From: <joe...@t-...> - 2007-04-02 16:13:08
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-----Original Message----- > Date: Mon, 02 Apr 2007 16:21:47 +0200 > Subject: Re: [Amforth-devel] benchmarks ;=) > From: "Hans Hübner" > To: "Everything around amforth" > Joh, > > if you meant to write 1/100s (10 ms), No, sorry I mean 1 pulse every 100 mikroseconds. > using Timer0 will work just > fine! I had no problems running it at higher speeds, too, with my > interrupt handler written in Forth. it is possible to have a look at this handler...? > > -Hans > > 2007/4/2, joe...@t-... : > > Hi Matthias, > > > > what is your proposal to generate a (1/100us) clock (for e.g. the > > output of a bit pattern ) in amforth? (as you wrote, the timer int. > > isn't usable for such speed) > > What speed can I expect when I use the word pause? Is there a > > guarantee how often the word > > is called per ms? Because the pulses should come in a certain time > > distance. > > > > Best regards > > joh > > > > > > -----Original Message----- > > > > > Date: Sun, 01 Apr 2007 11:06:59 +0200 > > > Subject: [Amforth-devel] benchmarks ;=) > > > From: Matthias Trute > > > To: Everything around amforth > > > > > -----BEGIN PGP SIGNED MESSAGE----- > > > Hash: SHA1 > > > > > > Hi, > > > > > > I just run a stupid benchmark with the fib word from the blocks > > > directory. 24 fib gives the biggest usable number (46368) on > > > amforth. > > > > > > Running a loop with 100 iterations took roughly 3'30 on an > > > atmega32 at 16MHz. The sparring partner I choose is gforth (0.6.2, > > > comes with ubuntu) on my 2GHz P4 system. To balance the frequency > > > difference, gforth had to run 125 times the 100 loop. That took > > > around 1'30. > > > > > > What does it tell us? Well, nothing perhaps. Or that amforth > > > executes 1 forth "instruction" where gforth has 2, scaled with cpu > > > cycle clock. > > > > > > Matthias > > > -----BEGIN PGP SIGNATURE----- > > > Version: GnuPG v1.4.3 (GNU/Linux) > > > > > > iD8DBQFGD3YzLo3irIddFw4RAibBAKDBc2whzaOQcV33T4GpkI/H0/PGiwCgoSrq > > > HLmj7z4xtPYDCrQ9bl0Ps8Q= > > > =RK8F > > > -----END PGP SIGNATURE----- > > > > > > > > > > > ------------------------------------------------------------------------- > > > > > Take Surveys. Earn Cash. Influence the Future of IT > > > Join SourceForge.net's Techsay panel and you'll get the chance to > > > share your opinions on IT & business topics through brief > > > surveys-and earn cash > > > > > > > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > > > > _______________________________________________ > > > Amforth-devel mailing list > > > Amf...@li... > > > https://lists.sourceforge.net/lists/listinfo/amforth-devel > > > > > > > > > > > > > > > > ------------------------------------------------------------------------- > > Take Surveys. Earn Cash. Influence the Future of IT > > Join SourceForge.net's Techsay panel and you'll get the chance to > > share your opinions on IT & business topics through brief > > surveys-and earn cash > > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > > _______________________________________________ > > Amforth-devel mailing list > > Amf...@li... > > https://lists.sourceforge.net/lists/listinfo/amforth-devel > > > > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to > share your opinions on IT & business topics through brief surveys-and > earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > Amforth-devel mailing list > Amf...@li... > https://lists.sourceforge.net/lists/listinfo/amforth-devel > > |