Hello.

clpeak (http://github.com/krrishnarraj/clpeak) defacto enters an infinite loop
during compilation.

GPU: R9 390
Kernel module: amdgpu.ko, linux 4.7.0-rc7
Mesa: 12.1.0-devel (git-ead7736)
LLVM: git 2016-jul-11

$ clinfo 
Number of platforms:    1 (should be 2: intel.cpu + mesa.gpu)
  Platform Version:     OpenCL 1.1 Mesa 12.1.0-devel (git-ead7736)

$ ll /usr/lib64/libOpenCL.so.1 
/usr/lib64/libOpenCL.so.1 -> OpenCL/vendors/mesa/libOpenCL.so.1.0.0

(Gentoo Linux)
$ eselect opencl list
Available OpenCL implementations:
  [1]   amdgpu-pro
  [2]   intel
  [3]   mesa *
  [4]   nvidia