Starting from quarter 04/2022, the two NHR centers
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*increased charge rate due to high memory layout
** The nodes will be equipped with four NVidia A100 (40 GB) GPUs
Job charge
The charge for a batch job on the NHR systems is the number of core hours and is calculated from the number of nodes reserved for the job, the wallclock time used by the job, and the charge rate for the job nodes. For a batch job with
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In the HLRN each user account is attached to a personal bank account containing core hours. Both accounts, the user account and the personal bank account, share the same name but their purpose is different. The user account is the account on the Linux operation system and is used to control e.g. permissions to data files. The personal bank account is a bank account containing core hourto limit the computing time.
At the beginning of each quarter the personal bank account is granted by 75000 core hour during the lifetime of the user account. In reasonable and exceptional cases, the grant of the personal bank account can be extended to 300 k core hour per quarter. For that please contact your consultant. At the end of each quarter all remaining core hour in the personal bank account are dropped.
Project account
A compute project holds a bank account for the project account. The This project account is a bank account containing contains core hour for the project. At the beginning of each quarter the account is granted by the number of core hour following the funding decision for the compute project. Unused core hour are transferred to the subsequent quarter, but only one time.
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