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raise error if fsdp_cpu_offload + opt_in_bwd #2826

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What is the purpose of this PR? Is it to

  • add a new feature
  • fix a bug
  • update tests and/or documentation
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fsdp_cpu_offload + opt_in_bwd is currently not working together: #2825

this PR adds an raise error

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pytorch-bot bot commented Jun 13, 2025

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🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/torchtune/2826

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@facebook-github-bot facebook-github-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 Jun 13, 2025
@felipemello1 felipemello1 changed the title rfc raise error if fsdp_cpu_offload + opt_in_bwd Jun 13, 2025
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