China bypasses US GPU bans with 1.54-exaflops 'LineShine' supercomputer — CPU-only monster packs 2.4 million Huawei-designed Armv9 cores
…Each chiplet contains four HBM domains and four DDR domains; there are 16 NUMA domains per processor. HBM access is highly sensitive to locality, whereas DDR memory access is more uniform within…
