home *** CD-ROM | disk | FTP | other *** search
- Newsgroups: comp.sys.amiga.programmer
- Path: news.nask.org.pl!cyfronet!student!iskra
- From: iskra@student.uci.agh.edu.pl (Kamil Iskra)
- Subject: Re: SAS C++ slower than GNU ??
- Message-ID: <DL0Hpt.Mu8@cyf-kr.edu.pl>
- Sender: news@cyf-kr.edu.pl (News Administrator)
- Nntp-Posting-Host: student.uci.agh.edu.pl
- Organization: Academic Computer Centre, CYFRONET
- X-Newsreader: TIN [version 1.1 PL8]
- References: <4d17sv$146$1@mhadg.production.compuserve.com>
- Date: Thu, 11 Jan 1996 10:13:04 GMT
-
- ron flory (71053.3551@CompuServe.COM) wrote:
- > has anybody noticed that SAS C++ 6.56 is slower than GNU 2.6.3 (the
- > executable, i mean..).
-
- It is said that G++ has better optimiser than SAS/C, so it's possible.
-
- > I tried all the optimisation options. If i'm missing something, i'm
- > open to ideas. I'm talking about 5-20 times slower than GNU.
-
- 5-20???!!! I find it unbelieveable! Maybe you make a lot of floating point
- operations and have an FPU, but didn't turn appropriate option in SAS/C?
- (G++ created code uses CBM math libraries by default, so even without
- appropriate options it will gain a lot when ran on FPU-equipped Amiga).
-
- --
- / Kamil Iskra - AMIGA 1200, 68030 50MHz, HDD 850 MB, 10 MB RAM \
- | iskra@student.uci.agh.edu.pl kiskra@ernie.icslab.agh.edu.pl |
- | http://student.uci.agh.edu.pl/~iskra |
- \ PGP public key available via Finger or WWW /
-