Analysis of Transformer Decoder Architecture and KV Cache Behavior During LLM Inference. - Kyudan Jung; Jeong Youn Kwon; Young-Dae Mun; Byeong-Geun Kang; Joon-seok Song; Min-Ji Kim; Nam-Joon Kim; Hyun Gon Ryu; Hyuk-Jae Lee (ICEIC, 2025)