Hip fixes for ROCm 7 (#558)

* Initial fixes for HIP_vector_type data member removal

* Wrap HIP changes

* minor fixes

* Fixes vector data member backward compatibility with ROCm 6

* Fix error in register base macro

* Fix to_native_vector compatibility for < ROCm 7

* Differentiate const vector types in to_native_vector

* Fixes broadcast ctor behavior removal

* fixes additional compiler issues

* Fixup rocm < 7 compiler issue