DPC++ : oneAPI Data Parallel C++ compiler ( https://github.com/intel/llvm )
ittapi : Intel Instrumentation and Tracing Technology and Just-In-Time API ( https://github.com/intel/ittapi )
oneDPL : oneAPI Data Parallel C++ Library ( https://github.com/oneapi-src/oneDPL )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a science
For Paludis use this rsync : rsync://gentoo.zugaina.org/science-portage
If you have a problem : ycarus(-at-)zugaina.org