Added FPGA Register Programming

[mar-ven]

Description

This PR provides the FPGA register programming API (both driver and sw API) to enable GPU kernels to launch FPGA kernels.

Type of change

• Bug fix
• New feature
• Documentation update
• A new research paper code implementation
• Other

Checklist

• I have commented my code and made corresponding changes to the documentation.
• I have added tests/results that prove my fix is effective or that my feature works.
• My changes generate no new warnings or errors & all tests successfully pass.