FPU operator

[smnbl]

Fixes #75
Fixes #64

[maleadt]

Rebased, so CI should work now.

[codecov]

Codecov Report

Base: 39.90% // Head: 39.46% // Decreases project coverage by -0.44% ⚠️

Coverage data is based on head (9b3e596) compared to base (1c15040).
Patch coverage: 9.67% of modified lines in pull request are covered.

❗ Current head 9b3e596 differs from pull request most recent head a8cf454. Consider uploading reports for the commit a8cf454 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master      #81      +/-   ##
==========================================
- Coverage   39.90%   39.46%   -0.45%     
==========================================
  Files          10        9       -1     
  Lines         436      451      +15     
==========================================
+ Hits          174      178       +4     
- Misses        262      273      +11     

Impacted Files	Coverage Δ
src/operator.jl	3.27% <3.44%> (+0.05%)	⬆️
src/config.jl	76.59% <100.00%> (+0.25%)	⬆️
src/layout.jl	16.07% <100.00%> (+0.61%)	⬆️
src/kernel.jl	100.00% <0.00%> (ø)
src/array.jl
src/tiling.jl	87.50% <0.00%> (+1.50%)	⬆️

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[thomasfaingnaert]

Also fixes #64, provided @smnbl adds the necessary tests for that case.

[thomasfaingnaert]

@smnbl I've reverted #83, so if you rebase against the latest master, your implementation should work again.

[maleadt]

Superseded by #101