The SPEs are responsible for data processing tasks.
SPE负责数据处理任务。
SPEs communicate with the outside world by using channels.
SPE通过使用信道与外界通信。
This continues until all threads have been executed on the SPEs.
这个过程一直持续到所有线程都在SPE上执行。
This is also our trusty compiler, but this one generates code for the SPEs.
这也是可信赖的一个编译器，它可以为SPE生成代码。
The PPE depends on the SPEs to provide the bulk of the application performance.
PPE 需要依赖SPE来提供主要的应用程序性能。
It handles operating system tasks, regulates access to memory, and controls the SPEs.
它负责处理操作系统任务、管理对内存的访问并控制SPE的工作。
The SPEs use the MFC to transfer data between the local store, main memory, and other SPEs.
SPE通过MFC在本地存储、主存和其他 SPE 间传输数据。
This is done using mailboxes, special purpose registers available to the SPEs and to the PPE.
这是通过使用邮箱完成的，邮箱是SPE和PPE可以使用的一些专用寄存器。
The API for offloading code to the SPEs is distributed as a code library for the PPE, libspe.
将代码提供给spe使用的API是作为PPE使用的一个代码库libspe进行分发的。
This series begins with an overview of the API used to communicate between the PPE and the SPEs.
本系列文章首先对PPE和SPE之间进行通信使用的API进行概要介绍。
Your code must create multiple threads (or processes, if you really prefer) to run multiple SPEs.
代码必须创建多个线程(或进程，如果您喜欢这样叫)来运行多个SPE。
The SPEs, however, lack most of the general-purpose features that you normally expect in a processor.
不过，SPE缺少一般处理器中的大部分通用特性。
But this provides a framework for interacting with the SPEs and shows the basics of how the API works.
但是这就为与SPE进行交互提供了一个框架，并且显示了API的基本工作原理。
Moreover, the sulfonated PES (SPES) was blended with PES to improve the hydrophilicity of PES membranes.
同时初步探索了磺化聚醚砜（SPES）改性PES中空纤维膜的制备。
Programs on the PPE divvy up tasks to the SPEs to accomplish, and then they feed data back and forth to each other.
PPE上的程序可以将任务分解到SPE上完成，然后相互传输数据。
The code for the PPE takes care of initializing the program, setting up one or more SPEs with tasks, and performing input and output.
PPE的代码会负责对程序进行初始化、给一个或多个SPE设置任务并执行输入输出操作。
Acceleration is also provided on the SPEs by vector processing features not found on the PPE, including 128-bit wide vector processing.
SPE具有PPE上没有的向量处理特性(包括128位宽向量处理)，这也加快了速度。
Future articles in this series go in depth into programming the Cell BE and extracting every ounce of speed that you can from the SPEs.
本系列的后续文章将深入介绍CellBE编程以及如何充分利用可从SPE获得的每一点速度。
It also creates a global variable that refers to the SPE program so that the PPE can load the program into the SPEs and run the program as needed.
它还会创建一个引用SPE程序的全局变量，这样ppe就能够将程序加载到SPE中并根据需要来运行程序了。
While it is short two SPEs compared to HPC/embedded Cell/B.E. platforms, it can host the same SDK and be used quite readily to develop SPE offloading code.
尽管与HPC/嵌入式Cell/B.E.平台相比，它少了两个SPE，但它可以运行相同的SDK，可以用来开发SPE 负载转移代码。
The EIB allows the PPE to start downloads on multiple SPEs and to overlap their starts and stops very efficiently so that the entire process is fully pipelined.
EIB允许PPE在多个SPE上启动下载，并非常高效地交错它们的启动和停止，所以整个过程是完全管道化的。
DMA transfers are almost always done by the SPEs rather than by the PPE because they can handle much more data and many more active DMA operations than the PPE.
dma传输基本上总由spe而非ppe完成，原因是SPE较P pe而言可以处理更多的数据和更多的当前dma操作。
The test code used to benchmark the speedup provided by the six SPEs available on the PS3 USES the Cell SDK to embed code and to pass data to the SPEs through the EIB.
测试代码对PS 3上的六个SPE提供的加速效果进行基准测试，它使用CellSDK嵌入代码并通过EIB将数据传递给SPE。
The PPE itself provides significant thread scaling, but it is intended to provide control and workload management for the SPEs, which provide much greater speedup for threads.
PPE本身提供了很好的线程可伸缩性，但是它的主要目的是为SPE提供控制和工作负载管理，这会为线程提供大得多的加速效果。
To improve electrolyte efficiency, the suitable charge carriers have the key contribution to the ionic conductivity, electrochemical stability, and energy efficiency of SPEs.
而选择适当的载流离子源对提高聚合物固体电解质的离子导电性能，电化学稳定性和能量效率具有重要影响。
The test code provided in this article will reveal the true power of Cell/B.E. processing for threaded applications, and to some extent, the vector processing capabilities of the SPEs.
本文中提供的测试代码将展示Cell/B.E. 系统给线程化应用程序带来的巨大改进，并在某种程度上展示SPE的向量处理功能。
In the next article, I'll describe how to use the iMic to gather an analog data stream, and I'll show you how to use one of the SPEs to turn the system into a useful spectrum analyzer.
在下一篇文章中，我们将介绍如何使用imic来搜集模拟数据流，并展示如何使用一个SPE将系统转换成一个有用的音频分析器。
The SPEs access main storage with direct memory access (DMA) commands that move data and instructions between main storage and a private local memory, called a local store or local storage (LS).
SPE用直接内存访问（DMA）命令访问主存储器，可以在主存储器与称为本地库或本地存储（LS）的私有本地内存之间移动数据和指令。
The SPEs access main storage with direct memory access (DMA) commands that move data and instructions between main storage and a private local memory, called a local store or local storage (LS).
SPE用直接内存访问（DMA）命令访问主存储器，可以在主存储器与称为本地库或本地存储（LS）的私有本地内存之间移动数据和指令。
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