Support for localization and sift benchmarks in CortexSuite.
Support for localization and sift benchmarks in CortexSuite.

Change-Id: I10ee37e892de48b07048409407a223912703528a

andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin,andrewfu0325/gem5-aladdin