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==== Use an interactive node ====<!--T:23--> | ==== Use an interactive node ====<!--T:23--> | ||
Runtime is limited on the login nodes, so you will need to request a testing job | Runtime is limited on the login nodes, so you will need to request a testing job to have more time for exploring and visualizing your data. | ||
Additionally by doing so, you will have access to the 40 cores of each of the nodes requested. | Additionally, by doing so, you will have access to the 40 cores of each of the nodes requested. | ||
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You can then load QGIS and run it on the interactive node. | |||
{{Command|module load gcc}} | {{Command|module load gcc}} | ||
{{Command|module load qgis}} | {{Command|module load qgis}} | ||
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You can enable parallel rendering of the layers by clicking "Settings" and "Options" in the main window, then "Rendering" in the Options window. Check "Render layers in parallel using many CPU cores" and you can select a number of cores to use (optional). | You can enable parallel rendering of the layers by clicking "Settings" and "Options" in the main window, then "Rendering" in the Options window. Check "Render layers in parallel using many CPU cores" and you can select a number of cores to use (optional). | ||
[[File:Parallel rendering.png|frame|left| Enabling parallel rendering]] | |||
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