GPU Calc: unit test cases for TAN

Need open macro NO_FALLBACK_TO_SWINTERP in formulagroupcl.cxx for test

AMLOEXT-60 BUG

Change-Id: I29433afcc8403fd6938d39667b18e786f4e5b6fc
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>
GPU Calc: implemented TAN

AMLOEXT-60 FIX

Change-Id: Ibdbc0f22e152f5b73191f3a16e9e5489c0007fc3
Signed-off-by: haochen <haochen@multicorewareinc.com>
Signed-off-by: I-Jui (Ray) Sung <ray@multicorewareinc.com>