Forums before death by AOL, social media and spammers... "We can't have nice things"
|    comp.arch    |    Apparently more than just beeps & boops    |    131,241 messages    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
|    Message 130,047 of 131,241    |
|    David Brown to All    |
|    Re: Crisis? What Crisis? (was Re: On Cra    |
|    20 Oct 25 08:57:42    |
      From: david.brown@hesbynett.no              On 19/10/2025 03:17, Lawrence D’Oliveiro wrote:       > On Sat, 18 Oct 2025 10:21:32 +0200, Terje Mathisen wrote:       >       >> MitchAlsup wrote:       >>>       >>> On Fri, 17 Oct 2025 22:20:49 -0000 (UTC), Lawrence D’Oliveiro wrote:       >>>>       >>>> Short-vector SIMD was introduced along an entirely separate       >>>> evolutionary path, namely that of bringing DSP-style operations       >>>> into general-purpose CPUs.       >>>       >>> MMX was designed to kill off the plug in Modems.       >>       >> MMX was quite obviously (also) intended for short vectors of       >> typically 8 and 16-bit elements, it was the enabler for sw DVD       >> decoding. ZoranDVD was the first to properly handle 30 frames/second       >> with zero skips, it needed a PentiumMMX-200 to do so.       >       > I think the initial “killer app” for short-vector SIMD was very much       > video encoding/decoding, not audio encoding/decoding. Audio was       > already easy enough to manage with general-purpose CPUs of the 1990s.              Agreed. But having SIMD made audio processing more efficient, which was       a nice bonus - especially if you wanted more than CD quality audio.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]
(c) 1994, bbs@darkrealms.ca