Installing OpenMP on Mac OS X 10.11

Question

How can I get OpenMP to run on Mac OSX 10.11, so that I can execute scripts via terminal?

I have installed OpenMP: brew install clang-omp

Answer 1

macOS High Sierra Version 10.13.6 (17G65)

1. Install gcc

brew reinstall gcc --without-multilib

2. Compile

gcc-8 -Wall -fopenmp your-parallel-program.c

Notice the gcc-8 watch the version brew installs, yours may be gcc-7 or gcc-9

==> Pouring gcc-8.2.0.high_sierra.bottle.1.tar.gz