Coral TPU really does its work for CP.AI object recognition!
Posted: Sat Sep 02, 2023 10:22 am
Installed Coral m.2 board (single TPU A+E key) couple days ago into my AsRock Deskmini A300 (using Ryzen 3 3200G) and boy, Coral is a little miracle! I had a Coral USB for few months, but it was having certain issues (frequent CP.AI crashes), can't say if it was due to Coral USB-stick itself or CP.Ai, however m.2 Coral is rock solid on same configuration! Object recognition times vary slighlty, but average seems to be around 70ms to 75ms (model size small). Not bad for very compact camera server and cheap TPU!
Of course one could use cheap CUDA-cards, but power consumption and computers physical size would grow a lot compared to DeskMini (it's Mini-STX after all). DeskMini has two M.2 slots, one PCIe Gen3 x4 for SSD and second Gen3 x2/4x for wifi, using wifi slot for Coral, other m.2 has my system disk and I have conventional 2.5" 7200rpm SATA HDD for videostorage. Using this setup with 3pcs 3MP, 1pc 4Mp and single 8k camera with direct disc recording and substream motion analysis BI uses CPU about 2% to 3% on average.
Coral was earlier difficult to obtain, but it can be nowadays bought around its recommended price (25USD / EUR) and I got my m.2 version in a week from a German retailer.
Coral m.2 seems very reasonable and well working solution for systems with m.2 slots. It really allows ultra compact and power efficient computers to use AI.
Of course one could use cheap CUDA-cards, but power consumption and computers physical size would grow a lot compared to DeskMini (it's Mini-STX after all). DeskMini has two M.2 slots, one PCIe Gen3 x4 for SSD and second Gen3 x2/4x for wifi, using wifi slot for Coral, other m.2 has my system disk and I have conventional 2.5" 7200rpm SATA HDD for videostorage. Using this setup with 3pcs 3MP, 1pc 4Mp and single 8k camera with direct disc recording and substream motion analysis BI uses CPU about 2% to 3% on average.
Coral was earlier difficult to obtain, but it can be nowadays bought around its recommended price (25USD / EUR) and I got my m.2 version in a week from a German retailer.
Coral m.2 seems very reasonable and well working solution for systems with m.2 slots. It really allows ultra compact and power efficient computers to use AI.