Update parallel_experiment.jl

[ajjacobs]

Call fetch in create_procs so that we know all the processes have started before global declarations

[codecov]

Codecov Report

Merging #76 into patch_0.6 will decrease coverage by 0.98%.
The diff coverage is 0.00%.

@@              Coverage Diff              @@
##           patch_0.6      #76      +/-   ##
=============================================
- Coverage      16.82%   15.83%   -0.99%     
=============================================
  Files             11       11              
  Lines            755      802      +47     
=============================================
  Hits             127      127              
- Misses           628      675      +47     

Impacted Files	Coverage Δ
src/parallel_experiment.jl	0.00% <0.00%> (ø)
src/args_iter.jl	65.11% <0.00%> (-6.68%)	⬇️
src/args_looper.jl	89.65% <0.00%> (-6.65%)	⬇️
src/parse.jl	44.00% <0.00%> (-2.81%)	⬇️
src/search.jl	83.33% <0.00%> (-1.42%)	⬇️
src/Reproduce.jl	11.11% <0.00%> (-1.39%)	⬇️
src/slurm.jl	0.00% <0.00%> (ø)
src/viewer.jl	0.00% <0.00%> (ø)
src/exp_utils.jl	0.00% <0.00%> (ø)
src/plot_utils.jl	0.00% <0.00%> (ø)
... and 2 more

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