XBT_PUBLIC(smx_comm_t) SIMIX_network_isend(smx_rdv_t rdv, double task_size, double rate,
void *src_buff, size_t src_buff_size, void *data);
XBT_PUBLIC(smx_comm_t) SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size);
XBT_PUBLIC(smx_comm_t) SIMIX_network_isend(smx_rdv_t rdv, double task_size, double rate,
void *src_buff, size_t src_buff_size, void *data);
XBT_PUBLIC(smx_comm_t) SIMIX_network_irecv(smx_rdv_t rdv, void *dst_buff, size_t *dst_buff_size);