Thank you, that works great.
One more quick question about vGPU and mdev devices.
I have Nvidia T4 GPU’s, I have two in this particular host. Looking at this guide (Instances | LXD), it says to use the mdev profile, gained from running ‘lxc info --resources’. the output of that (seen below), I am using this:
lxc config device add winserver my-gpu gpu gputype=mdev mdev=nvidia-224
But this results in the error ‘Error: Failed to start device “my-gpu”: Invalid mdev profile “nvidia-224”’
What am I doing wrong here please?
GPUs:
Card 0:
NUMA node: 0
Vendor: Matrox Electronics Systems Ltd. (102b)
Product: Integrated Matrox G200eW3 Graphics Controller (0536)
PCI address: 0000:03:00.0
Driver: mgag200 (5.4.0-84-generic)
DRM:
ID: 0
Card: card0 (226:0)
Control: controlD64 (226:0)
Card 1:
NUMA node: 0
Vendor: NVIDIA Corporation (10de)
Product: TU104GL [Tesla T4] (1eb8)
PCI address: 0000:5e:00.0
Driver: nvidia (460.73.02)
NVIDIA information:
Architecture: 7.5
Brand: Unknown
Model: Tesla T4
CUDA Version: 11.2
NVRM Version: 460.73.02
UUID: GPU-9746e6f9-2366-4f05-deb8-28a48eb78f9e
SR-IOV information:
Current number of VFs: 0
Maximum number of VFs: 16
Mdev profiles:
- nvidia-222 (16 available)
num_heads=4, frl_config=45, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-223 (8 available)
num_heads=4, frl_config=45, framebuffer=2048M, max_resolution=5120x2880, max_instance=8
- nvidia-224 (8 available)
num_heads=4, frl_config=45, framebuffer=2048M, max_resolution=5120x2880, max_instance=8
- nvidia-225 (16 available)
num_heads=1, frl_config=60, framebuffer=1024M, max_resolution=1280x1024, max_instance=16
- nvidia-226 (8 available)
num_heads=1, frl_config=60, framebuffer=2048M, max_resolution=1280x1024, max_instance=8
- nvidia-227 (4 available)
num_heads=1, frl_config=60, framebuffer=4096M, max_resolution=1280x1024, max_instance=4
- nvidia-228 (2 available)
num_heads=1, frl_config=60, framebuffer=8192M, max_resolution=1280x1024, max_instance=2
- nvidia-229 (1 available)
num_heads=1, frl_config=60, framebuffer=16384M, max_resolution=1280x1024, max_instance=1
- nvidia-230 (16 available)
num_heads=4, frl_config=60, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-231 (8 available)
num_heads=4, frl_config=60, framebuffer=2048M, max_resolution=7680x4320, max_instance=8
- nvidia-232 (4 available)
num_heads=4, frl_config=60, framebuffer=4096M, max_resolution=7680x4320, max_instance=4
- nvidia-233 (2 available)
num_heads=4, frl_config=60, framebuffer=8192M, max_resolution=7680x4320, max_instance=2
- nvidia-234 (1 available)
num_heads=4, frl_config=60, framebuffer=16384M, max_resolution=7680x4320, max_instance=1
- nvidia-252 (16 available)
num_heads=4, frl_config=45, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-319 (4 available)
num_heads=1, frl_config=60, framebuffer=4096M, max_resolution=4096x2160, max_instance=4
- nvidia-320 (2 available)
num_heads=1, frl_config=60, framebuffer=8192M, max_resolution=4096x2160, max_instance=2
- nvidia-321 (1 available)
num_heads=1, frl_config=60, framebuffer=16384M, max_resolution=4096x2160, max_instance=1
Card 2:
NUMA node: 1
Vendor: NVIDIA Corporation (10de)
Product: TU104GL [Tesla T4] (1eb8)
PCI address: 0000:d8:00.0
Driver: nvidia (460.73.02)
NVIDIA information:
Architecture: 7.5
Brand: Unknown
Model: Tesla T4
CUDA Version: 11.2
NVRM Version: 460.73.02
UUID: GPU-e69f515c-a7fb-a7fc-b160-0e913a29c402
SR-IOV information:
Current number of VFs: 0
Maximum number of VFs: 16
Mdev profiles:
- nvidia-222 (16 available)
num_heads=4, frl_config=45, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-223 (8 available)
num_heads=4, frl_config=45, framebuffer=2048M, max_resolution=5120x2880, max_instance=8
- nvidia-224 (8 available)
num_heads=4, frl_config=45, framebuffer=2048M, max_resolution=5120x2880, max_instance=8
- nvidia-225 (16 available)
num_heads=1, frl_config=60, framebuffer=1024M, max_resolution=1280x1024, max_instance=16
- nvidia-226 (8 available)
num_heads=1, frl_config=60, framebuffer=2048M, max_resolution=1280x1024, max_instance=8
- nvidia-227 (4 available)
num_heads=1, frl_config=60, framebuffer=4096M, max_resolution=1280x1024, max_instance=4
- nvidia-228 (2 available)
num_heads=1, frl_config=60, framebuffer=8192M, max_resolution=1280x1024, max_instance=2
- nvidia-229 (1 available)
num_heads=1, frl_config=60, framebuffer=16384M, max_resolution=1280x1024, max_instance=1
- nvidia-230 (16 available)
num_heads=4, frl_config=60, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-231 (8 available)
num_heads=4, frl_config=60, framebuffer=2048M, max_resolution=7680x4320, max_instance=8
- nvidia-232 (4 available)
num_heads=4, frl_config=60, framebuffer=4096M, max_resolution=7680x4320, max_instance=4
- nvidia-233 (2 available)
num_heads=4, frl_config=60, framebuffer=8192M, max_resolution=7680x4320, max_instance=2
- nvidia-234 (1 available)
num_heads=4, frl_config=60, framebuffer=16384M, max_resolution=7680x4320, max_instance=1
- nvidia-252 (16 available)
num_heads=4, frl_config=45, framebuffer=1024M, max_resolution=5120x2880, max_instance=16
- nvidia-319 (4 available)
num_heads=1, frl_config=60, framebuffer=4096M, max_resolution=4096x2160, max_instance=4
- nvidia-320 (2 available)
num_heads=1, frl_config=60, framebuffer=8192M, max_resolution=4096x2160, max_instance=2
- nvidia-321 (1 available)
num_heads=1, frl_config=60, framebuffer=16384M, max_resolution=4096x2160, max_instance=1