
Future Directions
In the course of writing this book, the single factor that stood out most among the
many interesting facets of parallel computer architecture was the tremendous pace
of change. Critically important designs became "old news" as they were replaced by
newer designs. Major open questions were answered while new ones took their
place. Start-up companies left the marketplace as established companies made bold
strides into parallel computing and powerful competitors joined forces. The first
teraflops performance was achieved, and workshops had already been formed to
understand how to accelerate progress toward petaflops. The movi ...