[Cryptography] [FORGED] Re: Speculation considered harmful?

Peter Gutmann pgut001 at cs.auckland.ac.nz
Tue Jan 9 03:10:14 EST 2018


John Levine <johnl at iecc.com> writes:

>VLIW isn't just wide microcode.  It's a combination of wide instructions with
>compilers that use aggessive techniques to keep the hardware controlled by
>wide instructions busy.

I think you mean:

  VLIW isn't just wide microcode.  It's a combination of wide instructions
  with compilers that no-one can ever quite manage to write that take
  advantage of them.

There's a good reason why vendors went deep rather than wide to make things go
fast, it was, and still is, the easiest way to get performance.

Peter.


More information about the cryptography mailing list