Function t8_forest_ghost_send_start

Function Documentation

static t8_ghost_mpi_send_info_t *t8_forest_ghost_send_start(t8_forest_t forest, t8_forest_ghost_t ghost, sc_MPI_Request **requests)

Begin sending the ghost elements from the remote ranks using non-blocking communication. Afterwards, t8_forest_ghost_send_end must be called to end the communication.

Parameters:

  • forest – [in] The forest.

  • ghost – [in] The forest’s ghost.

  • requests – [out] The send requests as an array of pointers to sc_MPI_Requests.

Returns:

An array of mpi_send_info_t, holding one entry for each remote rank.