Using OpenMP with clang

Question

I have problems compiling OpenMP code using clang (both 3.6 and 3.8 ToT).

I followed this blog post http://blog.llvm.org/2015/05/openmp-support_22.html , but the pro

Answer 1

OMP_NUM_THREADS environment variable is probably what you want. You can also set it programmatically.

https://gcc.gnu.org/onlinedocs/libgomp/Environment-Variables.html

And same for clang.