#4207 Get profiler to work correctly with OpenMP 🪲 Bugfix This fixes a bug!

[aoloso]

Added changes to get profiler to work with threads and test to check that. Only the master thread is capturing elapsed times.

Types of change(s)

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Trivial change (affects only documentation or cleanup)
• Refactor (no functional changes, no api changes)

Checklist

• Tested this change with a run of GEOSgcm
• Ran the Unit Tests (make tests)

Description

Related Issue

Closes #4207

[mathomp4]

Hmm. ifx is complaining about:

 5/85 Test  #10: Profiler_Demo_Hybrid .............***Failed    1.32 sec
 First sum rank, thread            0           0  of            4  threads: 
   4999757.    
 First sum rank, thread            0           2  of            4  threads: 
   5000719.    
forrtl: severe (151): allocatable array is already allocated
Image              PC                Routine            Line        Source             
hybrid_demo.x      0000000000432428  Unknown               Unknown  Unknown
hybrid_demo.x      000000000042B3D3  main_IP_do_lap_.D         223  hybrid_demo.i90
libiomp5.so        00007FD898150603  __kmp_invoke_micr     Unknown  Unknown
libiomp5.so        00007FD8980D0FB3  Unknown               Unknown  Unknown
libiomp5.so        00007FD8980CFCAE  Unknown               Unknown  Unknown
libiomp5.so        00007FD898151B22  Unknown               Unknown  Unknown
libc.so.6          00007FD897A61AA4  Unknown               Unknown  Unknown
libc.so.6          00007FD897AEEA64  __clone               Unknown  Unknown

While ifort is saying:

 5/85 Test  #10: Profiler_Demo_Hybrid .............***Failed    2.73 sec
 First sum rank, thread            0           1  of            4  threads: 
   5000450.    
 First sum rank, thread            0           3  of            4  threads: 
   5000402.    
 First sum rank, thread            0           0  of            4  threads: 
   5000657.    
 First sum rank, thread            0           2  of            4  threads: 
   4999522.    
 Second sum rank, thread            0           1  of            4  threads: 
   393629.1    
forrtl: error (182): floating invalid - possible uninitialized real/complex variable.
Image              PC                Routine            Line        Source             
libc.so.6          00007F59DFA33320  Unknown               Unknown  Unknown
hybrid_demo.x      00000000004304A5  main_IP_do_lap_           189  hybrid_demo.F90
libiomp5.so        00007F59DFD36C43  __kmp_invoke_micr     Unknown  Unknown
libiomp5.so        00007F59DFCC5273  Unknown               Unknown  Unknown
libiomp5.so        00007F59DFCC3CEE  Unknown               Unknown  Unknown
libiomp5.so        00007F59DFD37DE1  Unknown               Unknown  Unknown
libc.so.6          00007F59DFA8AA94  Unknown               Unknown  Unknown
libc.so.6          00007F59DFB17A34  __clone               Unknown  Unknown