Amorphica: 4-Replica 512 Fully Connected Spin 336MHz Metamorphic Annealer with Programmable Optimization Strategy and Compressed-Spin-Transfer Multi-Chip Extension. - Kazushi Kawamura; Jaehoon Yu; Daiki Okonogi; Satoru Jimbo; Genta Inoue; Akira Hyodo; Ángel López García-Arias; Kota Ando; Bruno Hideki Fukushima-Kimura; Ryota Yasudo; Thiem Van Chu; Masato Motomura (ISSCC, 2023)