cache line alignment
跳到 cpu cache - 現代cpu都是有cache(如下圖)系統的，cpu訪問資料並不是直接訪問 ... 這裡有一個cache line的概念，是快取管理的最基本單元，cache line的 ... , It's done this way so that different cores modifying different fields won't have to bounce the cache line containing both of them between their ...
| 相關軟體 Write! 資訊 | |
|---|---|
 cache line alignment 相關參考資料
Aligning to cache line and knowing the cache line size - Stack ...
To know the sizes, you need to look it up using the documentation for the processor, afaik there is no programatic way to do it. On the plus side ... https://stackoverflow.com Data alignment(資料、記憶體對齊)漫談| 程式前沿
跳到 cpu cache - 現代cpu都是有cache(如下圖)系統的，cpu訪問資料並不是直接訪問 ... 這裡有一個cache line的概念，是快取管理的最基本單元，cache line的 ... https://codertw.com How and when to align to cache line size? - Stack Overflow
It's done this way so that different cores modifying different fields won't have to bounce the cache line containing both of them between their ... https://stackoverflow.com How to align on both word size and cache lines in x86 - Software ...
To understand how alignment affects things, let's look at a larger context. First, as you note, 2600 bytes of UTF-8 (or any kind of data) will ... https://softwareengineering.st What does "cacheline aligned" mean? - Stack Overflow
CPU caches transfer data from and to main memory in chunks called cache lines; a typical size for this seems to be 64 bytes. Data that are located closer to each other than this may end up on the same... https://stackoverflow.com 关于CPU Cache -- 程序猿需要知道的那些事• cenalulu's Tech ...
Cache Line可以简单的理解为CPU Cache中的最小缓存单位。 .... 除了这个例子，有兴趣的读者还可以查阅另一篇国人对Page Align导致效率低的 ... http://cenalulu.github.io 檔案系統不處理cache line alignment的原因- Sheng-Ya Tong's ...
例如在讀取類型的動作，DMA controller把USB host controller傳回的資料放在DRAM（uncache region）中，此時cache region的內容必須被invalidate，CPU才會 ... https://sites.google.com 關於記憶體對齊(Alignment) « Opass's Blog
例如4-byte aligned代表該物件的記憶體位址是4的倍數，也就是address ... 實際上，對齊8bytes還是有一些額外的好處，像是假設cache line是32 ... http://opass.logdown.com |