atlas::parallel::HaloExchange class

#include <atlas/parallel/HaloExchange.h>

Public types

struct Backdoor

Constructors, destructors, conversion operators

HaloExchange()

HaloExchange(const std::string& name)

~HaloExchange() virtual

Public functions

auto name() const -> const std::string&

void setup(const int part[], const idx_t remote_idx[], const int base, idx_t size)

void setup(const std::string& mpi_comm, const int part[], const idx_t remote_idx[], const int base, idx_t size)

void setup(const int part[], const idx_t remote_idx[], const int base, idx_t size, idx_t halo_begin)

void setup(const std::string& mpi_comm, const int part[], const idx_t remote_idx[], const int base, idx_t size, idx_t halo_begin)

template<typename DATA_TYPE, int RANK, typename ParallelDim = array::FirstDim>

void execute(array::Array& field, bool on_device = false) const

template<typename DATA_TYPE, int RANK, typename ParallelDim = array::FirstDim>

void execute_adjoint(array::Array& field, bool on_device = false) const

template<int ParallelDim, typename DATA_TYPE, int RANK>

void zero_halos(ATLAS_MAYBE_UNUSED const array::ArrayView<DATA_TYPE, RANK>& hfield, array::ArrayView<DATA_TYPE, RANK>& dfield, DATA_TYPE* recv_buffer, int recv_size, ATLAS_MAYBE_UNUSED const bool on_device) const

template<int ParallelDim, typename DATA_TYPE, int RANK>

void pack_send_buffer(ATLAS_MAYBE_UNUSED const array::ArrayView<DATA_TYPE, RANK>& hfield, const array::ArrayView<DATA_TYPE, RANK>& dfield, DATA_TYPE* send_buffer, int send_size, ATLAS_MAYBE_UNUSED const bool on_device) const

template<int ParallelDim, typename DATA_TYPE, int RANK>

void unpack_recv_buffer(const DATA_TYPE* recv_buffer, int recv_size, ATLAS_MAYBE_UNUSED array::ArrayView<DATA_TYPE, RANK>& hfield, array::ArrayView<DATA_TYPE, RANK>& dfield, ATLAS_MAYBE_UNUSED const bool on_device) const

template<int ParallelDim, typename DATA_TYPE, int RANK>

void pack_recv_adjoint_buffer(ATLAS_MAYBE_UNUSED const array::ArrayView<DATA_TYPE, RANK>& hfield, const array::ArrayView<DATA_TYPE, RANK>& dfield, DATA_TYPE* recv_buffer, int recv_size, ATLAS_MAYBE_UNUSED const bool on_device) const

template<int ParallelDim, typename DATA_TYPE, int RANK>

void unpack_send_adjoint_buffer(const DATA_TYPE* send_buffer, int send_size, ATLAS_MAYBE_UNUSED array::ArrayView<DATA_TYPE, RANK>& hfield, array::ArrayView<DATA_TYPE, RANK>& dfield, ATLAS_MAYBE_UNUSED const bool on_device) const

Public variables

struct atlas::parallel::HaloExchange::Backdoor backdoor

Function documentation