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Path: news.eternal-september.org!eternal-september.org!feeder3.eternal-september.org!border-2.nntp.ord.giganews.com!nntp.giganews.com!Xl.tags.giganews.com!local-4.nntp.ord.giganews.com!news.giganews.com.POSTED!not-for-mail NNTP-Posting-Date: Sun, 06 Apr 2025 04:48:42 +0000 Subject: Re: Rewriting SSA. Is This A Chance For GNU/Linux? Newsgroups: comp.os.linux.advocacy,comp.os.linux.misc References: <pan$54963$b3f3d4e6$ae35ff46$71fe05c9@linux.rocks> <gXCdnTD2YLRBaHX6nZ2dnZfqn_idnZ2d@giganews.com> <m4tf1dFmvh3U1@mid.individual.net> <vsd0ui$365s0$1@dont-email.me> <vsds7u$2u8h$1@dont-email.me> <wwviknpb1iw.fsf@LkoBDZeT.terraraq.uk> <vsksb5$3df6l$1@dont-email.me> <ZI2dnQjwJajG9XP6nZ2dnZfqn_WdnZ2d@giganews.com> <m581c7Fd22eU2@mid.individual.net> <DJOdnXslWrdAbHP6nZ2dnZfqnPudnZ2d@giganews.com> <m58mnpFguqjU2@mid.individual.net> <vso5qc$31clb$1@dont-email.me> <E2WdnXiNaZ9CTXL6nZ2dnZfqn_idnZ2d@giganews.com> <pan$f2307$df5236a$923c4908$a6fb4a1f@linux.rocks> <6BidndvG26Vec236nZ2dnZfqnPadnZ2d@giganews.com> <vsr383$2421k$1@dont-email.me> <Tz2dnbEsYvaaHmz6nZ2dnZfqnPWdnZ2d@giganews.com> <183384946bb28052$23174$2706$802601b3@news.usenetexpress.com> <b-GcnddpHth3Mmz6nZ2dnZfqn_SdnZ2d@giganews.com> <vsskfb$3ki2e$8@dont-email.me> From: c186282 <c186282@nnada.net> Date: Sun, 6 Apr 2025 00:48:39 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <vsskfb$3ki2e$8@dont-email.me> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Message-ID: <vZCdnSThsJs3mm_6nZ2dnZfqn_adnZ2d@giganews.com> Lines: 66 X-Usenet-Provider: http://www.giganews.com X-Trace: sv3-X63Q2xIZmvTDvssybOTLkBn9NcT8dGLc2DH/pA6puvl8O/AqJt3/I9UVYjYZtBMFTylhsAzOLdJfJuH!I8Rbym4TB1eAJ5xUNhoAXNlGwPTtSs9HbES+d7gm5+qXS/2NM2JEi+JSnD2W+g8rcelWiqq9DQVi X-Complaints-To: abuse@giganews.com X-DMCA-Notifications: http://www.giganews.com/info/dmca.html X-Abuse-and-DMCA-Info: Please be sure to forward a copy of ALL headers X-Abuse-and-DMCA-Info: Otherwise we will be unable to process your complaint properly X-Postfilter: 1.3.40 On 4/5/25 9:13 PM, The Natural Philosopher wrote: > On 05/04/2025 23:34, c186282 wrote: >> On 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.. Even 80s super-computers made it unnecessary to TEST 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 entirely 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.