1. Added fast math apis for sin, cos, tan, sincos
2. Added test for trig math functions
3. Added logarithm fast math
4. Changed how hipGetDevice, hipDeviceGetCacheConfig emit errors
Change-Id: Ie6ab594ddd5853cbe85e39a2f6d3479a807fa323
[ROCm/clr commit: 1a85762f53]