---
title: Slurm cluster 'merlin7'
#tags:
keywords: configuration, partitions, node definition
last_updated: 24 Mai 2023
summary: "This document describes a summary of the Merlin7 configuration."
sidebar: merlin7_sidebar
permalink: /merlin7/slurm-configuration.html
---

![Work In Progress](/images/WIP/WIP1.webp){:style="display:block; margin-left:auto; margin-right:auto"}

{{site.data.alerts.warning}}The Merlin7 documentation is <b>Work In Progress</b>.
Please do not use or rely on this documentation until this becomes official.  
This applies to any page under <b><a href="https://lsm-hpce.gitpages.psi.ch/merlin7/">https://lsm-hpce.gitpages.psi.ch/merlin7/</a></b>
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This documentation shows basic Slurm configuration and options needed to run jobs in the Merlin7 cluster.

### Infrastructure

#### Hardware

The current configuration for the _preproduction_ phase is made up as:

*  nodes for the _PSI-Dev_ development system
  * 2 CPU-only login nodes
  * 77 CPU-only compute nodes
  * 4 GPU nodes 

| Node | CPU | RAM | GRES | Notes |
| ---- | --- | --- | ---- | ----- |
| Login node | _2x_ AMD EPYC 7742 (x86_64 Rome, 64 Cores, 3.2GHz) | 512GB DRR4 3200Mhz | | |
| CPU node | _2x_ AMD EPYC 7742 (x86_64 Rome, 64 Cores, 3.2GHz) | 512GB DRR4 3200Mhz | | |
| GPU node | _2x_ AMD EPYC 7713 (x86_64 Milan, 64 Cores, 3.2GHz) | 512GB DDR4 3200Mhz | _4x_ NVidia A100 (Ampere, 80GB) | |