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en:centro:servizos:servidores_de_computacion_gpgpu [2020/05/08 13:19] – [Service description] fernando.guillenen:centro:servizos:servidores_de_computacion_gpgpu [2020/06/03 13:45] – [Service description] fernando.guillen
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 ===== Service description ===== ===== Service description =====
  
-Five servers with graphic cards:+Servers with graphic cards: 
  
-  * ''ctgpgpu1'': 
-    * Supermicro X8DTG-D 
-    * 2 x [[http://ark.intel.com/products/40200|Intel Xeon E5520]] 
-    * 10 GB RAM (5 DIMM 1333 MHz) 
-    * 2 x Nvidia GF100 [Tesla S2050] 
-    * Ubuntu 10.04 
-      * CUDA 5.0 
   * ''ctgpgpu2'':   * ''ctgpgpu2'':
     * Dell Precision R5400     * Dell Precision R5400
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       * 192 GB RAM memory(12 DDR4 DIMM 2933MHz)        * 192 GB RAM memory(12 DDR4 DIMM 2933MHz) 
       * Nvidia Quadro P6000 24GB (2018)       * Nvidia Quadro P6000 24GB (2018)
 +      * Nvidia Quadro RTX8000 48GB (2019)
       * Operating system Centos 7.7       * Operating system Centos 7.7
           * Nvidia Driver 418.87.00 for CUDA 10.1           * Nvidia Driver 418.87.00 for CUDA 10.1
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           * [[  https://github.com/NVIDIA/nvidia-docker | Nvidia-docker  ]]           * [[  https://github.com/NVIDIA/nvidia-docker | Nvidia-docker  ]]
 ===== Activation ===== ===== Activation =====
-All CITIUS users can access this service, You have to register filling the [[https://citius.usc.es/dashboard/enviar-incidencia| requests and problem reporting form]]. +All CITIUS users can access this service, but as not all servers are available all the time you have to register beforehand filling the [[https://citius.usc.es/dashboard/enviar-incidencia| requests and problem reporting form]]. 
  
 ===== User Manual ===== ===== User Manual =====
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 Use SSH. Hostnames and ip addresses are: Use SSH. Hostnames and ip addresses are:
  
-  * ctgpgpu1.inv.usc.es - 172.16.242.91:1301 
   * ctgpgpu2.inv.usc.es - 172.16.242.92:22   * ctgpgpu2.inv.usc.es - 172.16.242.92:22
   * ctgpgpu3.inv.usc.es - 172.16.242.93:22   * ctgpgpu3.inv.usc.es - 172.16.242.93:22
   * ctgpgpu4.inv.usc.es - 172.16.242.201:22   * ctgpgpu4.inv.usc.es - 172.16.242.201:22
   * ctgpgpu5.inv.usc.es - 172.16.242.202:22   * ctgpgpu5.inv.usc.es - 172.16.242.202:22
 +  * ctgpgpu6.inv.usc.es - 172.16.242.205:22
 +  * ctgpgpu7.inv.usc.es - 172.16.242.207:22
 +  * ctgpgpu8.inv.usc.es - 172.16.242.208:22
  
 Connection in only possible from inside the CITIUS network. To connect from other places or from the RAI network it is necessary to use the [[https://wiki.citius.usc.es/en:centro:servizos:vpn:start | VPN]] or the [[https://wiki.citius.usc.es/en:centro:servizos:pasarela_ssh|SSH gateway]]. Connection in only possible from inside the CITIUS network. To connect from other places or from the RAI network it is necessary to use the [[https://wiki.citius.usc.es/en:centro:servizos:vpn:start | VPN]] or the [[https://wiki.citius.usc.es/en:centro:servizos:pasarela_ssh|SSH gateway]].
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 ==== Job management with SLURM ==== ==== Job management with SLURM ====
  
-In ''ctgpgpu2'',''ctgpgpu3'' and ''ctgpgpu5'' there is a queue management software installed to send jobs and avoid conflicts between different processes because two jobs shouldn't be executed at the same time.+On servers where there is a queue management software installed its use is mandatory to send jobs and avoid conflicts between different processes because two jobs shouldn't be executed at the same time.
  
 To send a job to the queue command ''srun'' is used: To send a job to the queue command ''srun'' is used: