Remove unnecessary MPI operations.

Description

Remove unnecessary MPI operations. Especially, after each file close, a Bcast was done, which was not needed at all.

News snippet

Remove unnecessary MPI operations.

Checklist

• [ x] I have checked that my code follows the Octopus coding standards
• I have added tests for all the new features added in this request.

changed milestone to %11.0

added Core label

approved this merge request

Codecov Report

Merging #1121 (d825f160) into develop (c51e548a) will decrease coverage by 0.00%. The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #1121      +/-   ##
===========================================
- Coverage    70.04%   70.04%   -0.01%     
===========================================
  Files          515      515              
  Lines       102741   102724      -17     
===========================================
- Hits         71965    71952      -13     
+ Misses       30776    30772       -4     

Impacted Files	Coverage Δ
src/grid/index.F90	46.28% <ø> (-0.07%)
src/grid/io_function_inc.F90	60.88% <ø> (-0.03%)
src/grid/partition.F90	46.07% <ø> (-0.03%)
src/grid/restart_inc.F90	58.91% <ø> (-0.21%)
src/grid/submesh.F90	86.35% <ø> (-0.12%)
src/states/states_mxll.F90	64.23% <ø> (-0.12%)
src/td/pes_flux.F90	71.02% <ø> (-0.03%)
src/basic/io.F90	71.05% <100.00%> (-0.06%)

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added 26 commits

• 0183f849...c51e548a - 24 commits from branch develop
• 1cd8efe9 - Remove unnecessary MPI operations.
• d825f160 - Remove MPI barriers that should not be necessary.

Compare with previous version

assigned to @micael.oliveira

approved this merge request

resolved all threads

mentioned in commit 7b743c15

merged