[Dy2stat]fix no_grad context error in train mode when using save/load #36434
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Oct 15, 2021
…addle#36434) * fix no_grad context error in train mode when using save/load * change net to train mode in test case
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Describe
修复使用jit.save/load接口加载模型后，在train模式和no_grad上下文中，显存会一直增长的问题。
使用了一个简单的线性层网络进行测试
修改之前使用jit.load加载模型，在train模式和no_grad上下文中，每次forward后显存都会增长。
在修改后显存占用会稳定在1126M