Jamaica /
Mar0906Minutes of the Meeting of the Parallelisation Subgroup on March 9th 2006Present Ian Watson, Ian Rogers, Jisheng Zhao, Chris Kirkham JZ: Showed some results for instructions executed when running a simple benchmark parallelised with various grain-sizes and run on different
numbers of processors. Unfortunately the non-loop instructions made the
differences quite small ....
IR: Mentioned that he was going to added parallelisations to Pearcolator. CCK: Suggested a hardware counter of passing context tokens at each processor, as a way of measuring loading. IR improved on this by proposing that it
be implemented as a shift-register, so that a population-count would indicate
loading.
CCK wrote these minutes and welcomes corrections/additions. |