CCE 18 on Frontier & Benchmarking fixes among others

[henryleberre]

Attempting to upstream the bits from #544 that do not hinder performance.

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 53.28%. Comparing base (cbbc8ec) to head (92b4cc8).
Report is 4 commits behind head on master.

Files with missing lines	Patch %	Lines
src/pre_process/m_data_output.fpp	33.33%	1 Missing and 1 partial ⚠️
src/simulation/m_mpi_proxy.fpp	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #596      +/-   ##
==========================================
- Coverage   62.89%   53.28%   -9.61%     
==========================================
  Files          58       58              
  Lines       14700    14150     -550     
  Branches     1861     1729     -132     
==========================================
- Hits         9245     7540    -1705     
- Misses       4856     6097    +1241     
+ Partials      599      513      -86     

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[sbryngelson]

Ugh, waiting on Phoenix GPU nodes. I will look more closely at that this afternoon and see what's up.

Edit: Nevermind, just test suite, seems like things are going fine.