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tsunghsienlee
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Summary:

  1. Add inv_factor_matrix_dtype option in RootInvShampooPreconditionerConfig.
  2. Add factor_matrix_eigenvectors_dtype and factor_matrix_eigenvalues_dtype options in EigendecomposedShampooPreconditionerConfig.
  3. Add factor_matrix_eigenvectors_dtype and corrected_eigenvalues_dtype options in EigenvalueCorrectedShampooPreconditionerConfig.

Differential Revision: D82239916

@meta-cla meta-cla bot added the CLA Signed This label is managed by the Facebook bot. Authors need to sign the CLA before a PR can be reviewed. label Sep 11, 2025
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This pull request was exported from Phabricator. Differential Revision: D82239916

…fig` (facebookresearch#249)

Summary:

1. Add `inv_factor_matrix_dtype` option in `RootInvShampooPreconditionerConfig`.
2. Add `factor_matrix_eigenvectors_dtype` and `factor_matrix_eigenvalues_dtype` options in `EigendecomposedShampooPreconditionerConfig`.
3. Add `factor_matrix_eigenvectors_dtype` and `corrected_eigenvalues_dtype` options in `EigenvalueCorrectedShampooPreconditionerConfig`.

Differential Revision: D82239916
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This pull request was exported from Phabricator. Differential Revision: D82239916

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