I've updated grs-sgminer to 1.2.5 today. I am getting the following error if I use the .bop file provided in the 1.2.5 version. It does this while loading (I guess for each gpu thread) and then sgminer starts fine. Cards start hashing ok too exept they hash less than with the 1.2.4 .bop file.
Optimized groestlcoin kernel invoked.WARNING: Linking two modules of different data layouts!
WARNING: Linking two modules of different target triples: 'amdil64-pc-unknown-amdopencl' and 'amdil-pc-unknown-amdopencl'
WARNING: Linking two modules of different data layouts!
WARNING: Linking two modules of different target triples: 'amdil64-pc-unknown-amdopencl' and 'amdil-pc-unknown-amdopencl'
WARNING: Linking two modules of different data layouts!
WARNING: Linking two modules of different target triples: 'amdil64-pc-unknown-amdopencl' and 'amdil-pc-unknown-amdopencl'