compiler: fix msd thickness lowering

[mloubout]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 73.80952% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 83.42%. Comparing base (c189f61) to head (9c7a360).

Files with missing lines	Patch %	Lines
devito/passes/clusters/blocking.py	45.45%	3 Missing and 3 partials ⚠️
devito/passes/clusters/implicit.py	0.00%	3 Missing ⚠️
devito/ir/equations/algorithms.py	88.88%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2834      +/-   ##
==========================================
- Coverage   83.42%   83.42%   -0.01%     
==========================================
  Files         248      248              
  Lines       51262    51280      +18     
  Branches     4431     4438       +7     
==========================================
+ Hits        42765    42779      +14     
- Misses       7735     7736       +1     
- Partials      762      765       +3     

Flag	Coverage Δ
pytest-gpu-aomp-amdgpuX	68.74% <21.42%> (-0.03%)	⬇️
pytest-gpu-gcc-	78.01% <73.80%> (-0.01%)	⬇️
pytest-gpu-icx-	77.62% <73.80%> (-0.01%)	⬇️
pytest-gpu-nvc-nvidiaX	69.26% <21.42%> (-0.02%)	⬇️

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[FabioLuporini]

Approved (test in PRO I'd imagine?)

[EdCaunt]

Seems reasonable. What caused you to find this out of curiosity?

[FabioLuporini]

doesn't mapper.update(zip(...)) just work ?

[EdCaunt]

Yeah, you can do that. I think I didn't realise when I first made concretize_subdims so this is probably just following on from that