【pir】add Refresh stopgradient pass before backward #58942
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danleifeng
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Nov 14, 2023
* add refresh stopgradint * add refresh stopgradint * modofy
SecretXV
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Nov 28, 2023
* add refresh stopgradint * add refresh stopgradint * modofy
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Description
pcard-67164
当用户在前向组网之后重新进行stop gradient设置，会导致stopgradint信息无法正确传递，因此在backward前需要进行一次重新计算