The SPE program reads in the input buffer, processes the data, and then writes it to the output buffer.

SPE 程序从输入缓冲区中读取数据，然后对数据进行处理，再将结果写入输出缓冲区中。

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Users can stream the output data into a string, an internal buffer, the standard output, or a file.

用户可以使这些输出数据流入字符串、内部缓冲区、标准输出或文件。

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Depending on trace volume, buffer size, and the bandwidth of the output device, multiple buffers might be allocated to a given thread to keep pace with trace data that is being generated.

根据跟踪量、缓冲区大小和输出设备的带宽，可以将多个缓冲区分配给给定的线程，从而与生成跟踪数据的速度相匹配。

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