def Iwrite_shared(self, buf): request = _mpi.file_iwrite(self, buf, 2) return Request(request)
def Iwrite(self, buf): request = _mpi.file_iwrite(self, buf, 0) return Request(request)
def Iwrite_at(self, offset, buf): request = _mpi.file_iwrite(self, offset, buf, 0) return Request(request)