Avoid init_ddp for inference #12011
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Avoid init_ddp for inference #12011
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cuichenx
previously approved these changes
Feb 3, 2025
Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## main #12011 +/- ##
==========================================
- Coverage 30.30% 30.30% -0.01%
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Files 1387 1387
Lines 176283 176285 +2
Branches 27091 27092 +1
==========================================
Hits 53422 53422
- Misses 118775 118777 +2
Partials 4086 4086 ☔ View full report in Codecov by Sentry. |
Signed-off-by: Abhishree <[email protected]>
Signed-off-by: athitten <[email protected]>
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Signed-off-by: Abhishree <[email protected]>
Signed-off-by: Abhishree <[email protected]>
Signed-off-by: Abhishree <[email protected]>
Signed-off-by: Abhishree <[email protected]>
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What does this PR do ?
Uses PTL's Enum TrainerFn to check if the stage is TESTING or not and skips init_ddp in nemo/lightning/megatron_parallel.py if TESTING as it can cause OOM during inference.
Collection: [Note which collection this PR will affect]
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