它可以有效地利用数据的并行，并将其作为一个整体数组在不同处理器上使用不同的索引来同时执行指令。
It makes effective use of data parallelism and can act on entire arrays at once by executing instructions on different indexes of an array in different processors.
在程序执行Storage Access或Branch指令或者在存取下一条顺序指令时，它将使用处理器计算出的有效地址引用存储设备。
A program references storage using the effective address computed by the processor when it executes a storage Access or Branch instruction or when it fetches the next sequential instruction.
投机优化技术作为一种先进的现代编译技术，有效地提高了指令执行的并行性。
Speculation is a very effective way to improve instruction level parallelism as an advance compiler optimization technique.
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