[Fix] Clear differentiation cache in visu_forward to avoid OOM problem #757
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huohuohuohuohuo123
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Aug 12, 2024
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Bug fixes
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Describe
visu_forward结尾固定清除微分缓存，否则如果expr_dict为None而微分操作注册到了model内，则可能会导致显存缓慢增大最终溢出