spes

spes

美 　英

• 网络磺化聚醚砜；switching performance evaluation system；磺化聚醚砜膜

例句

To take advantage of the SPEs, you will have to put in just a little more effort.

要充分利用SPE的优点，您只能多费点精力。

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。

The SPEs depend on the PPE to run the operating system and, in many cases, the top-level thread control for an application.

SPE依赖于PPE才可以运行操作系统，并且在许多情况下，还可以运行应用程序的顶层线程控制。

The strengthened softwoods can be used in everything from window frames to spes to garden furniture.

从窗框到温泉浴池再到庭院家具，总之这种加固过的软木可以用于任何地方。

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。

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。

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 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。

Each SPE can communicate directly with main memory and furthermore, the SPEs can communicate directly with each other.

每个SPE都可以直接与主存进行通信；另外，SPE还可以相互直接进行通信。

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。

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。

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。

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。

Connecting together the SPEs, the PPE, and the main memory controller is a bus called the Element Interconnect Bus.

将SPE、PPE和主存控制器连接在一起的是一个名为ElementInterconnectBus的总线。

The SPEs include an attached memory flow controller (MFC).

SPE包括一个附加的内存流控制器（MFC）。

SPEs communicate with the outside world by using channels.

SPE通过使用信道与外界通信。

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。

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。

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。

Remember that SPEs have a memory that is separate from the processor's main memory, called the local store.

SPE具有与处理器主内存分离的内存空间，称为本地存储。