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computers [2018/08/20 12:24]
amanoury [Greiner]
computers [2019/07/03 23:44] (current)
mai
Line 43: Line 43:
 |    1     ​93895 ​     C   ​python3 ​                                   10863MiB | |    1     ​93895 ​     C   ​python3 ​                                   10863MiB |
 +-----------------------------------------------------------------------------+ +-----------------------------------------------------------------------------+
 +</​code>​
 +
 +Par défaut, Tensorflow alloue l'​ensemble de la mémoire GPU au programme, même s'il n'en nécessite que 10%.
 +Il existe une option permettant d'​allouer seulement la mémoire GPU nécessaire.
 +Il faut ajouter les lignes suivantes:
 +<​code>​
 +   ​config = tf.ConfigProto()
 +   ​config.gpu_options.allow_growth = True
 +   sess = tf.Session(config=config)
 +
 </​code>​ </​code>​
  
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 Login to gazebo: Login to gazebo:
-    * you must first connect to the School VPN:+    * you must first connect to the School VPN. Official instructions are on https://​intranet.telecom-bretagne.eu/​page.php?​idContenu=5061 ​:
         * On linux you can install `vpnc` and use the following configuration in `/​etc/​vpnc/​tb.conf`:​         * On linux you can install `vpnc` and use the following configuration in `/​etc/​vpnc/​tb.conf`:​
-        ​* <​code>​+          ​* <​code>​
 IKE DH Group dh2 IKE DH Group dh2
 IPSec gateway 192.108.116.206 IPSec gateway 192.108.116.206
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 IPSec secret rire IPSec secret rire
 Xauth username</​code>​ Xauth username</​code>​
-        ​* Then run `sudo vpnc tb` to start the vpn+          ​* Then run `sudo vpnc tb` to start the vpn 
 +        * On macos, Open up your System Preferences and select "​Network"​. Click on the little + button at the bottom of the window to create a new connection.Pick "​VPN"​ for the Interface and set the VPN type to "Cisco IPSec"​. It doesn'​t matter what you set as the service name. Click on "​create"​. As Server address, input "​192.108.116.206"​ and in the account name and passwords use your login and password for the school identification. As authentication settings, input the group name "​vpnrire"​ and the shared secret is "​rire"​.
     * You can now ssh to gazebo like this:     * You can now ssh to gazebo like this:
         * `ssh -X login@gazebo.enstb.org`         * `ssh -X login@gazebo.enstb.org`
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 Update 20180802: Where is the desktop?? Update 20180802: Where is the desktop??
 +
 +==== Backup1 ====
 +
 +To login, you need first to send Jerome or Mai your ssh public key. Then, you can connect by ssh laborobo@backup1.enstb.org
 +
 +Contents:
 +
 +  * VM (Virtual machines)
 +    * UbuntuRobot : Ubuntu virtual machine with gazebo (turtlebot) and ros installed. Description in [[simulatorgazebo|Simulateur Gazebo]]
 +  * Keraal
  • computers.1534767877.txt.gz
  • Last modified: 2019/04/25 14:08
  • (external edit)