Nvfortran comparison of do concurrent vs OpenMP code

This is a nice idea, I will have a look at it.

I never used these before. So they are on my list now.

I heard a lot of it before but also never tried.

There are two curves here. What do they represent? If it is total cell update per second then it should be a single curve here, i think. How to get vertical lines L1 and L2?