- comm = SIMIX_req_comm_isend(target_rdv, whole_payload_size, -1, msg, sizeof(void *), NULL,NULL, msg, 0);
- SIMIX_req_comm_wait(comm, -1);
+ comm = simcall_comm_isend(target_rdv, whole_payload_size, -1, msg, sizeof(void *), NULL,NULL, msg, 0);
+ simcall_comm_wait(comm, -1);