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由 chajchaj 提交于
* fix bug of celoss when using ignore_index and reduction (#30180) * fix bug of using ignore_index and reduction,test=develop * fix bug of celoss when using ignore_index and reduction, test=develop * improve performance when ignore_index=-100, test=develop * add test in test_cross_entropy_loss.py for coverage rate, test=develop * rm comment in test_cross_entropy_loss.py, test=develop * del hard code of "float64" in python/paddle/nn/functional/loss.py, test=develop * change mask to a more simplified implementation, test=develop * del comment in python/paddle/nn/functional/loss.py, test=develop * del hard code and change mask to a more simplified implementation, test=develop * change mask to a more simplified implementation, test=develop * change mask to a more simplified implementation, test=develop * fix bug of celoss when using ignore_index and reduction (#30180) * fix bug of using ignore_index and reduction,test=develop * fix bug of celoss when using ignore_index and reduction, test=develop * improve performance when ignore_index=-100, test=develop * add test in test_cross_entropy_loss.py for coverage rate, test=develop * rm comment in test_cross_entropy_loss.py, test=develop * del hard code of "float64" in python/paddle/nn/functional/loss.py, test=develop * change mask to a more simplified implementation, test=develop * del comment in python/paddle/nn/functional/loss.py, test=develop * del hard code and change mask to a more simplified implementation, test=develop * change mask to a more simplified implementation, test=develop * change mask to a more simplified implementation, test=develop
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