I always liked Chapel. It is one of the very few HPC-first languages (the only other one I know of is Regent). And probably the most convenient way to port or w

I always liked Chapel. It is one of the very few HPC-first languages (the only other one I know of is Regent). And probably the most convenient way to port or write numeric code in heterogeneous computing environments (the only other choices are C++ or Fortran).