[DogParkList] MacLoggerDX V 5.02 Beta

Steve Hellyer va3sph at mac.com
Thu Feb 26 08:23:58 EST 2009


3D is already accelerated in Leopard if you call OpenGL (Open Graphics
Language) or Quartz. OpenCL (Open Computing Language) in Snow-leopard
is a common API set so other things can be accelerated. For example
heavy math problems which would be greatly accelerated by parallelism.
Todays graphics card are many time faster than main processor as very
specific tasks.

Helps programmers because they call one API (set of calls) and OpenCL
will figure out if best run on main processor or on GPU (Graphic
cards) and make it work on said and differing CPU and GPU.

GPUs while incredible fast have a very specific and small abilities
compared to main CPU. A typically high end video card will have close
to 150 tiny little processors on them and you can think of it as a
compute cluster on a chip They also have access to VERY high speed
VRAM. This will make specific programs which need math power very
fast if used by the programmer, but I don't expect will make any
difference generally on your Mac.

There are other technologies which are going to generally speed up
applications and also be even better at conserving power (especially
desirable people on the move with MacBook, iPhone, iPod Touch but also
general power saving to all Mac and continue "greening up" use ie
Grand Central.

Recall Al Gore is on Apple Board of Directors so big push from him to
always reduce carbon footprint.

http://en.wikipedia.org/wiki/OpenCL

http://www.apple.com/macosx/snowleopard/

And if you want fast check out the new Public Beta of Safari 4.0.
There is no faster nor industry compliant browser...

http://www.apple.com/safari/download/

73
Steve - VA3SPH



On 25-Feb-09, at 6:59 PM, myles landstein wrote:


> since we all having a nice friendly graphics conversations....

>

> all this 3D stuff and Graphics related ideas got me thinking

> about Snow Lep...

>

> Wonder if core animation and or using the graphics processor

> to offload are in the cards?

>

> Not saying anyone should do that just wondering if thoughts

> were laid down for making use of it?

>

>

>

>

> On Feb 25, 2009, at 6:23 PM, Don Agro wrote:

>

>>

>> On 25-Feb-09, at 6:01 PM, David Ferrington, M0XDF wrote:

>>

>>> Hmmm - I would have thought it was pretty obvious that if one

>>> drags, it moves and when one stops, it stops. Perhaps I'm wrong or

>>> assuming too much?

>>

>> I think you are assuming too much. I prefer it to snap back to a

>> known state but that's just me and I'm not the one who has to

>> answer to the users... Oh wait - I am the one who has to answer to

>> the users :)

>>

>>> And the faster you drag, the faster it spins - although right now,

>>> the spin to drag ratio is a little high for me.

>>

>> Right now the FURTHER you drag, the faster it spins. If you only

>> drag a bit it spins VERY slowly - very cool in full screen mode -

>> nice touch: the spin rate transfers between full screen mode and

>> application mode seamlessly.

>>

>>> Returning to station or spot on mouse button release is ok I

>>> guess, since this about seeing the path and not seeing where

>>> everything is that you've worked. If your intention is that we

>>> will be able to see all our logged QSO's, then I think you'd have

>>> to find a way of leaving the globe where we left it.

>>

>> What logged QSO's ? - there are only two markers there right now -

>> station and spot.

>>

>>> I'd prefer not to go back to using Caps Lock to hold it in place

>>> though!

>>

>> V4 didn't continue to animate. It either snapped back or stayed

>> where you put it - no continuous animation - this is a different

>> program.

>>

>>> And I thought you'd said you were done for the day!

>>

>> I'm always up for a good discussion :)

>>

>>> What time did you start this morning,

>>

>> 4:00 AM Toronto time.

>>

>>> I seem to remember seeing a mail from you around 08:00 my time!

>>>

>>> 73 de M0XDF, MLDXv5.02b7

>>

>> 73 Don Agro VE3VRW

>>

>> _______________________________________________

>> DogParkList mailing list

>> DogParkList at dogparksoftware.com

>> http://two.pairlist.net/mailman/listinfo/dogparklist

>

> myles landstein

> myles.landstein at gmail.com

> please note my new email address

> dti will soon be eliminated , gmail is my new home update your dir

>

> _______________________________________________

> DogParkList mailing list

> DogParkList at dogparksoftware.com

> http://two.pairlist.net/mailman/listinfo/dogparklist




More information about the DogParkList mailing list