constexpr unsigned MPI_REQ_NON_PERSISTENT = 0x2;
constexpr unsigned MPI_REQ_SEND = 0x4;
constexpr unsigned MPI_REQ_RECV = 0x8;
-constexpr unsigned MPI_REQ_RECV_DELETE = 0x10;
+constexpr unsigned MPI_REQ_PROBE = 0x10;
constexpr unsigned MPI_REQ_ISEND = 0x20;
constexpr unsigned MPI_REQ_SSEND = 0x40;
constexpr unsigned MPI_REQ_PREPARED = 0x80;
constexpr unsigned MPI_REQ_GENERALIZED = 0x800;
constexpr unsigned MPI_REQ_COMPLETE = 0x1000;
constexpr unsigned MPI_REQ_BSEND = 0x2000;
+constexpr unsigned MPI_REQ_MATCHED = 0x4000;
+constexpr unsigned MPI_REQ_CANCELLED = 0x8000;
enum class SmpiProcessState { UNINITIALIZED, INITIALIZING, INITIALIZED /*(=MPI_Init called)*/, FINALIZED };