nsleeps=1;//reset the number of sleeps we will do next time
if (*request != MPI_REQUEST_NULL && ((*request)->flags & PERSISTENT)==0)
*request = MPI_REQUEST_NULL;
nsleeps=1;//reset the number of sleeps we will do next time
if (*request != MPI_REQUEST_NULL && ((*request)->flags & PERSISTENT)==0)
*request = MPI_REQUEST_NULL;