- Generated by
1.9.7
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HILA
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The field_storage struct contains minimal information for using the field in a loop. It is communicated to CUDA kernels and other accelerator functions. More...
#include <field_storage.h>
Public Member Functions | |
| auto | get_element (const unsigned i, const lattice_struct &lattice) const |
| void | gather_elements (T *__restrict__ buffer, const unsigned *__restrict__ index_list, int n, const lattice_struct &lattice) const |
| CUDA implementation of gather_elements without CUDA aware MPI. | |
| void | gather_elements_negated (T *__restrict__ buffer, const unsigned *__restrict__ index_list, int n, const lattice_struct &lattice) const |
| CUDA implementation of gather_elements_negated without CUDA aware MPI. | |
| void | place_comm_elements (Direction d, Parity par, T *__restrict__ buffer, const lattice_struct::comm_node_struct &from_node, const lattice_struct &lattice) |
| Place boundary elements from neighbour. | |
| void | place_elements (T *__restrict__ buffer, const unsigned *__restrict__ index_list, int n, const lattice_struct &lattice) |
| CUDA implementation of place_elements without CUDA aware MPI. | |
| void | set_local_boundary_elements (Direction dir, Parity par, const lattice_struct &lattice, bool antiperiodic) |
| Place boundary elements from local lattice (used in vectorized version) | |
| template<typename T > | |
| void | set_element (const T &value, const unsigned idx) |
The field_storage struct contains minimal information for using the field in a loop. It is communicated to CUDA kernels and other accelerator functions.
Definition at line 29 of file field_storage.h.
| void field_storage< T >::gather_elements | ( | T *__restrict__ | buffer, |
| const unsigned *__restrict__ | index_list, | ||
| int | n, | ||
| const lattice_struct & | lattice | ||
| ) | const |
CUDA implementation of gather_elements without CUDA aware MPI.
Fetch elements from the field to buffer using sites in index_list.
Definition at line 41 of file backend_cpu/field_storage_backend.h.
| void field_storage< T >::gather_elements_negated | ( | T *__restrict__ | buffer, |
| const unsigned *__restrict__ | index_list, | ||
| int | n, | ||
| const lattice_struct & | lattice | ||
| ) | const |
CUDA implementation of gather_elements_negated without CUDA aware MPI.
requires unary - !!
Definition at line 54 of file backend_cpu/field_storage_backend.h.
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inline |
get_element gathers one T-element from vectorized store again, idx is the "site" index
Definition at line 125 of file backend_cpu/field_storage_backend.h.
| void field_storage< T >::place_elements | ( | T *__restrict__ | buffer, |
| const unsigned *__restrict__ | index_list, | ||
| int | n, | ||
| const lattice_struct & | lattice | ||
| ) |
CUDA implementation of place_elements without CUDA aware MPI.
Vectorized implementation of setting elements.
Definition at line 72 of file backend_cpu/field_storage_backend.h.
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inline |
set_element scatters one individual T-element to vectorized store, using the "site" index idx.
Definition at line 130 of file backend_vector/field_storage_backend.h.
| void field_storage< T >::set_local_boundary_elements | ( | Direction | dir, |
| Parity | par, | ||
| const lattice_struct & | lattice, | ||
| bool | antiperiodic | ||
| ) |
Place boundary elements from local lattice (used in vectorized version)
Loop over the boundary sites - i is the vector index location where the vectors are copied from are in halo_index
get ptrs to target and source vec elements
Definition at line 81 of file backend_cpu/field_storage_backend.h.
1.9.7