高级指令预测技术使处理器可以研究各程序过去的行为,并智能地预测程序接下来将需要什么指令。
Advanced instruction prediction is a technology that allows the processor to study the past behavior of programs and intelligently anticipate what instructions will be needed next.
背侧前运动皮层是大脑中给运动皮层发指令的部位。 基于对这个部位的神经细胞的研究,他们可以在实际的运动出现前预测出猴子的移动方向。
By studying the activity of nerve cells in this area, they were able to predict where the monkeys intended to move before the movements were actually made.
分支预测错误(处理器猜错了分支,所以它不得不更新流水线并从正确的分支装载指令)。
Branch mis-prediction (Processor guesses the wrong branch, so it has to flush the pipeline and load instruction from proper branch again), or.
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