Building Clang+OpenMP on Power9

I’m having trouble building clang+OpenMP on a Power9 system with support of offloading to an attached Nvidia GPU (V100). Is this kind of build currently supported? I was able to successfully build clang, which I’m now attempting to use as the C/C++ compiler for a clang+openMP build.

Here are my Cmake/make commands:

Hi Jacob,

Have you tried using a different version of GCC?


I’m on a POWER8 machine at JSC and am able to build the toolchain with GCC 7.2.0.
The machine is backed by CentOS Linux release 7.6.1810.