From 9bdb41c4d78eb70927beadc21af99fddefbf7b58 Mon Sep 17 00:00:00 2001
From: Martin Schroschk <martin.schroschk@tu-dresden.de>
Date: Wed, 6 Nov 2024 07:24:11 +0100
Subject: [PATCH] Correct hardware specification for Romeo and Alpha
- Alpha has 37 compute nodes (not 34)
- Fix hostnames for Romeo nodes
---
.../docs/jobs_and_resources/hardware_overview.md | 8 ++++----
.../docs/jobs_and_resources/slurm_limits.md | 6 +++---
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/doc.zih.tu-dresden.de/docs/jobs_and_resources/hardware_overview.md b/doc.zih.tu-dresden.de/docs/jobs_and_resources/hardware_overview.md
index a86917c2f..86f5fd8f6 100644
--- a/doc.zih.tu-dresden.de/docs/jobs_and_resources/hardware_overview.md
+++ b/doc.zih.tu-dresden.de/docs/jobs_and_resources/hardware_overview.md
@@ -16,7 +16,7 @@ HPC resources at ZIH comprise a total of **six systems**:
| [`Barnard`](#barnard) | CPU cluster | 2023 | `n[1001-1630].barnard.hpc.tu-dresden.de` |
| [`Alpha Centauri`](#alpha-centauri) | GPU cluster | 2021 | `i[8001-8037].alpha.hpc.tu-dresden.de` |
| [`Julia`](#julia) | Single SMP system | 2021 | `julia.hpc.tu-dresden.de` |
-| [`Romeo`](#romeo) | CPU cluster | 2020 | `i[8001-8190].romeo.hpc.tu-dresden.de` |
+| [`Romeo`](#romeo) | CPU cluster | 2020 | `i[7001-7186].romeo.hpc.tu-dresden.de` |
| [`Power9`](#power9) | IBM Power/GPU cluster | 2018 | `ml[1-29].power9.hpc.tu-dresden.de` |
All clusters will run with their own [Slurm batch system](slurm.md) and job submission is possible
@@ -69,7 +69,7 @@ CPUs.
The cluster `Alpha Centauri` (short: `Alpha`) by NEC provides AMD Rome CPUs and NVIDIA A100 GPUs
and is designed for AI and ML tasks.
-- 34 nodes, each with
+- 37 nodes, each with
- 8 x NVIDIA A100-SXM4 Tensor Core-GPUs
- 2 x AMD EPYC CPU 7352 (24 cores) @ 2.3 GHz, Multithreading available
- 1 TB RAM (16 x 32 GB DDR4-2933 MT/s per socket)
@@ -97,12 +97,12 @@ and is designed for AI and ML tasks.
The cluster `Romeo` is a general purpose cluster by NEC based on AMD Rome CPUs.
-- 192 nodes, each with
+- 188 nodes, each with
- 2 x AMD EPYC CPU 7702 (64 cores) @ 2.0 GHz, Multithreading available
- 512 GB RAM (8 x 32 GB DDR4-3200 MT/s per socket)
- 200 GB local storage on SSD at `/tmp`
- Login nodes: `login[1-2].romeo.hpc.tu-dresden.de`
-- Hostnames: `i[7001-7190].romeo.hpc.tu-dresden.de`
+- Hostnames: `i[7001-7186].romeo.hpc.tu-dresden.de`
- Operating system: Rocky Linux 8.9
- Further information on the usage is documented on the site [CPU Cluster Romeo](romeo.md)
diff --git a/doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_limits.md b/doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_limits.md
index 03a797906..1105dac4c 100644
--- a/doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_limits.md
+++ b/doc.zih.tu-dresden.de/docs/jobs_and_resources/slurm_limits.md
@@ -77,10 +77,10 @@ following table depicts the resource limits for [all our HPC systems](hardware_o
| HPC System | Nodes | # Nodes | Cores per Node | Threads per Core | Memory per Node [in MB] | Memory per (SMT) Core [in MB] | GPUs per Node | Cores per GPU | Job Max Time |
|:-----------|:------|--------:|---------------:|-----------------:|------------------------:|------------------------------:|--------------:|--------------:|-------------:|
| [`Barnard`](hardware_overview.md#barnard) | `n[1001-1630].barnard` | 630 | 104 | 2 | 515,000 | 4,951 | - | - | unlimited |
+| [`Alpha Centauri`](alpha_centauri.md) | `i[8001-8037].alpha` | 37 | 48 | 2 | 990,000 | 10,312 | 8 | 6 | unlimited |
+| [`Julia`](julia.md) | `julia` | 1 | 896 | 1 | 48,390,000 | 54,006 | - | - | unlimited |
+| [`Romeo`](romeo.md) | `i[7001-7186].romeo` | 186 | 128 | 2 | 505,000 | 1,972 | - | - | unlimited |
| [`Power9`](hardware_overview.md#power9) | `ml[1-29].power9` | 29 | 44 | 4 | 254,000 | 1,443 | 6 | - | unlimited |
-| [`Romeo`](romeo.md) | `i[8001-8190].romeo` | 190 | 128 | 2 | 505,000 | 1,972 | - | - | unlimited |
-| [`Julia`](julia.md) | `julia` | 1 | 896 | 1 | 48,390,000 | 54,006 | - | - | unlimited |
-| [`Alpha Centauri`](alpha_centauri.md) | `i[8001-8037].alpha` | 37 | 48 | 2 | 990,000 | 10,312 | 8 | 6 | unlimited |
{: summary="Slurm resource limits table" align="bottom"}
All HPC systems have Simultaneous Multithreading (SMT) enabled. You request for this
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