当如此巨大的计算系统同时运行时，每一块GPU都需要与其他GPU不断交换数据进行同步计算。如果网络传输速度跟不上，GPU就会停下来等待数据，这意味着大量算力被浪费。
Here’s where the politics get truly combustible: The very people driving AI adoption are simultaneously leading the charge to shrink the governmental institutions that could cushion AI’s disruption. For Stiglitz, this isn’t a contradiction—it’s a strategy.
，更多细节参见纸飞机下载
When disaster strikes on a flight these days, it’s almost never the way we fear. The wings won’t rip off in a gale. The plane won’t get thrown into a mountain. In the seven decades since the first paying passengers flew on a commercial jet airliner—from London to Johannesburg in 1952—the number of commercial flights has increased exponentially, while the risk of dying on one has grown incredibly small. “It works out to a probability of fatal injury of one in forty-six million flights on U.S. and E.U. airplanes,” Jacob Zeiger, the air-safety investigator at Boeing, told me. When an accident does happen, it’s usually because of human error or a ground collision or some combination of factors, including the simple act of walking around on a bumpy flight.
FT Weekend Print delivery，这一点在PDF资料中也有详细论述
Patient: Sarah Johnson, 34, presented with acute chest pain and shortness of breath.
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