I'll look into it ASAP, at the moment it is still a little cloudy to me shat it 
actually does... but yes, from what I understand this seems to be useful in 
establishing demand-rate capabilities :)


        Till
--
Till Bovermann

https://tai-studio.org | http://lfsaw.de | https://www.instagram.com/_lfsaw/











> On 14. Jul 2020, at 14:42, Oleg Nesterov <o...@redhat.com> wrote:
> 
> On 07/14, Till Bovermann wrote:
>> 
>> Thanks also to you, Oleg; is there somewhere an example for the control 
>> primitive,
> 
> Sorry, I do not know. But see below.
> 
> However, I did "git pull" and it seems that "control/enable" are already
> supported in FIR scalar mode. Probably the commit 32846af52e92498? Cool.
> 
> Say,
> 
>       process = control(sin, _);
> 
> compiles to
> 
>       virtual void compute(int count, FAUSTFLOAT** inputs, FAUSTFLOAT** 
> outputs) {
>               FAUSTFLOAT* input0 = inputs[0];
>               FAUSTFLOAT* input1 = inputs[1];
>               FAUSTFLOAT* output0 = outputs[0];
>               float fTemp0 = fTempPerm0;
>               for (int i = 0; (i < count); i = (i + 1)) {
>                       if (float(input1[i]) != 0.0f) {
>                               fTemp0 = std::sin(float(input0[i]));
>                       }
>                       output0[i] = FAUSTFLOAT(fTemp0);
>               }
>               fTempPerm0 = fTemp0;
>       }
> 
> note that sin(input0[i]) is only evaluated if input1[i] != 0.
> 
> Oleg.
> 



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