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Re: AUGraph and DP macs
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Re: AUGraph and DP macs


  • Subject: Re: AUGraph and DP macs
  • From: "Angus F. Hewlett" <email@hidden>
  • Date: Fri, 01 Aug 2003 11:49:13 +0100

Internal threading is necessary for reasons other than load-balancing
within the plugin (which, I agree, is unnecessary unless the plugin uses
crazy amounts of CPU). It's very useful for disk streaming instruments,
though.


At 03:25 PM 7/31/2003 -0700, Glenn Olander wrote:
>That's why I was surprised at your implication that such
>an AU exists. I would think that internal threading would
>be considered pathological since, at the very least, it
>would undo the efforts of any hosts (e.g. Logic, Digital
>Performer, etc.) to perform load balancing.
>
>- Glenn
>
>Bill Stewart wrote:
>>
>> On Thursday, July 31, 2003, at 02:50 PM, Glenn Olander wrote:
>>
>>> Thanks Bill. It's not a big deal, I just wanted to know.
>>>
>>> I'm not sure I follow your comment about an AU with high
>>> priority internal threading causing problems if the host
>>> uses threading. Are you saying there is an AU which
>>> does not permit the host to put the render calls into
>>> threads? Wouldn't such an AU fail to work in Logic (or
>>> digital performer, or cubase if it was to support AU's)?
>>
>>
>> No - I was thinking more about it the other way... If the rendering
>> itself is threaded, but particular AU's are internally using threads,
>> then by threading the rendering process (and being able to "do more"),
>> you may then cause these threaded units to not have enough time to do
>> their thing - you may end up robbing peter to pay paul - does that make
>> sense?
>>
>> Bill
>>
>>>
>>> - Glenn
>>>
>> -- mailto:email@hidden
>> tel: +1 408 974 4056
>>
>> ________________________________________________________________________ __
>> "Much human ingenuity has gone into finding the ultimate Before.
>> The current state of knowledge can be summarized thus:
>> In the beginning, there was nothing, which exploded" - Terry Pratchett
>> ________________________________________________________________________ __
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=======================================================
Angus F. Hewlett, Technical Director
FXpansion Audio UK Ltd - http://www.fxpansion.com
=======================================================
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