Linux可以在很多硬件上运行，并且具有高质量的编译器和其他软件，例如并行文件系统和MPI实现在Linux上都是免费的。

Linux runs on a wide variety of hardware, and high-quality compilers and other software like parallel filesystems and mpi implementations are freely available for Linux.

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在嵌入式系统中，随着多核处理器的应用，相应的系统软件，如实时操作系统、并行编译器等也日益成为研究的热点。

In the embedded system, along with the application of multi-core processor, the system software such as Real Time Operation system (RTOS) and parallel compilers are becoming a research hotspot.

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