arch: Improve GPU autodetection

[FabioLuporini]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 91.92%. Comparing base (ab624e6) to head (3700cae).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
devito/arch/archinfo.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2614   +/-   ##
=======================================
  Coverage   91.92%   91.92%           
=======================================
  Files         245      245           
  Lines       48461    48461           
  Branches     4255     4255           
=======================================
  Hits        44547    44547           
  Misses       3238     3238           
  Partials      676      676           

Flag	Coverage Δ
pytest-gpu-aomp-amdgpuX	72.52% <0.00%> (ø)
pytest-gpu-nvc-nvidiaX	73.58% <0.00%> (ø)

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