PIMphony: Overcoming Bandwidth and Capacity Inefficiency in PIM-Based Long-Context LLM Inference System. - Hyucksung Kwon; Kyungmo Koo; Janghyeon Kim; Woongkyu Lee; Minjae Lee; Gyeonggeun Jung; Hyungdeok Lee; Yousub Jung; Jaehan Park; Yosub Song; Byeongsu Yang; Haerang Choi; et al. (HPCA, 2026)