Win(MPI_Info info, MPI_Comm comm) : Win(MPI_BOTTOM, 0, 1, info, comm, false, true){};
Win(const Win&) = delete;
Win& operator=(const Win&) = delete;
Win(MPI_Info info, MPI_Comm comm) : Win(MPI_BOTTOM, 0, 1, info, comm, false, true){};
Win(const Win&) = delete;
Win& operator=(const Win&) = delete;