#include <domain_decomposition.hpp>
Collaboration diagram for DomainDecomposition< Device >:
Public Member Functions | |
| DomainDecomposition (NLReader::NamelistReader &nlr) | |
| DomainDecomposition (NLReader::NamelistReader &nlr, int nnodes_in) | |
| DomainDecomposition (int nranks_in) | |
| void | setup_gvid0_pid (NLReader::NamelistReader &nlr, int nnodes_in) |
| void | update (int new_f0_inode1) |
| void | update_pol_decomp () |
| void | update_flux_surf (const HostArray< VertexList > &surfaces) |
| KOKKOS_INLINE_FUNCTION int | node_to_plane_rank (int node) const |
| KOKKOS_INLINE_FUNCTION void | node_to_rank (const SimdGridWeights< Order::Zero, PIT_GLOBAL > &grid_wts0, const Simd< int > &iphi, bool plane_sort_only, Simd< int > &pid) const |
| int | node_to_plane_rank_h (int node, int initial_guess) const |
| DistributionPlan | mpi_distribution_plan (int nv) const |
| VertexList | vertex_list () const |
| VertexList | vertex_list (int ipid) const |
Public Attributes | |
| int | nplanes |
| 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... | |
| int | nnodes_on_plane |
| Number of nodes on 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... | |
| View< int *, CLayout, HostType > | surfs |
| Which surfaces are at least partially on this rank. More... | |
| View< int *, CLayout, HostType > | ranks_sharing_flux_surf |
| Which processors share a flux surface with this one. More... | |
Constructor & Destructor Documentation
◆ DomainDecomposition() [1/3]
template<class Device >
| DomainDecomposition< Device >::DomainDecomposition | ( | NLReader::NamelistReader & | nlr | ) |
Constructor for DomainDecomposition class
◆ DomainDecomposition() [2/3]
template<class Device >
| DomainDecomposition< Device >::DomainDecomposition | ( | NLReader::NamelistReader & | nlr, |
| int | nnodes_in | ||
| ) |
Constructor for DomainDecomposition class
◆ DomainDecomposition() [3/3]
template<class Device >
| DomainDecomposition< Device >::DomainDecomposition | ( | int | nranks_in | ) |
Member Function Documentation
◆ mpi_distribution_plan()
template<class Device >
| DistributionPlan DomainDecomposition< Device >::mpi_distribution_plan | ( | int | nv | ) | const |
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◆ node_to_plane_rank()
template<class Device >
| KOKKOS_INLINE_FUNCTION int DomainDecomposition< Device >::node_to_plane_rank | ( | int | node | ) | const |
Determine which processor a given mesh vertex belongs
- Parameters
-
[in] node The mesh vertex (one indexed)
- Returns
- The processor the the vertex belongs to
◆ node_to_plane_rank_h()
template<class Device >
|
inline |
Determine which processor a given mesh vertex belongs, on CPU
- Parameters
-
[in] node The mesh vertex (one indexed) [in] initial_guess Provide an initial starting guess for the processor rank
- Returns
- The processor the the vertex belongs to
◆ node_to_rank()
template<class Device >
| KOKKOS_INLINE_FUNCTION void DomainDecomposition< Device >::node_to_rank | ( | const SimdGridWeights< Order::Zero, PIT_GLOBAL > & | grid_wts0, |
| const Simd< int > & | iphi, | ||
| bool | plane_sort_only, | ||
| Simd< int > & | pid | ||
| ) | const |
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◆ setup_gvid0_pid()
template<class Device >
| void DomainDecomposition< Device >::setup_gvid0_pid | ( | NLReader::NamelistReader & | nlr, |
| int | nnodes_in | ||
| ) |
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◆ update()
template<class Device >
| void DomainDecomposition< Device >::update | ( | int | new_f0_inode1 | ) |
Update the vertex offset of the local rank with the provided value, then do an allgather to update all ranks
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◆ update_flux_surf()
template<class Device >
| void DomainDecomposition< Device >::update_flux_surf | ( | const HostArray< VertexList > & | surfaces | ) |
Update the list of poloidal plane ranks that share a flux surface with this one
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◆ update_pol_decomp()
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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◆ vertex_list() [1/2]
template<class Device >
| VertexList DomainDecomposition< Device >::vertex_list |
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◆ vertex_list() [2/2]
template<class Device >
| VertexList DomainDecomposition< Device >::vertex_list | ( | int | ipid | ) | const |
Member Data Documentation
◆ decompose_fields
template<class Device >
| bool DomainDecomposition< Device >::decompose_fields |
Whether to decompose fields.
◆ field_decomp
template<class Device >
| FieldDecomposition<Device> DomainDecomposition< Device >::field_decomp |
◆ gvid0_pid
template<class Device >
| Kokkos::View<int*,Kokkos::LayoutRight,Device> DomainDecomposition< Device >::gvid0_pid |
Which processors get which vertices.
◆ gvid0_pid_h
template<class Device >
| Kokkos::View<int*,Kokkos::LayoutRight,HostType> DomainDecomposition< Device >::gvid0_pid_h |
Which processors get which vertices (host)
◆ my_pid
template<class Device >
| int DomainDecomposition< Device >::my_pid |
ID of this processor.
◆ my_plane_pid
template<class Device >
| int DomainDecomposition< Device >::my_plane_pid |
Poloidal ID of this processor.
◆ n_pids
template<class Device >
| int DomainDecomposition< Device >::n_pids |
Processors per plane?
◆ nnodes
template<class Device >
| int DomainDecomposition< Device >::nnodes |
Number of nodes belonging to this MPI rank.
◆ nnodes_on_plane
template<class Device >
| int DomainDecomposition< Device >::nnodes_on_plane |
Number of nodes on local plane.
◆ node_offset
template<class Device >
| int DomainDecomposition< Device >::node_offset |
Offset of first mesh node belonging to this MPI rank.
◆ nplanes
template<class Device >
| int DomainDecomposition< Device >::nplanes |
◆ pe_per_plane
template<class Device >
| int DomainDecomposition< Device >::pe_per_plane |
Processors per plane.
◆ plane_index
template<class Device >
| int DomainDecomposition< Device >::plane_index |
Offset of local plane.
◆ plane_totalpe
template<class Device >
| int DomainDecomposition< Device >::plane_totalpe |
Processors per plane?
◆ pol_decomp
template<class Device >
| bool DomainDecomposition< Device >::pol_decomp |
Use poloidal decomposition.
◆ ranks_sharing_flux_surf
template<class Device >
| View<int*,CLayout,HostType> DomainDecomposition< Device >::ranks_sharing_flux_surf |
Which processors share a flux surface with this one.
◆ surfs
template<class Device >
| View<int*,CLayout,HostType> DomainDecomposition< Device >::surfs |
Which surfaces are at least partially on this rank.
The documentation for this class was generated from the following files:
- /p/test_ssd/builds/t3_84szKM/0/xgc/XGC-Devel/XGC_core/cpp/domain_decomposition.hpp
- /p/test_ssd/builds/t3_84szKM/0/xgc/XGC-Devel/XGC_core/cpp/domain_decomposition.cpp
- /p/test_ssd/builds/t3_84szKM/0/xgc/XGC-Devel/XGC_core/cpp/domain_decomposition.tpp
