•The
CTA explains how ZPL works when we explain how the operations of the language
are
implemented (by the language designers and compiler writers) on the CTA
•The
WYSIWYG performance model is ZPL’s way of giving that information
•Allocation
of data and processing are specified
•Work
is specified
•Communication
is specified
•We’ve
shown how to apply WYSIWYG to assess alternative algorithms