pytorch tracing_error ai_generated true

TracerWarning: Converting a tensor to a Python boolean

ID: pytorch/jit-trace-warning

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78%Fix Rate
82%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
2 active

Root Cause

Dynamic control flow in jit.trace which only records one path.

generic

Workarounds

  1. 90% success Use torch.jit.script instead of trace for dynamic control flow
  2. 85% success Refactor model to avoid data-dependent branching in forward()

Dead Ends

Common approaches that don't work:

  1. Ignore all TracerWarnings 82% fail

    Silently wrong traced model

  2. Remove all control flow from model 75% fail

    Reduces model capability