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Fixes export LSTM to onnx file #2821

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Merged
merged 4 commits into from
Jul 9, 2025

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jtigue-bdai
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@jtigue-bdai jtigue-bdai commented Jun 30, 2025

Description

This PR fixes an issue when exporting LSTM to ONNX. The normalizer was resetting to zero. This PR calls eval() during the forward().

Fixes # (issue)

Type of change

  • Bug fix (non-breaking change which fixes an issue)

Screenshots

Left: After, Right: Before

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Checklist

  • I have run the pre-commit checks with ./isaaclab.sh --format
  • I have made corresponding changes to the documentation
  • My changes generate no new warnings
  • I have added tests that prove my fix is effective or that my feature works
  • I have updated the changelog and the corresponding version in the extension's config/extension.toml file
  • I have added my name to the CONTRIBUTORS.md or my name already exists there

@jtigue-bdai jtigue-bdai self-assigned this Jun 30, 2025
@jtigue-bdai jtigue-bdai force-pushed the jat/fix/fix_lstm_export_onnx branch from 8c4cdb5 to 6b2f275 Compare June 30, 2025 17:02
@jtigue-bdai jtigue-bdai marked this pull request as ready for review June 30, 2025 17:02
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@ClemensSchwarke ClemensSchwarke left a comment

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LGTM

@kellyguo11 kellyguo11 changed the title Fix export LSTM to onnx file Fixes export LSTM to onnx file Jul 9, 2025
@kellyguo11 kellyguo11 merged commit db5c1c3 into isaac-sim:main Jul 9, 2025
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3 participants