[magpietts] added multiple validation dataloaders and log metrics per val data#15348

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XuesongYang wants to merge 8 commits intoNVIDIA-NeMo:mainfrom

XuesongYang:xueyang/pr-multi-val-dataloaders-main

Commits on Feb 3, 2026

added multiple validation dataloaders and log metrics per val data. (#15189)

committed
refactor wandb and tb logging. Move image and audio objects initialization to on_validation_epoch_end.
XuesongYang
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bugfix: adpat new changes on codec inference and process_batch
XuesongYang
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update docstring for on_validation_epoch_end
XuesongYang
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backward compatibility for non-lhotse configs when no 'datasets' key exists in val ds config
XuesongYang
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refactor arguments of func _log_media_to_wandb_and_tb with dataclass.
XuesongYang
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added unit tests on legacy and new yaml configs.
XuesongYang
committed

Commits on Feb 4, 2026

refactor as suggested using a dict instead of 5 lists to store losses.
XuesongYang
committed