Gcell on CellBE

Hi,

i read the Paper High-Performance SDR: GNU Radio and the IBM Cell
Broadband
Engine (http://www.ece.umd.edu/~goergen/docs/sdr-gcell.pdf)
and under point 4.3.1 the paper says: “At this time, all SPEs run the
same
code, though in the future we expect to dynamically load code into the
SPEs
…”.

How ist the progress in gcell and especially in dynamically offload
mechanism for handling jobs for execution on SPEs?
Does anybody know, how to set up benchmark-test for gcell (
http://gnuradio.org/redmine/repositories/entry/gnuradio/gcell/apps/benchmark_nop.cc
)
to achieve graph results like this:
http://gnuradio.org/redmine/attachments/104/R-10231-ps3-20090115-0226.png?

Best regards
Matthias