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Energy Aware Runtime (EAR) package provides an energy management framework for super computers.
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EAR contains different components, all together provide three main services:
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1. An **easy-to-use** and **lightweight** optimization service to automatically
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select the optimal CPU, memory and GPU frequency according to the application and the node characteristics.
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This service is provided by two components: the EAR Library (EARL) and the EAR Node Manager (EARD).
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Visit the [architecture page](Architecture) for a detailed description of each
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of these components.
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The [user guide](User-guide) contains information about how to user EAR as an end
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The [user guide](User-guide) contains information about how to use EAR as an end
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user in a production environment.
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The [admin guide](Admin-guide) has all the information related to the installation
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and setting up, as well as all core components details.
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## License
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EAR is a open source software and it is licensed under both the BSD-3 license and EPL-1.0 license. Full text of both licenses can be found in COPYING.BSD and COPYING.EPL files.
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[J. Corbalan, L. Alonso, C. Navarrete and C. Guillen, "Soft Cluster Powercap at SuperMUC-NG with EAR," 2022 IEEE 13th International Green and Sustainable Computing Conference (IGSC), Pittsburgh, PA, USA, 2022, pp. 1-8, doi: 10.1109/IGSC55832.2022.9969360](https://ieeexplore.ieee.org/document/9969360)
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## Current version
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This wiki corresponds has been updated to correspond to EAR version 4.2. |
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This wiki corresponds to EAR version 4.3. |
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