[YARN-9337] GPU auto-discovery script runs even when the resource is given by hand

• Type: Improvement
• Status: Patch Available
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.2.0
• Component/s: yarn
• Target Version/s: 3.3.0, 3.2.1
• Assignee: Adam Antal
• Reporter: Adam Antal
• Created: 28/Feb/19 13:33
• Updated: 11/Apr/19 16:37

Description

The nvidia-smi script is called even when the gpu configs are given by hand (so there's no need for GPU auto-discovery).
We should mitigate the call of that script, since it has no effect. (The configs written by the user is not overwritten by the result of the auto-discovery script.)

Issue Links

• is blocked by: YARN-9139 Simplify initializer code of GpuDiscoverer