Finding these optimization opportunities can itself be a significant undertaking. It requires end-to-end understanding of the spec to identify which behaviors are observable and which can safely be elided. Even then, whether a given optimization is actually spec-compliant is often unclear. Implementers must make judgment calls about which semantics they can relax without breaking compatibility. This puts enormous pressure on runtime teams to become spec experts just to achieve acceptable performance.
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Meta 已经极其直白地交出了底牌：不再把几千亿美元的 AI 身家性命，全部押在黄仁勋的一个篮子里。当谷歌的 TPU 不再只是实验室里的屠龙刀，当 AMD 拿到了 600 亿的输血，AI 芯片赛道的真正血战，才刚刚拉开序幕。（本文首发钛媒体App , 作者｜硅谷Tech news，编辑｜秦聪慧），更多细节参见heLLoword翻译官方下载
number of rounds so that the memory is under control:
Москвичей предупредили о резком похолодании09:45