Re: benchmark: Eu wins again
- Posted by jbrown1050 at hotpop.com May 25, 2003
- 454 views
Wow ... scary... Wonder how they (RDS) does it. jbrown On Sun, May 25, 2003 at 05:43:03PM +0200, Juergen Luethje wrote: > > > Hi all, > > *interpreted* Euphoria (2.4 beta) clearly beats *compiled* PowerBASIC > for DOS! > > o I translated the benchmark program "Euphoria\demo\bench\sieve8k.exw" > to PowerBASIC, and compiled it using version 3.2 for DOS. The > resulting program is labeled 'PB' in the following table. > > o The Eu statement > flags = repeat(ON, SIZE) > > translates to the PowerBASIC code > for i = 1 to %SIZE > flags(i) = %ON > next > > Because this obviously is slow, I made another version of the BASIC > program, where I replaced this code by an asm routine, using 'rep > stosw'. The resulting program is labeled 'PB+asm' in the following > table. Interpreted Eu is also much faster than this "patched" program. > > > I got the following results (Pentium II 400 MHz processor, Win 98), > using the command-line parameter 90000, as described in > "Euphoria\demo\bench\": > > > plain DOS > -.-.-.-.- > time measured speed relative to ex.exe > ------------- ------------------------ > PB : 897,21 sec 3.7 times slower > PB+asm: 687,39 sec 2.9 times slower > ex.exe: 241,45 sec 1 > > > Windows > -.-.-.- > time measured speed relative to exw.exe > ------------- ------------------------- > PB (DOS box): 904,57 sec 3.6 times slower > PB+asm (DOS box): 693,43 sec 2.7 times slower > exw.exe : 252,89 sec 1 > > > Disclaimer: > The latest PB/DOS version isn't 3.2, but 3.5. > 32-bit PB/Windows generates faster programs than PB/DOS (I couldn't test > it, because instead of buying it, I bought Euphoria. > > PowerBASIC Inc. claims: "PowerBASIC has long been associated with > performance". I actually think this is true, but the cool thing is, > that interpreted Euphoria is even more then 3.5 times faster than > compiled PowerBASIC/DOS!! > > Best regards, > Juergen > > -- > /"\ ASCII ribbon campain | |\ _,,,---,,_ > \ / against HTML in | /,`.-'`' -. ;-;;,_ > X e-mail and news, | |,4- ) )-,_..;\ ( `'-' > / \ and unneeded MIME | '---''(_/--' `-'\_) > > > > TOPICA - Start your own email discussion group. FREE! > -- /"\ ASCII ribbon | http://www.geocities.com/jbrown1050/ \ / campain against | Linux User:190064 X HTML in e-mail and | Linux Machine:84163 /*\ news, and unneeded MIME |