COMP: Address unused parameter warning in GPU code

Change-Id: Ie2489e7708a06fe4eb46577a2b3e91f137c32ca1
COMP: Avoid explicit instantiation and specialization for Array.

Change-Id: I2ccdde6f4adb8d1213a75d457022437a450fc52f
Merge topic 'RemoveArrayExplicitInstantiation'

26ab043 COMP: Avoid explicit instantiation and specialization for Array.
Merge topic 'FixUnusedVariable'

2b4ec4d COMP: Address unused parameter warning in GPU code