This information applies to version(s): 5
Important: the latest update of macOS (v12.3) introduces a regression that slows down considerably the Apple Neural Engine cores used in all M1 Macs. This affects only Fujifilm X-Trans RAW files in DxO PhotoLab.
The bug has been reported to Apple, but in the meantime, there is a workaround to let you continue using DeepPRIME with great speed: go to the DxO PhotoLab’s preferences and under “Advanced/DeepPRIME acceleration”, manually choose your "GPU Apple M1" instead of the "Apple Neural Engine."