Abstract
The following chapter covers the design and implementation of the lightweight kernels in the Blue Gene family of supercomputers. This lightweight kernel, known as Compute Node Kernel (CNK ), provides a high-degree Linux compatibility and supports many Linux-like system calls and a familiar application environment. File and socket I/O is provided by function shipping those system calls to a process running on a Linux-based I/O node.
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Gooding, T., Rosenburg, B., Giampapa, M., Inglett, T., Wisniewski, R.W. (2019). Blue Gene Line of LWKs. In: Gerofi, B., Ishikawa, Y., Riesen, R., Wisniewski, R.W. (eds) Operating Systems for Supercomputers and High Performance Computing. High-Performance Computing Series, vol 1. Springer, Singapore. https://doi.org/10.1007/978-981-13-6624-6_5
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