|Re: [eigen] on extern template instanciation|
[ Thread Index | Date Index | More lists.tuxfamily.org/eigen Archives ]
On Friday 13 June 2008 18:27:29 Gael Guennebaud wrote: > actually GCC implements extern template for a while, gcc3 supports it, like > MSVC. But that's good to know it's going to be a real standard :) cool, great that it works on gcc3, that means it'd even be ok for KDE. > > hm... with the explicit instanciation of all classes of the QR modules and > 8 matrix types the compilation time of the lib is much much higher: ~1min > for ~400KB (release mode). ah ok so I was comparing apples and oranges. > That's not huge at all if we compare to other > linear algebra package (e.g., Intel's one, but this is true for many > others) which requires a couple of MB only for the matrix-matrix products > (abusive unrolling). Anyway, the compilation time of the library (if any) is not a problem, since it only annoys us and people making eigen packages. What we don't want is to piss off our actual users :) Benoit
Description: This is a digitally signed message part.
|Mail converted by MHonArc 2.6.19+||http://listengine.tuxfamily.org/|