According to The Next Platform, China's LineShine supercomputer is an exaflops-class system built entirely from CPUs. The publication's deep dive examines how the machine achieves this level of performance without relying on GPU accelerators, which are common in high-performance computing.
The analysis is notable because many systems targeting exaflops performance use accelerators for the bulk of computation. LineShine's all-CPU design represents a different engineering path, and the report looks at the architectural decisions behind it.
Because there is only one source, this article reflects that single report. No independent verification or contrasting analysis is available at this time.