[chuck-users] PI Chucking contest...

[Joel Matthys]

Oh, I should add that this is all running at 44.1kHz.

Joel

On 12/05/2013 11:23 AM, Joel Matthys wrote:
> OK, this is not any kind of official benchmarking, but here's a rough 
> performance estimate of ChucK on the Raspberry Pi:
>
> Setup:
> Raspberry Pi Model B, no overclock, running Raspbian, 3.6.11+
> USB sound card (little PnP device, <$10)
> No monitor or keyboard; logged in via ssh
>
> Testing multiple oscillators:
> Up to 10 simultaneous SinOsc: no problem
> 10-12 mild glitching
>
> Testing multiple shreds:
> Using OTF examples, 6 shreds at once, no problem
> 7 shreds, major gapping
>
> Testing LiSa:
> LiSa-munger1 example works for up to 24 voices at once!
>
> -------------------
> Overclocking should improve performance. I expect that unplugging the 
> ethernet cable and auto-running a patch would help too.
>
> Overall, I'm pretty impressed with its capabilities!
>
> Joel
>
>
> On 12/05/2013 10:59 AM, Joel Matthys wrote:
>> Yes, it compiles and runs nicely on the Pi. I'll try a little 
>> performance test and get back to you shortly!
>>
>> Joel
>>
>> On 12/05/2013 10:54 AM, Robert Poor wrote:
>>> Joel:
>>>
>>> On Thu, Dec 5, 2013 at 8:46 AM, Joel Matthys <jwmatthys at yahoo.com 
>>> <mailto:jwmatthys at yahoo.com>> wrote:
>>>
>>>     I've run into this problem too while compiling ChucK for the
>>>     Raspberry Pi.
>>>
>>>
>>> I admit: In the back of my mind, I still view the Raspberry PI as a 
>>> very capable embedded controller.  So I'm happily agog at what it's 
>>> really capable of.
>>>
>>> Do you have ChucK running on the RPI?  And if so, what's a rough 
>>> assessment of its performance, e.g. how many voices can it synthesize?
>>>
>>> - Rob
>>>
>>>
>>>
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>>
>>
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>
>
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