GPU Setup: Difference between revisions

Content deleted Content added
No edit summary
 
(4 intermediate revisions by 2 users not shown)
Line 1:
This page introduces how to check whether your NVIDIA GPU card is a CUDA enabled, and whether the latest NVIDIA drivers are installed.
 
== CUDA Compatible Graphics ==
Line 13:
</ol>
 
== Updating NVIDIA Drivers ==
== What to do if GPU utilisation = 0% when running TUFLOW HPC (when using the GPU Module) ==
It is likely that the NVIDIA drivers will need to be updated to the latest version as the drivers shipped with the computers are usually outdated.
Windows 10 includes a Quick Edit mode option in the DOS window that can artificially pause TUFLOW simulations. The Quick edit mode is initiated if the curser clicks somewhere on the DOS window while a TUFLOW simulation is running. Quick Edit mode can be deactivated to avoid this issue.
<ol>
<li>Access the NVIDIA Driver Downloads (by following this link: <u>https://www.nvidia.com/Download/index.aspx</u>). <br>
<li> Right click the DOS window header. Select Properties. <br>
<li>Enter your GPU details, and click Search: <br>
[[File: Nvidia-smi_005GPU Setup 004.pngPNG|700px500px]]<br>
<li> Uncheck Quick Edit Mode. This will turn it off for the current session. <br>
<li>Download Updated Driver and run Executable:<br>
[[File: Nvidia-smi_006GPU Setup 005.pngPNG|400px]]<br>
<li> Update the default DOS window properties so this becomes the default mode. Right click the DOS window header. Select Defaults. <br>
 
[[File: Nvidia-smi_007.png|700px]]<br>
<li> Uncheck Quick Edit Mode, just like in the "Properties" dialog box . This will turn Quick Edit Mode off for all future sessions. <br>
</ol>
''NOTE: Even if not prompted by the system, a restart is recommended to ensure the new drivers are correctly detected prior to running any simulations.''