Re: [Discuss-gnuradio] Signal processing and GPU

[Hew How Chee]

--- Martin DvH <address@hidden> wrote:
> 
> All that said. I do have a complete WFM receiver
> which is running
> completely on the GPU.
> (using FIR and/or FFT filters, quadrature_demod,
> fm-deemph)
> 
> At the moment it is not running faster then on the
> CPU, mainly because
> of the call overhead. (too little work items done
> per call)
> And the extra copying done to emulate circular
> buffers.
> 

Do share with us which video card you are using and
roughly how much slower is the GPU WFM ?

Regards,
Hew