DomainDecomposition< Device > Class Template Reference

#include <domain_decomposition.hpp>

Public Member Functions
	DomainDecomposition (NLReader::NamelistReader &nlr, int nplanes, int nnodes)
	DomainDecomposition (int nranks_in)
void	update_pol_decomp ()

Public Attributes
bool	pol_decomp
	Use poloidal decomposition. More...
int	pe_per_plane
	Processors per plane. More...
int	plane_totalpe
	Processors per plane? More...
int	n_pids
	Processors per plane? More...
int	my_pid
	ID of this processor. More...
int	my_plane_pid
	Poloidal ID of this processor. More...
int	plane_index
	Offset of local plane. More...
bool	decompose_fields
	Whether to decompose fields. More...
FieldDecomposition< Device >	field_decomp
int	node_offset
	Offset of first mesh node belonging to this MPI rank. More...
int	nnodes
	Number of nodes belonging to this MPI rank. More...
Kokkos::View< int *, Kokkos::LayoutRight, HostType >	gvid0_pid_h
	Which processors get which vertices (host) More...
Kokkos::View< int *, Kokkos::LayoutRight, Device >	gvid0_pid
	Which processors get which vertices. More...

Constructor & Destructor Documentation

template<class Device >

DomainDecomposition< Device >::DomainDecomposition	(	NLReader::NamelistReader &	nlr,
		int	nplanes,
		int	nnodes
	)

Constructor for DomainDecomposition class

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template<class Device >

DomainDecomposition< Device >::DomainDecomposition

(

int

nranks_in

)

Member Function Documentation

template<class Device >

void DomainDecomposition< Device >::update_pol_decomp

(

)

Update the poloidal decomposition. Pretty sure that gvid0_pid is the only thing that actually needs to be updated

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Member Data Documentation

template<class Device>

bool DomainDecomposition< Device >::decompose_fields

Whether to decompose fields.

template<class Device>

FieldDecomposition<Device> DomainDecomposition< Device >::field_decomp

template<class Device>

Kokkos::View<int*,Kokkos::LayoutRight,Device> DomainDecomposition< Device >::gvid0_pid

Which processors get which vertices.

template<class Device>

Kokkos::View<int*,Kokkos::LayoutRight,HostType> DomainDecomposition< Device >::gvid0_pid_h

Which processors get which vertices (host)

template<class Device>

int DomainDecomposition< Device >::my_pid

ID of this processor.

template<class Device>

int DomainDecomposition< Device >::my_plane_pid

Poloidal ID of this processor.

template<class Device>

int DomainDecomposition< Device >::n_pids

Processors per plane?

template<class Device>

int DomainDecomposition< Device >::nnodes

Number of nodes belonging to this MPI rank.

template<class Device>

int DomainDecomposition< Device >::node_offset

Offset of first mesh node belonging to this MPI rank.

template<class Device>

int DomainDecomposition< Device >::pe_per_plane

Processors per plane.

template<class Device>

int DomainDecomposition< Device >::plane_index

Offset of local plane.

template<class Device>

int DomainDecomposition< Device >::plane_totalpe

Processors per plane?

template<class Device>

bool DomainDecomposition< Device >::pol_decomp

Use poloidal decomposition.

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

• /u/gitlab-xgc/builds/YGMz2TJ8/0/xgc/XGC-Devel/XGC_core/cpp/domain_decomposition.hpp
• /u/gitlab-xgc/builds/YGMz2TJ8/0/xgc/XGC-Devel/XGC_core/cpp/domain_decomposition.tpp