Performance improvement of removing context IDs from all insturmentation events

Some time ago, the context ID was removed from basic block events, which
proved to significantly speed up execution.  The other events retained the ID,
not because it was needed, but due to developer time.  The time is now, they
are removed and the runtime is faster for it.
NAS Benchmark scripting support

Add or update exisiting scripts to support the NAS benchmark suite.