Changes between Version 9 and Version 10 of Public/User_Guide/SDV_KNLs


Ignore:
Timestamp:
Sep 25, 2019, 12:56:08 PM (6 years ago)
Author:
Jochen Kreutz
Comment:

Updated due to reduced number of nodes and removal of Extoll network.

Legend:

Unmodified
Added
Removed
Modified

  • Public/User_Guide/SDV_KNLs

    v9 v10  
    11= General information =
    2 We have 8 KNLs in the SDV right now.\\
     2We have 3 KNLs in the SDV right now.\\
    33All KNLs nodes have their own local NVMe device installed.
    44
    55
    66= Node allocation =
    7 Nodes can be allocated through the Slurm based batch system that is also used for the DEEP and SDV Cluster. You can start an interactive session on our KNLs like this:
     7Nodes can be allocated through the Slurm based batch system that is also used for the DEEP-EST system and the SDV Xeon Cluster. You can start an interactive session on our KNLs like this:
    88
    99{{{
    10 srun --partition=knl -N 4 -n 8 --pty /bin/bash -i
     10srun --partition=knl -N 2 -n 8 --pty /bin/bash -i
    1111}}}
    1212
    … …  
    2121== Available knl partitions ==
    2222* knl: The DEEP-ER knl nodes (all of them, regardless of cpu and configuration)
    23 * knl256: the 256-core knls
    24 * knl272: the 272-core knls
     23* knl256: the 256-core knls (knl5)
     24* knl272: the 272-core knls (knl4,knl6)
    2525* snc4: the knls configured in SNC-4 mode
    2626
    … …  
    3131
    3232== Multi-node Jobs ==
    33 Please use
    34 {{{
    35 module load extoll
    36 }}}
     33The KNL nodes are only connected via Gigabit Ethernet, hence there is no need to load the Extoll module
    3734to run jobs on multiple nodes.\\
    3835