What is TaihuLight?

The Sunway TaihuLight is a Chinese supercomputer that ranked as the fastest supercomputer between The Sunway TaihuLight was the world’s fastest supercomputer for two years, from June 2016 to June 2018.

It is located at the Chinese National Supercomputing Center in the city of Wuxi, in Jiangsu province, China.

This is an important topic for IAS exam aspirants.

Overview of Sunway TaihuLight

The TaihuLight supercomputer uses about 40,960 SW26010 64-bit ROSC processors based on an in-house design by Sunway. Each processor has about 256 processing cores along with additional four cores for auxiliary system management.

The processing cores feature 64 KB of scratchpad memory for data and communicate via a network on a chip, instead of having a traditional cache hierarchy.

The system runs on its own operating system, Sunway RaiseOS 2.0.5, which is based on Linux. The system has its own customized implementation of OpenACC 2.0 to aid the parallelization of code

What is Sunway TaihuLight used for?

The Sunway TaihuLight is majorly used for weather forecasting, designing nuclear weapons, analyzing oilfields and other specialized purposes. This can also be used as a superior device for conducting various cosmic simulation activities such as earth system modelling, ocean surface wave modelling, atomistic simulation, and phase-field simulation.

Who has the fastest supercomputer?

The majority of supercomputers belong to the US and China.

How many supercomputers are in China?

According to the reports, China has more than 200 supercomputers in its possession.

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