tensorflow io_error ai_generated true

NotFoundError: Key not found in checkpoint

ID: tensorflow/checkpoint-restore-error

Also available as: JSON · Markdown
80%Fix Rate
84%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
2 active — — —

Root Cause

Checkpoint variable name doesnt match model variable.

generic

Workarounds

  1. 90% success Use tf.train.Checkpoint for object-based checkpointing
  2. 88% success Check variable names: tf.train.list_variables(checkpoint_path)

Dead Ends

Common approaches that don't work:

  1. Use allow_partial_restore for everything 78% fail

    Silently missing weights

  2. Ignore all restore errors 88% fail

    Model runs with random weights