Yuxing Wang worked on the ROCm/pytorch repository, focusing on cross-platform matrix multiplication by refining MKL-DNN path handling. Addressing a regression, Yuxing ensured that non-aarch64 platforms correctly utilized the MKLDNN path, while maintaining compatibility with AArch64 when ACL was compiled. The solution involved adding platform-specific checks in C++ to enable MKLDNN on x86 architectures, thereby improving both performance and hardware compatibility. This work demonstrated depth in cross-platform development and performance optimization, as it expanded consistent MKLDNN path usage across a broader range of devices. The contribution was targeted, resolving a complex bug and enhancing the robustness of matrix operations.