problem with GP100GL [Tesla P100 PCIe 16GB] as gl server.

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duvayu

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Jan 23, 2020, 6:42:07 PM1/23/20
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Hi, everyone.
sorry for my poor English
NVIDIA Corporation GP100GL [Tesla P100 PCIe 16GB] (rev a1)

does this card has the capability to run OpenGL using the Nvidia free driver?

I did the things suggested for headless cards
nvidia-xconfig -a --allow-empty-initial-configuration --use-display-device=None --virtual=1920x1200 --busid PCI:134:0:0
but I can not check if the opengl is working and if I am using the card.(how can i check the card usage?)
the quality of ansys Mechanical software is awful and I dont know if it is using the card.

Screenshot 2020-01-24 03.09.21.png


is 
"P100 requires special drivers included with NV Grid 5.1. This driver needs to pay. Free drivers do not have OpenGL features." that someone mentioned here
https://www.agisoft.com/forum/index.php?topic=8199.0 
True?


duvayu

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Jan 24, 2020, 7:31:39 AM1/24/20
to VirtualGL User Discussion/Support
vglconnect -e glxspheres64 192.168.3.103

VirtualGL Client 64-bit v2.5.2 (Build 20180529)
vglclient is already running on this X display and accepting unencrypted
   connections on port 4242.

Pseudo-terminal will not be allocated because stdin is not a terminal.
Polygons in scene: 62464 (61 spheres * 1024 polys/spheres)
Visual ID of window: 0x2c0
Context is Direct
OpenGL Renderer: llvmpipe (LLVM 7.0, 256 bits)


it seems that it is not working.

duvayu

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Jan 24, 2020, 7:34:29 AM1/24/20
to VirtualGL User Discussion/Support
The main question here is how can I force this Tesla card to handle OpenGL for me.


On Friday, January 24, 2020 at 3:12:07 AM UTC+3:30, duvayu wrote:

DRC

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Jan 27, 2020, 6:19:52 PM1/27/20
to virtual...@googlegroups.com

I have no personal experience with Tesla GPUs.  All I can tell you is that the nVidia driver available here:

https://www.nvidia.com/Download/index.aspx?lang=en-us

claims to support the P100.  Several things to check:

1. Did you run vglserver_config after running nvidia-xconfig?

2. Did you reboot the system after running vglserver_config?

3. Did you perform the Sanity Check procedure (https://cdn.rawgit.com/VirtualGL/virtualgl/2.6.3/doc/index.html#hd006002001) to ensure that VirtualGL has proper access to the GPU?

4. Did you use vglrun to launch the application?  (It was unclear from your message, since you did not include the command line that you used to launch GLXspheres.)

DRC

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