Re: [Fastlibnt-devel] ssfft progress report

[Development l. f. F. <fas...@li...>]

On Apr 17, 2007, at 1:26 PM, Development list for FLINT wrote:

> Are you compiling with all the G5 compiler options:
>
> -mcpu=970 -mtune=970 -mpowerpc64

No. I've been using

-m64 -funroll-loops -fexpensive-optimizations -O3

I will try your suggestion tonight at home.

> Also, what version of gcc do you have on your G5?

Can't recall; I'll find out tonight.

> Apparently at the Apple developer site you can
> download a version specially tuned for the G5. Dunno
> if it is better than just the latest gcc from the web
> though. Never used a MAC.

I believe I'm using the gcc that came installed, so it should already 
be the apple version.

Keep in mind, I'm using the same compiler settings for profiling the 
old ssfft code too.

david