FROM : gabe taubman
DATE : Sun Oct 17 06:38:48 2004
Hi,
I'm part of the mac team porting an open source 3d graphics library to
OS X. It has its own built in linear algebra package. I was
wondering if instead of using its own matrix multiplication calls
(etc) I could use the altivec ones instead.
>From what I've read about altivec, is that the structure of the
matrices and vectors would have to be changed into ones recognized by
altivec, otherwise we'd lose tons of speed just transforming data
around. If anyone has any advice, or comments on whether or not this
is worthwhile I'd be very grateful. I'd really like to make this
library great for OS X and it seems this is a good way to start.
Thanks!
gabe taubman
DATE : Sun Oct 17 06:38:48 2004
Hi,
I'm part of the mac team porting an open source 3d graphics library to
OS X. It has its own built in linear algebra package. I was
wondering if instead of using its own matrix multiplication calls
(etc) I could use the altivec ones instead.
>From what I've read about altivec, is that the structure of the
matrices and vectors would have to be changed into ones recognized by
altivec, otherwise we'd lose tons of speed just transforming data
around. If anyone has any advice, or comments on whether or not this
is worthwhile I'd be very grateful. I'd really like to make this
library great for OS X and it seems this is a good way to start.
Thanks!
gabe taubman
| Related mails | Author | Date |
|---|---|---|
| gabe taubman | Oct 17, 06:38 | |
| Steven Marcus | Oct 17, 08:52 | |
| gabe taubman | Oct 17, 20:23 | |
| Richard Cameron | Oct 17, 20:49 | |
| Glen Low | Oct 18, 18:19 |






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