CopyBackward: Remove redundant src_device and unnecessary copy=True #60025
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`to` already copies unconditionally if `src.device() != options.device()` so specifying the copy argument is unnecessary. `src.device()` is also completely equivalent to `src.options().device()` so storing both is redundant. [ghstack-poisoned]
This was referenced Jun 15, 2021
💊 CI failures summary and remediationsAs of commit dae2cef (more details on the Dr. CI page and at hud.pytorch.org/pr/60025): 💚 💚 Looks good so far! There are no failures yet. 💚 💚 Preview docs built from this PR This comment was automatically generated by Dr. CI (expand for details).Follow this link to opt-out of these comments for your Pull Requests.Please report bugs/suggestions to the (internal) Dr. CI Users group. |
peterbell10
commented
Jun 15, 2021
albanD
approved these changes
Jun 15, 2021
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@albanD the rest of the stack has been merged now. |
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@albanD has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator. |
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Stack from ghstack:
toalready copies unconditionally ifsrc.device() != options.device()sospecifying the copy argument is unnecessary.
src.device()is also completely equivalent tosrc.options().device()sostoring both is redundant.
Differential Revision: D29698627