please do:
./oclhashcat.app --benchmark --opencl-device-type 2 --opencl-vector-width 2 -m 900
./oclhashcat.app --benchmark --opencl-device-type 2 --opencl-vector-width 2 -m 0
and see if it does any change
./oclhashcat.app --benchmark --opencl-device-type 2 --opencl-vector-width 2 -m 900
./oclhashcat.app --benchmark --opencl-device-type 2 --opencl-vector-width 2 -m 0
and see if it does any change