Liste des Groupes | Revenir à col misc |
On 4/5/25 9:13 PM, The Natural Philosopher wrote:You are completely wrongOn 05/04/2025 23:34, c186282 wrote:Even 80s super-computers made it unnecessary to TESTOn 4/5/25 4:00 PM, Farley Flud wrote:>On Sat, 5 Apr 2025 15:22:23 -0400, c186282 wrote:>
>>>
Digital ... note that clock speeds haven't really risen in
a LONG time. They can, to a point, make them 'work smarter'
but how much more ? Not all tasks/problems lend themselves
to parallel processing methods either.
>
So, yea, we're pretty much there.
>
The supercomputer people would disagree.
>
Supercomputers, based on Linux, just keep on getting faster.
>
The metric is matrix multiplication, a classic problem in cache
management.
>
I don't know about the architecture of supercomputers but
the limit seems to be still quite open.
Matrix mult is a kind of parallelization ... and we
still have some room there. But not every problem is
easily, or at all, suited for spreading over 1000
processors.
>
https://en.wikipedia.org/wiki/Amdahl%27s_law
>
Super-computers can use exotic tech, at a super price,
if they want - including superconductors and quantum
elements. NOT coming to a desktop near you anytime
soon alas ......
Well the main use of supercomputers is running vast mathematical models to make sketchy assumptions and crude parametrisations look much more betterer than they actually are..
nuclear weapon designs - the entire physics could be
calculated, a 'virtual' bomb, and RELIED on. Even Iran
can do all that and more now.
Real racing car and aircraft design uses wind tunnels. CFD can't do the job.Um, yea ... really COULD be entirely virtualized.
ACCESS to such calx capabilities still isn't there
or affordable to ALL however. Do you think that
AirBus/Boeing/Lockheed build a zillion wind-tunnel
models these days ? Likely NONE. The airflows, the
structural components ... all SIMS.
WHAT can be done with "quantum" is not entirelyYou are degenerating to word salad...
clear. Again it's not best suited for EVERYTHING.
The #1 issue is still the ERROR rates. As per QM,
where things can randomly change Just Because,
these errors are gonna be HARD to get around.
STILL no great solutions. Got a design for a
"Heisenberg compensator" ??? If so, GET RICH !!!
There MAY be some pattern in the QM errors that--
can be matched/negated by some parallel QM
process/equation. We shall see.
Les messages affichés proviennent d'usenet.