Grid Halo

Overview

The Cabana::Grid Halo enables grid data uniquely owned by one rank to be shared with neighboring ranks as ghost data. The grid Halo class stores the communication plan and the gather and scatter functions perform the communication.

Implementation

Cabana_Grid_Halo.hpp

Examples

• Grid Halo Unit Test

Usage

    auto scalar_grid_field =
        Cabana::Grid::createArray<double, device_type>( "scalar_grid_field", scalar_layout );

    auto scalar_halo = Cabana::Grid::createHalo( *scalar_grid_field, Cabana::Grid::FullHaloPattern() );

This is part of the Programming Guide series