migration of dp4a

[zjin-lcf]

Is your feature request related to a problem? Please describe

I find that dpct::dp4a calls a cuda device function for the cuda backend. Following your implementation, a function may be added for the hip backend intel/llvm#16848

Describe the solution you would like

No response

Describe alternatives you have considered

No response

Additional context

No response

[tomflinda]

@zjin-lcf Thanks for your advice, we will plan to implement it.