重排序缓存的实现方法、装置、设备、介质及程序产品
By dividing the ROB entries into multiple groups and allocating free entries of different groups to decoding instructions, the problem of limited ROB capacity and CPU performance in the prior art is solved, thereby improving ROB capacity and CPU performance.
CN119201777BActive Publication Date: 2026-07-17SOPHGO TECH LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SOPHGO TECH LTD
- Filing Date
- 2024-09-30
- Publication Date
- 2026-07-17
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Figure CN119201777B_ABST
Abstract
本公开提供一种重排序缓存的实现方法、装置、设备、介质及程序产品。该方法包括：获取N个解码指令；依次将每个第一分组中的一个空闲表项分配给每个解码指令；其中，第一分组为ROB中包含空闲表项的组，所述第一分组的个数为K，N≤K且N和K为大于1的整数。如此，在将ROB的表项进行分组的基础上，通过为多个解码指令分别分配属于不同组的空闲表项，能够提高ROB的容量和处理器的性能。
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