Class VectorGhostCommunicator

• Defined in File vector_ghost_communicator.h

Nested Relationships

Nested Types

• Struct VectorGhostCommunicator::CachedParallelData

Class Documentation

class VectorGhostCommunicator

Vector with allocation space for ghosts.

Public Functions

VectorGhostCommunicator(uint64_t local_size, uint64_t global_size, const std::vector<int64_t> &ghost_ids, const mpi::Communicator &communicator)

VectorGhostCommunicator(const VectorGhostCommunicator &other)

Copy constructor.

VectorGhostCommunicator(VectorGhostCommunicator &&other) noexcept

Move constructor.

inline uint64_t GetLocalSize() const

inline uint64_t GetGlobalSize() const

inline uint64_t GetNumGhosts() const

inline const std::vector<int64_t> &GetGhostIndices() const

inline const mpi::Communicator &GetCommunicator() const

int64_t MapGhostToLocal(int64_t ghost_id) const

void CommunicateGhostEntries(std::vector<double> &ghosted_vector) const

std::vector<double> MakeGhostedVector() const

std::vector<double> MakeGhostedVector(const std::vector<double> &local_vector) const

Protected Attributes

const uint64_t local_size_

const uint64_t global_size_

const std::vector<int64_t> ghost_ids_

const mpi::Communicator &comm_

const int location_id_

const int process_count_

const std::vector<uint64_t> extents_

const CachedParallelData cached_parallel_data_

struct CachedParallelData

Public Members

std::vector<int> sendcounts

std::vector<int> senddispls

std::vector<int> recvcounts

std::vector<int> recvdispls

std::vector<int64_t> local_ids_to_send

std::map<int64_t, size_t> ghost_to_recv_map