This additional MPI-1 routines are:
mpi_wtime - Returns a time (float) in seconds since an arbitrary time in the past.
mpi_wtick - Return value Time in seconds of resolution of mpi_wtime
mpi_get_processor_name - Returns a (string) unique specifier (name) for the node on which it is called
mpi_attr_get - Returns a value associated with some attribute.