After five hours of trekking he said "I was about to give up and then walked down another path and found it."
The story we picked implies that it is UB for the thread that performed the streaming store to do a load from that memory before _mm_sfence, even though this operation would be well-defined on the underlying hardware.,详情可参考免实名服务器
As the years passed, we got clever. Or perhaps, more desperate.,这一点在谷歌中也有详细论述
I constantly hear about
The industry's intense FOMO makes this worse. Projects promise aggressive release deadlines well before they have realistic timing visibility, because the market punishes uncertainty and rewards confidence. Then they peg their traction hopes on hitting those deadlines, turning each one into an existential event. The deadlines create death marches. The traction hopes compensate for the pain. Both reinforce the cycle.