Why enable retain_graph in backward?
See original GitHub issueDescribe the question(问题描述)
Why use retain_graph
in model backward? Does the model need backward twice?
Issue Analytics
- State:
- Created 4 years ago
- Comments:5
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Top GitHub Comments
because
222 total_loss = loss + self.reg_loss
, self.reg_loss use the graph weight, so you should save the weight to backwardwe have solved this issue in v0.2.4, please use
pip install -U deepctr-torch
to upgrade.