Csound Csound-dev Csound-tekno Search About

Re: [Cs-dev] 64 bit load test, was CVS Reorganization Request

Date2005-11-08 04:41
From"Michael Gogins"
SubjectRe: [Cs-dev] 64 bit load test, was CVS Reorganization Request
Yes, changing ksmps would be an excellent test.

Regards,
Mike

----- Original Message ----- 
From: "Iain Duncan" 
To: 
Sent: Monday, November 07, 2005 10:46 PM
Subject: Re: [Cs-dev] 64 bit load test, was CVS Reorganization Request


>> Can you do a test where you keep adding oscillators until it craps out? 
>> Then we can see how many oscillators you can run with 32 bit, and how 
>> many with 64 bit.
>
> With my existing code I can make it crap out by just lowering ksmps, is 
> that useful? I can check what ksmp level I can achieve with each. I could 
> certainly concoct a many osc test, but not as easy to do as just altering 
> my existing rig, which is probably a better real world test as the cpu use 
> is being chewed up by:
>
> - reverbs
> - delays
> - vco2 oscillators
> - lfos
> - filters
> - lots of table reads and writes
>
> Iain
>
>
> -------------------------------------------------------
> SF.Net email is sponsored by:
> Tame your development challenges with Apache's Geronimo App Server. 
> Download
> it for free - -and be entered to win a 42" plasma tv or your very own
> Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
> _______________________________________________
> Csound-devel mailing list
> Csound-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-devel
> 




-------------------------------------------------------
SF.Net email is sponsored by:
Tame your development challenges with Apache's Geronimo App Server. Download
it for free - -and be entered to win a 42" plasma tv or your very own
Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
_______________________________________________
Csound-devel mailing list
Csound-devel@lists.sourceforge.net

Date2005-11-08 09:35
FromIain Duncan
SubjectRe: [Cs-dev] 64 bit load test, was CVS Reorganization Request
>>Yes, changing ksmps would be an excellent test.
>>
>>Regards,
>>Mike
>>
> 
>  I wouldn't be surprised that at a lower ksmps the cpu load would actually get 
> close to each other. I found that with some of my orcs perform better at 
> ksmps=16 than at ksmps=64. Cache issues obviously. 

Interesting! I'll set up and do test with heavy load orcs at various 
buffer and ksmps settings then, but probably won't have time to do it 
until late tomorrow or Wed.

Iain


-------------------------------------------------------
SF.Net email is sponsored by:
Tame your development challenges with Apache's Geronimo App Server. Download
it for free - -and be entered to win a 42" plasma tv or your very own
Sony(tm)PSP.  Click here to play: http://sourceforge.net/geronimo.php
_______________________________________________
Csound-devel mailing list
Csound-devel@lists.sourceforge.net

Date2005-11-08 10:42
FromvanDongen/Gilcher
SubjectRe: [Cs-dev] 64 bit load test, was CVS Reorganization Request
AttachmentsNone