Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-16 Thread Tuomas Kulve
Koen Kooi wrote: > Kalle Vahlman schreef: >>> Tuomas (who did the builds for me) noticed that there was a configure >>> flag given for tje libc build that most likely prevented our version >>> from actually using the vfp > > Out of interest, which flag would that be? --without-fp -- Tuomas

Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-16 Thread Koen Kooi
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Kalle Vahlman schreef: > 2007/2/16, Simon Pickering <[EMAIL PROTECTED]>: > [libc/m with VFP] >> I note that the build process was a fiddle (mainly due to my not >> knowing the >> debian way), and it took a couple of goes before my CFLAGS were used >> f

Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-16 Thread Kalle Vahlman
2007/2/16, Simon Pickering <[EMAIL PROTECTED]>: [libc/m with VFP] I note that the build process was a fiddle (mainly due to my not knowing the debian way), and it took a couple of goes before my CFLAGS were used for the build. I also note that when I tried using the following "-mcpu=arm1136j-s -m

RE: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-16 Thread Simon Pickering
> > > The whetstone results were a little surprising, in that the vfp code > > > wasn't orders of magnitude faster than the softvfp code as expected, > > > however this is probably (as a guess) caused by libm not being compiled for vfp. > Duh, I was looking at the wrong results from > http

Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-12 Thread Kalle Vahlman
2007/2/12, Kalle Vahlman <[EMAIL PROTECTED]>: 2007/2/12, Simon Pickering <[EMAIL PROTECTED]>: > > > I was very interesseted in the floating point copro in the > > N800 cpu and did some tests with a progamm which calculates > > the mandelbrod set and outputs it via SDL. I put this program > > onli

Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-12 Thread Kalle Vahlman
2007/2/12, Simon Pickering <[EMAIL PROTECTED]>: > I was very interesseted in the floating point copro in the > N800 cpu and did some tests with a progamm which calculates > the mandelbrod set and outputs it via SDL. I put this program > online on bomberman.garage.maemo.org. No installer, you hav

RE: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-12 Thread Simon Pickering
> I was very interesseted in the floating point copro in the > N800 cpu and did some tests with a progamm which calculates > the mandelbrod set and outputs it via SDL. I put this program > online on bomberman.garage.maemo.org. No installer, you have > to run the benchmarks on xterm or via ssh

Re: [maemo-developers] Speed test with vfp (floating point) on N800

2007-02-11 Thread Visti Andresen
On Sun, 11 Feb 2007 21:55:52 +0100 Klaus Rotter <[EMAIL PROTECTED]> wrote: > Hi folks, > > I was very interesseted in the floating point copro in the N800 cpu and > did some tests with a progamm which calculates the mandelbrod set and > outputs it via SDL. I put this program online on > bomber

[maemo-developers] Speed test with vfp (floating point) on N800

2007-02-11 Thread Klaus Rotter
Hi folks, I was very interesseted in the floating point copro in the N800 cpu and did some tests with a progamm which calculates the mandelbrod set and outputs it via SDL. I put this program online on bomberman.garage.maemo.org. No installer, you have to run the benchmarks on xterm or via ssh