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軟體實現直接快取存取

為了解決Conda update R的問題，作者吳宗晉 這樣論述：

目錄一. 摘要 ........................................................................................................................5二. 緒論 ........................................................................................................................6三. 動機 .....................................

...................................................................................8四. 背景知識..............................................................................................................114.1. Cache Coherence(快取一致性) .....................................................................

........124.2. DMA(Direct Memory Access) ................................................................................144.3. DCA(Direct Cache Access).....................................................................................154.4. DDIO(Direct Data I/O)...................................

.........................................................154.5. 中斷.......................................................................................................................164.6. Socket Buffer(SKB) .........................................................................................

.......184.7 網路卡驅動模型 ...................................................................................................19五. 如何驗證處理器是否使用 write-update 來保證快取一致性........................21六. 處理器使用 write-update 機制下直接快取存取的效能表現........................25七. 研究方法...............................................

...............................................................267.1. 快取一致性...........................................................................................................267.1-1. write-update.................................................................................................

.....267.1-2. write-invaild .....................................................................................................267.2. 原本驅動程式處理封包內部流程.....................................................................277.3. 驅動程式中的插入點來實現直接快取存取 ....................................................297

.3-1. RDH(Receive Descriptor Head) 暫存器 ........................................................2937.3-2. 如何判斷處理器採用的快取一致性..........................................................30八. 實驗結果..............................................................................................................348

.1. 實驗環境...............................................................................................................348.2. 驗證處理器所採用的快取一致性是 write-update 或是 write-invaild ..........358.3. 透過先將資料讀取到快取方式表示 write-update 機制效果 .........................388.4 PCIE 5.0 與 CXL................................

...................................................................40九. 結論與未來展望..................................................................................................41十. 相關文獻..............................................................................................................42