| MareNostrum 4 is hosted at Barcelona Supercomputing Centre (BSC), Spain. It was installed in July 2017, replacing MareNostrum III. How to get access to MareNostrum |
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| Architecture | Lenovo SD530 compute cluster |
| Peak performance | 11.15 PFlops |
| System configuration |
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| Processors | Per node: 2 Intel Xeon Platinum 8160 24C at 2.1 GHz |
| Memory | Memory Fat nodes: 216 nodes with 12×32 GB DDR4-2667 DIMMS (8GB/core) 3240 nodes with 12×8 GB DDR4-2667 DIMMS (2GB/core) |
| Main memory | 384.75 TB |
| Networks |
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| Operating system | Linux – SuSe Distribution |
| Job scheduler | Slurm |
| More information |
https://www.bsc.es/marenostrum/marenostrum/technical-information User guide: https://www.bsc.es/user-support/mn4.php |
| Contact | Javier Bartolomé (javier.bartolome@bsc.es) |