Failure to initialize with CUDA_VISIBLE_DEVICES=''

[maleadt]

See https://discourse.julialang.org/t/disable-all-gpu-support-when-using-lux/100076/3; CUDA.jl shouldn't ever fail to initialize, but instead just @error.

[maleadt]

This has been fixed; all initialization errors are lazy now:

❯ CUDA_VISIBLE_DEVICES='' julia --project
               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.10.0-rc1 (2023-11-03)
 _/ |\__'_|_|_|\__'_|  |  Official https://julialang.org/ release
|__/                   |

julia> using CUDA
Precompiling CUDA
  2 dependencies successfully precompiled in 20 seconds. 65 already precompiled.

julia> CuArray([1])
ERROR: CUDA initialization failed: CUDA error (code 100, CUDA_ERROR_NO_DEVICE)