Prevent folding of mutable input to copy_ and put_ operators#4181
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tom-arm wants to merge 1 commit intopytorch:mainfrom
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Prevent folding of mutable input to copy_ and put_ operators#4181tom-arm wants to merge 1 commit intopytorch:mainfrom
tom-arm wants to merge 1 commit intopytorch:mainfrom
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tom-arm
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Mar 26, 2026
tom-arm
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- Find mutable buffers for put_ operations as well as copy_.
- Trace the graph to the buffer and mark nodes found as mutable to prevent folding.
* Find mutable buffers for put_ operations as well as copy_. * Trace the graph to the buffer and mark nodes found as mutable to prevent folding.
🔗 Helpful Links🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/ao/4181
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Partly solves the issue raised here: #4138. It should stop the mutable buffer being folded into a constant |
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