Function t8_forest_ghost_exchange_data

• Defined in File t8_forest_general.h

Function Documentation

void t8_forest_ghost_exchange_data(t8_forest_t forest, sc_array_t *element_data)

Exchange ghost information of user defined element data.

Note

This function is collective and hence must be called by all processes in the forest’s MPI Communicator.

Parameters:

• forest – [in] The forest. Must be committed.

• element_data – [in] An array of length num_local_elements + num_ghosts storing one value for each local element and ghost in forest. After calling this function the entries for the ghost elements are update with the entries in the element_data array of the corresponding owning process.