Worked on the ROCm/hip repository to improve stability and compatibility for Navi4X GPUs by addressing issues related to memory pool unavailability. Focused on updating the HIP runtime API header and refining documentation to accurately reflect the absence of extended fine-grained memory pools on Navi4X hardware. Adjusted the behavior of uncached memory allocation APIs and disabled related tests to prevent spurious failures in continuous integration, thereby streamlining validation workflows. Utilized C for low-level programming and applied skills in API development and hardware abstraction to ensure robust error handling and clearer communication of hardware limitations within the codebase and supporting documentation.