Article View: comp.sys.atari.st
Article #26102Re: Floating Point Benchmarks
From: XBR1DA29
Date: Wed, 08 Apr 1987 02:01
Date: Wed, 08 Apr 1987 02:01
37 lines
1991 bytes
1991 bytes
Received: from BR1.THD.DA.D.EUROPE by DDATHD21.BITNET
via GNET with RJE ; 07 Apr 87 20:52:48
Date: Tue, 7 Apr 87 20:50:39 +0200 (Central European Sommer Time)
From: XBR1DA29@DDATHD21.BITNET (Martin Costabel)
Subject: Re: Floating Point Benchmarks
To: info-atari16@score.stanford.edu
X-VMS-To: ATARIINFO,DA29
[]
Here are some more Savage benchmark results for the ST (forgive me if they were
already on the net):
System CPU / FPP MHz LANGUAGE Seconds Error
------------------------------------------------------------------------------
Atari ST 68000/----- 8.0 ProFortran (single prec.) 16 2.7 E+02
Atari ST 68000/----- 8.0 ProFortran (double prec.) 52 3.1 E-07
Atari ST 68000/----- 8.0 GfA-Basic (Interpreter) 15.7 3.7 E-05
Atari ST 68000/----- 8.0 GfA-Basic (Compiler) 13.9 3.7 E-05
Atari ST 68000/----- 8.0 Omikron-Basic (single prec.) 11 0.6 E 00
Atari ST 68000/----- 8.0 Omikron-Basic (double prec.) 76 1.1 E-09 (!)
Conclusion: If you want to do number-crunching on the Atari ST, try BASIC !
Here is the GfA-Basic program that was used:
Startingtime=Timer
A=1
For I=1 To 2499
A=Tan(Atn(Exp(Log(Sqr(A*A)))))+1
Next I
Print (Timer-Startingtime)/200'"seconds","Error :"'A-2500
Martin Costabel
Technical Univ.
Darmstadt
Germany
xbr1da29@ddathd21.BITNET
Technical Details
Message-ID:
<8704080100.AA18384@ucbvax.Berkeley.EDU>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!cbatt!ucbvax!DDATHD21.BITNET!XBR1DA29Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!cbatt!ucbvax!DDATHD21.BITNET!XBR1DA29 From: XBR1DA29@DDATHD21.BITNET.UUCP Newsgroups: comp.sys.atari.st Subject: Re: Floating Point Benchmarks Message-ID: <8704080100.AA18384@ucbvax.Berkeley.EDU> Date: Tue, 7-Apr-87 21:01:55 EST Article-I.D.: ucbvax.8704080100.AA18384 Posted: Tue Apr 7 21:01:55 1987 Date-Received: Sat, 11-Apr-87 00:11:13 EST Sender: daemon@ucbvax.BERKELEY.EDU Distribution: world Organization: The ARPA Internet Lines: 37