Article View: comp.sys.atari.st
Article #35888Re: Turbo C
From: Daniel A. Glasser
Date: Tue, 10 Jan 1989 15:03
Date: Tue, 10 Jan 1989 15:03
36 lines
2034 bytes
2034 bytes
In article <3972@mtuxo.att.com>, rcd@mtuxo.att.com (XG1V6-R.DUTT) writes:
> On a MEGA 2 ST (68000 CPU and 8 MHz clock) Turbo C (1.0) achieved a throughput
> of 1730 Dhrystones/sec. By comparison, Aztec C (3.6A) clocks in at
> 851 Dhry/sec on the same system, which is probably typical of most other
> compilers.
>
> -Rana Dutt
Actually, the Mark Williams C compiler for the Atari ST have never been down
in the 851 dhrystones/sec range --
MWC Version: non-register register
1.1 914 946
2.1.5 1109 1172
3.0 1270 1343
Results better than 1400 d/s were obtained with special tweeking of a few
switches, but that is cheating.
The only numbers I have for MegaMax and Lattice are from old versions
Compiler non-register register
MegaMax C 826 862
MegaMax C w/opt 834 870
MCC Lattice C 524 530 first release MCC Lattice C
MCC Lattice C 677 676 shorts used in place of ints
Maybe someone could post more recent numbers for Laser (formerly MegaMax),
Lattice, Gnu, Sozobon, and any others I've forgotten (or don't know about).
If you need a copy of the Dhryston benchmark code send me mail and I'll see
what I can do. Use the address below as the per2 address may go away soon.
--
_____________________________________________________________________________
Daniel A. Glasser One of those things that goes
...!persoft!dag "BUMP!!!(ouch)" in the night.
---Persoft, Inc.---------465 Science Drive-------Madison, WI 53711-----------
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!lll-winken!ames!mailrus!iuvax!rutgers!uwvax!per2!dag From: dag@per2.UUCP (Daniel A. Glasser) Newsgroups: comp.sys.atari.st Subject: Re: Turbo C Summary: MWC Dhrystones not that bad Keywords: Calamus, Turbo C Message-ID: <815@per2.UUCP> Date: 10 Jan 89 15:03:40 GMT References: <834@sdcc15.ucsd.edu> <537@stag.math.lsa.umich.edu> <3972@mtuxo.att.com> Organization: Persoft Inc., Madison, WI Lines: 36