clang++ -o llil3vec-tbb-a -std=c++20 -Wall -O3 -I "$HOME/llil/cmdlinux/fast_io/include" -I "$HOME/local-oneapi-tbb/oneapi-tbb-2021.7.0/include" -L "$HOME/local-oneapi-tbb/oneapi-tbb-2021.7.0/lib" llil3vec-tbb-a.cpp -l tbb