Install libomp-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libomp-dev
Description:
LLVM OpenMP runtime - dev package
The runtime is the part of the OpenMP implementation that your code is linked against, and that manages the multiple threads in an OpenMP program while it is executing.
Homepage: http://openmp.llvm.org/
Version: 5.0.1-1
Section: universe/libdevel