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en:documentation:tutorials:visualisation [2020/04/14 13:16] – [VirtualGL] ltaulell | en:documentation:tutorials:visualisation [2023/12/12 12:52] (Version actuelle) – supprimée ltaulell | ||
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- | ====== Visualization server ====== | ||
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- | The **r740visu** server is dedicated to extensive visualization (OpenGL/ | ||
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- | It is equipped with 2 Intel processors Xeon Gold 5122 @3.6GHz (16 logical cores) with 192 GiB of RAM. | ||
- | It is accessible using **x2go** and has a hardware accelerator **NVidia Quadro P4000©**. | ||
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- | Finally, and most importantly, | ||
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- | <WRAP round important> | ||
- | |||
- | <WRAP info> | ||
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- | ===== Prerequisites ===== | ||
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- | - [[en: | ||
- | - [[en: | ||
- | - [[en: | ||
- | - Install **x2go** (x2goclient) on user's workstation (Linux, Mac or Windows => http:// | ||
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- | ===== Configure the x2goclient ===== | ||
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- | * New session | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
- | |||
- | {{ : | ||
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- | </ | ||
- | <WRAP half column> | ||
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- | - Session -> New, | ||
- | - You can return to the parameters by clicking on the small arrowhead, | ||
- | - The session is saved in this white rectangle. | ||
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- | </ | ||
- | </ | ||
- | |||
- | * Parameters: Tab Session | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
- | |||
- | {{ : | ||
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- | </ | ||
- | <WRAP half column> | ||
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- | - Name the session, | ||
- | - Host = **r740visu**, | ||
- | - Try auto login -> Checked, | ||
- | - Use proxy server -> Checked, | ||
- | - SSH -> Checked, | ||
- | - Host = **allo-psmn.psmn.ens-lyon.fr**, | ||
- | - Same login -> Checked, | ||
- | - Same password -> Checked, | ||
- | - ssh-agent -> Checked, | ||
- | - Session type = :!: **XFCE** :!:. | ||
- | |||
- | </ | ||
- | </ | ||
- | |||
- | <note warning>: | ||
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- | * Parameters: Tab Connection | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
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- | {{ : | ||
- | |||
- | </ | ||
- | <WRAP half column> | ||
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- | - choose a speed between ADSL and WAN. | ||
- | |||
- | </ | ||
- | </ | ||
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- | * Parameters: Tab Input/ | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
- | |||
- | {{ : | ||
- | |||
- | </ | ||
- | <WRAP half column> | ||
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- | - Customize the screen size, or leave in Full/whole mode, your choice, | ||
- | - If necessary, force keyboard settings (Mac and Windows). | ||
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- | </ | ||
- | </ | ||
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- | * Parameters : Tab Media | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
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- | {{ : | ||
- | |||
- | </ | ||
- | <WRAP half column> | ||
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- | - Sound support -> Unchecked, | ||
- | - printing support -> Unchecked. | ||
- | |||
- | </ | ||
- | </ | ||
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- | * Parameters: Tab Directory | ||
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- | <WRAP group> | ||
- | <WRAP half column> | ||
- | |||
- | {{ : | ||
- | |||
- | </ | ||
- | <WRAP half column> | ||
- | |||
- | //(nothing to do)// | ||
- | |||
- | </ | ||
- | </ | ||
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- | |||
- | ===== Connection ===== | ||
- | |||
- | <WRAP group> | ||
- | <WRAP half column> | ||
- | |||
- | {{ : | ||
- | |||
- | </ | ||
- | <WRAP half column> | ||
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- | Just click on the session of your choice (arrow 3) to start the connection process. | ||
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- | </ | ||
- | </ | ||
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- | Expected result: | ||
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- | {{ : | ||
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- | ===== Usage ===== | ||
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- | Every application installed in the PSMN environment can be used as is. | ||
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- | ==== Numeric keyborad ==== | ||
- | If your numeric keypad is not recognized, in a terminal, run the program '' | ||
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- | ==== modulefiles ==== | ||
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- | For every application requiring the loading of a modulefile, it is necessary to first load from a terminal the modulefile then run the application. | ||
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- | Sometimes, x2go sessions don't load the '' | ||
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- | <code bash> | ||
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- | ==== VirtualGL ==== | ||
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- | For every application requiring hardware acceleration (OpenGL / GLX / GLSL / ...), after loading the corresponding modulefile, you must prefix the call to the application by calling the VirtualGL wrapper: '' | ||
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- | ===== Examples ===== | ||
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- | * VMD | ||
- | | ||
- | In a terminal run: | ||
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- | < | ||
- | source ~/.profile | ||
- | module load VMD/1.9.2 | ||
- | vglrun vmd | ||
- | </ | ||
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- | {{ : | ||
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- | * molden/ | ||
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- | In a terminal run: | ||
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- | < | ||
- | source ~/.profile | ||
- | module load Molden/5.4 | ||
- | vglrun gmolden | ||
- | </ | ||
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- | {{ : | ||
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- | * ParaView | ||
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- | In a terminal run: | ||
- | |||
- | < | ||
- | source ~/.profile | ||
- | module load ParaView/ | ||
- | vglrun paraview | ||
- | </ | ||
- | |||
- | {{ : | ||
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- | {{ : | ||
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- | * Avogadro | ||
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- | In a terminal run: | ||
- | |||
- | < | ||
- | source ~/.profile | ||
- | vglrun avogadro | ||
- | </ | ||
- | |||
- | {{ : | ||