I realize the term "low level format" might not apply to NVME storage, but here's the situation... I've managed to recover everything I want from a stick with a corrupted filesystem. Now I'm ready to ...

The Unified Power Format (UPF) is used to specify the power intent of a design. Once written, the UPF file is applied at every stage of the design cycle — starting with the RTL, then the gate-level, ...