sandeep-krishnamurthy commented on a change in pull request #12786: Set correct
update on kvstore flag in dist_device_sync mode
URL: https://github.com/apache/incubator-mxnet/pull/12786#discussion_r226898440
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File path: python/mxnet/gluon/trainer.py
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@@ -269,13 +273,13 @@ def step(self, batch_size, ignore_stale_grad=False):
If true, ignores Parameters with stale gradient (gradient that has
not
been updated by `backward` after last step) and skip update.
"""
+ self._optimizer.rescale_grad = self._scale / batch_size
Review comment:
Update the PR with warning message. Thanks for pointing this.
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