Damien L-G

Results 491 comments of Damien L-G

> > Please guard it with `DEPRECATED_CODE_4` > > I expect they're probably unused. > > Could we go with 3, and see if anyone complains once 4.0 ships, so...

Partially addressed by #4034 and #4036

**Update** What is still missing? * Missing functions * `arg` * `norm` * `proj`

Loving that case insensitive filesystem `desul/atomics/Lock_Array_{Cuda -> CUDA}.hpp`

I withdrew the change to the CI. Will tackle that in a follow up PR.