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fin
@fi56622380
立场不重要,事物的运行逻辑和内在规律才是更值得关注的部分 | 读过三个不同专业的学位,体验过两个大洲的尘世生活,设计过一次火星车芯片,还没有去看过心心念念的冰川
Joined March 2022
525
Following
77.7K
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fin
@fi56622380
2026.05.11 03:19
只要transformer + KV cache在架构上仍然存在 单GPU的HBM就会指数型增长 只要token维持指数增长,基本等价于你说的 1. 需求等价近似无穷大 2. HBM在GPU里的成本会一直占绝对大头 可能等再过几代,单个GPU HBM size达到8T,HBM占整个GPU成本90% 技术原理见引文,欢迎拍砖 所以关键可能并不在于你说的这两点,因为这两点都是可以从第一性原理出发推演出来的。更重要的前提是,token是否真的能继续维持指数增长很多年
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