla::gpu::communication::UniformGPUScheme< Stencil >::UniformGPUScheme ( weak_ptr< StructuredBlockForest >  bf, const Set< SUID > &  requiredBlockSelectors, const Set< SUID > &  incompatibleBlockSelectors, bool  sendDirectlyFromGPU = false, bool  useLocalCommunication = true, const int  tag = 5432  )

explicit

Member Function Documentation

addPackInfo()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::addPackInfo

(

const shared_ptr< GeneratedGPUPackInfo > &

pi

)

communicate()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::communicate ( gpuStream_t  stream = nullptr )

inline

getCommunicateFunctor()

template<typename Stencil >

std::function< void()> walberla::gpu::communication::UniformGPUScheme< Stencil >::getCommunicateFunctor

(

gpuStream_t

stream = nullptr

)

getStartCommunicateFunctor()

template<typename Stencil >

std::function< void()> walberla::gpu::communication::UniformGPUScheme< Stencil >::getStartCommunicateFunctor

(

gpuStream_t

stream = nullptr

)

getWaitFunctor()

template<typename Stencil >

std::function< void()> walberla::gpu::communication::UniformGPUScheme< Stencil >::getWaitFunctor

(

gpuStream_t

stream = nullptr

)

operator()()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::operator() ( gpuStream_t  stream = nullptr )

inline

setupCommunication()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::setupCommunication

private

startCommunication()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::startCommunication

(

gpuStream_t

stream = nullptr

)

wait()

template<typename Stencil >

void walberla::gpu::communication::UniformGPUScheme< Stencil >::wait

(

gpuStream_t

stream = nullptr

)

Member Data Documentation

blockForest_

template<typename Stencil >

weak_ptr<StructuredBlockForest> walberla::gpu::communication::UniformGPUScheme< Stencil >::blockForest_

private

bufferSystemCPU_

template<typename Stencil >

mpi::GenericBufferSystem<CpuBuffer_T, CpuBuffer_T> walberla::gpu::communication::UniformGPUScheme< Stencil >::bufferSystemCPU_

private

bufferSystemGPU_

template<typename Stencil >

mpi::GenericBufferSystem<GpuBuffer_T, GpuBuffer_T> walberla::gpu::communication::UniformGPUScheme< Stencil >::bufferSystemGPU_

private

communicationInProgress_

template<typename Stencil >

bool walberla::gpu::communication::UniformGPUScheme< Stencil >::communicationInProgress_

private

forestModificationStamp_

template<typename Stencil >

uint_t walberla::gpu::communication::UniformGPUScheme< Stencil >::forestModificationStamp_

private

headers_

template<typename Stencil >

std::map<mpi::MPIRank, std::vector<Header> > walberla::gpu::communication::UniformGPUScheme< Stencil >::headers_

private

incompatibleBlockSelectors_

template<typename Stencil >

Set<SUID> walberla::gpu::communication::UniformGPUScheme< Stencil >::incompatibleBlockSelectors_

private

packInfos_

template<typename Stencil >

std::vector<shared_ptr<GeneratedGPUPackInfo> > walberla::gpu::communication::UniformGPUScheme< Stencil >::packInfos_

private

parallelSectionManager_

template<typename Stencil >

ParallelStreams walberla::gpu::communication::UniformGPUScheme< Stencil >::parallelSectionManager_

private

requiredBlockSelectors_

template<typename Stencil >

Set<SUID> walberla::gpu::communication::UniformGPUScheme< Stencil >::requiredBlockSelectors_

private

sendFromGPU_

template<typename Stencil >

bool walberla::gpu::communication::UniformGPUScheme< Stencil >::sendFromGPU_

private

setupBeforeNextCommunication_

template<typename Stencil >

bool walberla::gpu::communication::UniformGPUScheme< Stencil >::setupBeforeNextCommunication_

private

useLocalCommunication_

template<typename Stencil >

bool walberla::gpu::communication::UniformGPUScheme< Stencil >::useLocalCommunication_

private

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

• /builds/administration/walberla-website/walberla/src/gpu/communication/UniformGPUScheme.h
• /builds/administration/walberla-website/walberla/src/gpu/communication/UniformGPUScheme.impl.h