The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Modern supercomputers consist of clusters of thousands of independent nodes interconnected through fast networks. These nodes run independent operating system kernels, thus synchronization among them is demanded for user mode programs. This means that temporal synchronization of the nodes is a daunting task. On the other hand, HPC cluster applications often require a rather strict temporal synchronization...