A Look at Chapel, D, and Julia Using Kernel Matrix Calculations
dlang.org
dlang.org
I know there was an explicit mention that non-standard library packages were omitted due to fiddlyness in installation, but with Julia using the manifest system, providing reproducible setups should be easy, and for things like this, Chris Elrod's LoopVectorization.jl [1] should offer substantial speedups with some simple macro annotations.