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Author Topic: I need a tester with 040/060 Amiga  (Read 4690 times)

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Offline x303

Re: I need a tester with 040/060 Amiga
« on: June 13, 2009, 10:44:10 PM »
Where do we get 440 in the first place ?
Have you also recompiled libpng with gcc 440 or just pngcrush ?
And what if you tried it with the options -m68020-60 -m68881 -ffast-math turned on ?!

Oh yeah, the output:

gcc 340 - 040 CPU time used = 38.220 seconds (decoding 4.280, encoding 32.840, other 1.100 seconds)
gcc 440 - 040 CPU time used = 47.080 seconds (decoding 3.560, encoding 42.160, other 1.360 seconds)

gcc 340 - 060 CPU time used = 38.540 seconds (decoding 4.600, encoding 32.740, other 1.200 seconds)
gcc 440 - 060 CPU time used = 47.360 seconds (decoding 3.520, encoding 42.440, other 1.400 seconds)

x303 :D :D :D
 

Offline x303

Re: I need a tester with 040/060 Amiga
« Reply #1 on: June 13, 2009, 11:16:49 PM »
Quote from: ami_stuff;511045
As always, Bernd :)

You mean the amidevcpp package ?

Quote
I think "-m68020-60" shouldn't make any different, maybe a slowdown a bit 68040/68060 builds.
I never noticed that with my ports. And you need just 1 file for 4 systems (020/030/040/060)

Quote
I strongly sugges to not use "-ffast-math" when this option is not enable by default by software developer in the makefile. It may make a lot of problems. For example, FFmpeg compiled with "-ffast-math" generates broken output while converting MP2 to WAV.
I also never noticed that, ever. Even on my ffmpeg wos port it shouldn't be a problem. If ffmpeg gives broken output files, ffmpeg is broken.

x303 :D :D :D
 

Offline x303

Re: I need a tester with 040/060 Amiga
« Reply #2 on: June 22, 2009, 10:32:08 PM »
FFplay worx pretty good. Still some problems with the timing / frame skipping while not doing anything. But this might be also have something to do with my underpowered machine, running winuae 1.6.1. with a 32bit screen.

idea for next release: press 'L' for loading next file.

x303 :D :D :D
 

Offline x303

Re: I need a tester with 040/060 Amiga
« Reply #3 on: August 15, 2009, 04:45:38 PM »
I've run your test program on my 060 setup and the new routine is about 10x faster than the old one.

x303 :D :D :D
 

Offline x303

Re: I need a tester with 040/060 Amiga
« Reply #4 on: August 20, 2009, 06:11:39 PM »
Quote from: AmigaMance;519346
@x303
 Speaking of FFMPEG and FFPlay, could you compile an up-to-date WarpOS version? 68k version is so sluggish. If it requires too much work, then forget my request. No problem.

(sorry for diverting the topic, but i just couldn't resist.. :D)

I can only do this if I have a compiled 68k version, so I know which file to include and which not.

x303 :D :D :D