[API Compatibility] Support legacy reduction args for BCE/MSE/multi_margin/nll_loss#78574
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Aidenwu0209 wants to merge 4 commits intoPaddlePaddle:developfrom
Open
[API Compatibility] Support legacy reduction args for BCE/MSE/multi_margin/nll_loss#78574Aidenwu0209 wants to merge 4 commits intoPaddlePaddle:developfrom
Aidenwu0209 wants to merge 4 commits intoPaddlePaddle:developfrom