Issue 14984: Remove divide by zero error in index_put_ (#14986)
Summary:
No check for zero index tensor was done in the accumulate=True (serial) case in the new TensorIterator code since https://github.com/pytorch/pytorch/pull/13420.
https://github.com/pytorch/pytorch/issues/14984
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14986
Differential Revision: D13417861
Pulled By: colesbury
fbshipit-source-id: e6ed1af8f708b53a35803fc157ed1f043169ec89
