Chunhung Wang

DCGPU Customer Software Engineer with a strong focus on supporting Tier-1 customers in the APAC region. Experienced in AMD ROCm ecosystem and responsible for enabling and debugging across the full software stack including HIP/ROCr Runtime, kernel and driver-level integration, system monitoring tools, and performance-critical libraries such as VLLM, RCCL, CK, and hipBLASLt. Proven track record in large-scale model inference, GPU system optimization, and delivering technical solutions in collaboration with customer engineering and product teams.

Posts by Chun-Hung Wang

Avoiding LDS Bank Conflicts on AMD GPUs Using CK-Tile Framework

This blog shows how CK-Tile’s XOR-based swizzle optimizes shared memory access in GEMM kernels on AMD GPUs by eliminating LDS bank conflicts

July 25, 2025 by Haocong Wang, Clement Lin, Meng-Hsuan Yang, Yu-Chen Lin, Bobo Fang, Chun-Hung Wang, David Li, George Wang, Anshul Gupta