4 ms·
> On a Raspberry Pi 4, Piper can generate 2 seconds of audio with only 1 second of processing time. > On a Raspberry Pi 4, voice commands can take around 7 sec
by coder543 3y ago
> On a Raspberry Pi 4, Piper can generate 2 seconds of audio with only 1 second of processing time.
> On a Raspberry Pi 4, voice commands can take around 7 seconds to process with about 200 MB of RAM used.
Have you looked into supporting something like the Coral Accelerator[0], which can drastically speed up machine learning inference on a Raspberry Pi?[1]
It used to be available for $60, but it is hard to find in stock at the moment except for way over MSRP.
[0]: https://coral.ai/products/accelerator https://coral.ai/products/accelerator
[1]: https://www.hackster.io/news/benchmarking-machine-learning-on-the-new-raspberry-pi-4-model-b-88db9304ce4 https://www.hackster.io/news/benchmarking-machine-learning-o...
- SxC97 3y agoI bought an m.2 coral TPU directly from mouser, it took 5 months to get here but it was only ~$30 IIRC.