DMA的中文翻译

DMA

英[ˌdiː em ˈeɪ] 美[]

abbr. 直接存储器存取（direct memory access）

双语例句

1. Queue DMA GETs for all buffers.: 对所有缓冲区的DMA GET进行排队。

2. Each buffer gets a unique DMA tag ID.: 每个缓冲区获得一个惟一的DMA标记ID。

3. 16 works just fine, for DMA to the SPE.: 对于到SPE的dma来说，16次幂就可以很好地工作。

4. Once the DMA is completed, your function is done.: 一旦DMA完成，函数也即完成。

5. Finally, all DMA command names have a _cmd suffix.: 最后，所有的dma命令名都有一个_ CMD后缀。

6. Both the SPE and the PPE can initiate DMA transfers.: SPE和PPE都可以发起dma传输。

7. So how does this wait for the DMA operation to complete?: 但这是如何实现等待dma操作完成的呢？

8. Queue a DMA PUT to transfer the buffer back to main memory.: 对DMA PUT 进行排队，从而将缓冲区传输回主内存。

9. The "tag" is a number which can be assigned to one or many DMA commands.: “标签”是一个数值，可分配给一个或多个dma命令。

10. The SPU queues a DMA PUT to transmit the buffer back to main memory.: SPU对DMA PUT进行排队，从而将缓冲区传输回主内存。

11. The tag_id allows for you to retrieve the status of the DMA operation.: tag_id让您可以检索d ma操作的状态。

12. Therefore, they cannot be accessed directly, but must be moved in through DMA.: 因而，它们不能被直接访问，而必须通过DMA 移进来。

13. The DMA command can also have certain levels of synchronization applied to it.: dma命令也可以应用一些特定级别的同步。

14. Next, it performs a DMA transfer to copy in the parameter structure from the PPE.: 接下来，执行dma传输以在参数结构内从ppe复制。

15. This command causes the SPE to immediately return with the status of the DMA channels.: 这个命令会导致SPE立即返回dma通道的状态。

16. The first function is perform_dma, which, not surprisingly, performs DMA commands.: 第一个函数是 perform_dma，毫无疑问，该函数执行DMA命令。

17. Using spu_mfcstat allows you to both check on the status of DMA requests and wait for them.: 使用spu_mfcstat让您可以既检查dma请求的状态，又进行等待。

18. Queue a DMA GETB to refill the buffer with more data after the existing data is stored back.: 对DMAGETB进行排队，从而在将现有数据存储回去之后，用更多数据重新填充缓冲区。

19. You then use a DMA command to fetch the full structure, and wait for the DMA to complete.: 然后使用dma命令来获取整个结构，等待DMA完成。

20. The real power of mailboxes comes when a program combines the mailbox and the DMA approach.: 当程序组合使用了邮箱和 DMA 方法时，才会显出邮箱的真正实力。

21. Think of this as a specialized version of the C library function select, but for DMA transfers.: 可以把它看作C库函数select的特殊版本，但是针对的是DMA传输。

22. Before getting into the details of the main program, I'll explore the DMA utility functions.: 在深入介绍主程序细节之前，我要先来探讨一下dma实用函数。

23. The SPU queues a DMA GET to pull a portion of the problem data set from main memory to a buffer.: SPU对DMA GET进行排队，从而将涉及的数据集的一部分从主内存传输到一个缓冲区。

24. You use the same DMA parameters as for the last transfer, but this time it is an MFC_PUT_CMD command.: 使用相同的dma参数作最后的传输，但这次使用的是MFC_PUT _ CMD命令。

25. GETB, PUTB, GETF, and PUTF are the primary fence and barrier-related DMA commands for single buffers.: 对于单一缓冲区，GETB、PUTB、GETF和PUTF是与fence和barrier相关的主要dma命令。

26. The transferTo() method causes the file contents to be copied into a kernel buffer by the DMA engine.: transferTo()方法引发DMA引擎将文件内容拷贝到内核缓冲区。

27. This code relies on some utility functions for handling DMA commands. Enter those functions as dma_utils.s: 这段代码依赖于一些实用函数来处理DMA命令。

28. For instance, one of the problems with the original code is that it is limited to the size of a DMA transfer.: 举例来说，原来代码的一个问题是一次dma传输的大小有限制。

29. The third copy happens as the DMA engine passes the data from the kernel socket buffers to the protocol engine.: 数据的第三次复制发生在dma引擎将数据从内核套接字缓冲区传到协议引擎时。

30. It takes a tag as its only parameter, converts it to a tag mask, requests a DMA status, and then reads the status.: 它接受标签作为惟一一个参数，将它转换为标签掩码、请求dma状态然后再读取状态。

百度翻译

DMA的意思

有道翻译

DMA的翻译

相关单词