3.5 数据预测(data speculation) 为了能够重新安排装入和存储指令,编译器必须知道指令所指的内存地址。由于存在别名,编译器在编译的时候不能总是做到这一点。
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Data speculation techniques are efficient approaches to improve the parallelism between computing and data accessing and to release the memory wall.
数据前瞻技术是提高计算与存储并行性,缓解多核处理器中“存储墙”问题的有效手段。
参考来源 - 异构多核DSP数据流前瞻关键技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Far more important than general data, however, are the housing figures pointing to a huge quantity of empty flats apparently being held only for speculation.
不过,比这些笼统的数据本身重要得多的是,房屋数据显示存在海量空置房,而持有这些房屋的动机显然是投机。
Almost all ROI data in our industry is based on some dimension of speculation.
几乎业界所有的ROI数据都基于一些投机性维度。
This trend towards mobile usage is fuelling speculation that the next big thing will be geo-networking apps, which use virtual data to broker real-world encounters.
这种走向移动应用的趋势刺激了这样一种推测:下一件大发明将是地球网络应用软件——这些软件使用虚拟数据来居中实现现实世界的邂逅。
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