On Saturday 21 of July 2012, Kohei Yoshida wrote: > On 07/19/2012 11:26 AM, Michael Meeks wrote: > > On Thu, 2012-07-19 at 16:04 +0200, Michael Stahl wrote: > >> i'm saying it doesn't benefit from the "sophisticated" optimizations > >> that vendor compilers like SunStudio or Intel do that speed up your BLAS > >> stuff with gigabytes of floating point arrays by X times because office > >> suites don't contain gigabytes of floating point arrays. > > > > So - Kohei has been working for years to turn Calc spreadsheets into > > gigabyte arrays of floating point numbers - precisely to take advantage > > of this sort of optimisation :-) > > Just wrote a blog post explaining some of that. > > http://kohei.us/2012/07/20/mdds-multi_type_vector-explained/ > > Almost 2 years in the making (well, that also includes one year of just > thinking about it idly with no code), I'm glad I've finally got this one > off my shoulder. :-) > > But no doubt more work is ahead to further optimize this structure.
Where's the benchmark for that? I'd like to see what difference it makes, but I cannot find anything in the blog post. -- Lubos Lunak l.lu...@suse.cz _______________________________________________ LibreOffice mailing list LibreOffice@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/libreoffice
