Fix memory leak#20
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Co-authored-by: Josh Williams <josh.williams@stfc.ac.uk>
benson31
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May 28, 2026
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As noted in #17, the custom to/from dctensor autograd functions can create memory leaks due to circular references being created and the garbage collector being unable to properly account for internal torch c++ references.
This PR fixes the reproducer in the issue and passes existing tests.