以台积电为例，台积电高性能计算业务主要为英伟达和大规模云服务提供商制造AI芯片，现在约占台积电收入的58%，远超智能手机处理器业务的29%。在这种情况下，苹果不得不与AI巨头共同争夺台积电的产能，并接受越来越高昂的价格。另外，在内存供应上，我们还看到，苹果被迫调整了供货谈判周期。郭明錤表示，目前苹果内存供货已从传统的半年期谈判，改为按季度协商。
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Set egress mode
Most userland implementations of custom ReadableStream instances do not typically bother with all the ceremony required to correctly implement both default and BYOB read support in a single stream – and for good reason. It's difficult to get right and most of the time consuming code is typically going to fallback on the default read path. The example below shows what a "correct" implementation would need to do. It's big, complex, and error prone, and not a level of complexity that the typical developer really wants to have to deal with:
// Stateless transform — a pure function