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Memory access unit optimization points #1808

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9 tasks

AugustusWillisWang opened this issue Oct 22, 2022 · 0 comments

Open

9 tasks

Memory access unit optimization points #1808

AugustusWillisWang opened this issue Oct 22, 2022 · 0 comments

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AugustusWillisWang commented Oct 22, 2022

重构 LQ / load miss 通路的逻辑，降低 L2 latency
为 load 指令提供独立的重发队列
拆分 RAR，RAW 检查使用的资源，扩大 LQ 容量
重新设计 L1、L2 之间的总线接口
路预测
违例检查逻辑，违例预测器优化
优化 MMIO 性能
允许到 L1 的预取
向量访存支持

AugustusWillisWang added the enhancement label

Tang-Haojin changed the title ~~访存单元优化点~~ Memory access unit optimization points

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