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Re:Show HN: Program “Greppy”, a 2-wheeled robot, using a new... by tlb on Tuesday June 30, 2020 @08:56PM (#23696601)
I looked at a few systems but didn't think any of them would work.

The real-time requirement is fairly hard. The robots I work on use a 1 kHz feedback loop, so it has 1 mS in which to recalculate everything.

Caffe is pretty efficient if you can supply batches of values, but the overhead is high when running real-time.

Re:Show HN: Program “Greppy”, a 2-wheeled robot, using a new... by EquallyJust on Tuesday June 30, 2020 @09:24PM (#23696740)
have you tried torchscript w/ the C++ interface?
Re:Show HN: Program “Greppy”, a 2-wheeled robot, using a new... by tlb on Tuesday June 30, 2020 @09:36PM (#23696800)
No. It looks promising. I should try it.
Re:Show HN: Program “Greppy”, a 2-wheeled robot, using a new... by sangfroid_bio on Tuesday June 30, 2020 @09:47PM (#23696851)
I think Tensorflow with Swift or Rust bindings may also work.