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- Path: sparky!uunet!zaphod.mps.ohio-state.edu!uwm.edu!ogicse!news.u.washington.edu!glia!michael
- From: michael@glia.biostr.washington.edu (Michael)
- Newsgroups: comp.os.ms-windows.misc
- Subject: Re: DOES A 387 HELP WIN/3.1?
- Message-ID: <michael.726006583@glia>
- Date: 2 Jan 93 20:29:43 GMT
- Article-I.D.: glia.michael.726006583
- References: <1992Dec22.194817.25666@kodak.kodak.com> <1992Dec28.185555.16798@mksol.dseg.ti.com> <1992Dec29.004615.20098@netcom.com> <1992Dec29.151718.6115@mksol.dseg.ti.com>
- Distribution: usa
- Organization: University of Washington
- Lines: 38
- NNTP-Posting-Host: glia.biostr.washington.edu
-
- In <1992Dec29.151718.6115@mksol.dseg.ti.com> mccall@mksol.dseg.ti.com (fred j mccall 575-3539) writes:
- >In <1992Dec29.004615.20098@netcom.com> ergo@netcom.com (Isaac Rabinovitch) writes:
- >>In <1992Dec28.185555.16798@mksol.dseg.ti.com> mccall@mksol.dseg.ti.com (fred j mccall 575-3539) writes:
- >>>In <1992Dec22.194817.25666@kodak.kodak.com> thomas@acadia.Kodak.COM (Thomas Kinsman) writes:
- >>>> "A Friend" told me that an 80387 would help Windows/3.1 run faster
- >>>> because there are a lot of floating point calculations involved.
- >>>> Can anyone verify this?
- >>>No, because it isn't true. A math coprocessor will do absolutely
- >>>nothing to improve Windows performance.
-
- >>*Almost* true.
-
- >Well, no. What I said is exactly true.
-
- Ah but he was referring to what the first person said. And he meant that
- the idea had merit but didn't apply in this case. You are being over
- defensive.
-
- >>If a Windows program does no intense floating point
- >>and relies on the Windows Graphic Device Interface for all its
- >>graphics calculation, an 80387 will have no effect. Graphics output
- >>requires a lot of number crunching, but the GDI manages to do it
- >>entirely with integer instructions. But most programmers aren't as
- >>good at this sort of thing as are the GDI's creators, so they just
- >>rely on floating point. I don't know about any of the heavy drawing
- >>software, but I've played with that stupid "Manniquin" 3-d modeling
- >>program, and it's totally unusuable without a math chip (with one,
- >>it's merely as slow as molasses).
-
- >But that isn't a matter of *WINDOWS* performance; it's a specific
- >program. That's not what he asked about.
-
- True, but this explanation does serve to explain why the reasoning may
- be sound in many cases but not in this one. Relax. Just because someone
- answers a question differently, doesn't mean that you need to defend your
- first answer. No one attacked you. :)
-
- Michael Stanley (michael@glia.biostr.washington.edu)
-