logo       

Re: uBLAS, MTL performance tests.: msg#00265

lib.boost.user

Subject: Re: uBLAS, MTL performance tests.

Thanks Joerg,

>
> This is too much abstraction penalty for uBLAS. Did you define -
DNDEBUG
> (enabling expression templates and disabling bounds and type
checks)?

Oh yeah. NDEBUG really makes a difference. Now dense matrix
performance rocks. I was confused a bit, cause usually special flag
is used to compile debug version, not release one. But it works too
as long as one knows about the trick.

I will test more with sparse matrices.

Regards.

Alexei.


Info: <http://www.boost.org>
Wiki: <http://www.crystalclearsoftware.com/cgi-bin/boost_wiki/wiki.pl>
Unsubscribe: <mailto:boost-users-unsubscribe@xxxxxxxxxxxxxxx>


Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/





<Prev in Thread] Current Thread [Next in Thread>
Google Custom Search

News | FAQ | advertise