通常情况下，想要跑得快，显存会爆；想省点显存，计算效率又会被频繁的同步和流水线气泡大幅拖垮。原生的 torch.compile 虽然好用，但在面对复杂的跨层优化和 FSDP 显存管理时，依然力不从心。

The new React compiler is now in production use at Meta. Let's take a look under the hood and see how it works and what it might mean for the future of front-end development. React’s development team ...