Add MIG (Multi-Instance GPU) support validation for Ubuntu 24.04#7198
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Add MIG (Multi-Instance GPU) support validation for Ubuntu 24.04#7198
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- Add gpuCountExpected parameter to ValidateNodeAdvertisesGPUResources() to validate exact GPU count instead of just checking > 0 - Add gpuCount parameter to ValidateGPUWorkloadSchedulable() to make GPU resource request configurable - Update all test callers to pass expected GPU count of 1 - Improve logging to show actual vs expected GPU counts for better debugging Signed-off-by: Suraj Deshmukh <suraj.deshmukh@microsoft.com>
- Add Test_Ubuntu2404_NvidiaDevicePluginRunning_MIG to validate MIG functionality - Configure test with Standard_NC24ads_A100_v4 VM size and MIG2g instance profile - Add ValidateMIGModeEnabled validator to check MIG mode is enabled via nvidia-smi - Add ValidateMIGInstancesCreated validator to verify MIG instances are properly created - Test validates device plugin, DCGM exporter, and GPU resource scheduling with MIG Signed-off-by: Suraj Deshmukh <suraj.deshmukh@microsoft.com>
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Dependent on #7201 |
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Closing this in favor of #7201 |
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What type of PR is this?
/kind test
What this PR does / why we need it:
This commit adds comprehensive testing for NVIDIA MIG functionality on Ubuntu 24.04 nodes with managed GPU experience: