根据阿姆达尔定律，即使增加处理器数量，程序的加速比也会受到其串行部分的限制。

According to ___Amdahl's law, the speedup of a program is constrained by its sequential portion even with more processors.

阿姆达尔定律是以计算机架构师吉恩·阿姆达尔的名字命名的。

Amdahl's Law is named after computer architect Gene ___Amdahl.

阿姆达尔公司曾是大型计算机领域的重要制造商。

___Amdahl was a leading manufacturer of mainframe computers in its time.