remove useless input 'Softmax@GRAD' from softmax_with_cross_entropy op (#17612)

4ff87c04 · hutuxian · GitHub · b4b16946 · 4ff87c04
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paddle/fluid/operators/softmax_with_cross_entropy_op.cc paddle/fluid/operators/softmax_with_cross_entropy_op.cc +0 -1

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--- a/paddle/fluid/operators/softmax_with_cross_entropy_op.cc
+++ b/paddle/fluid/operators/softmax_with_cross_entropy_op.cc
@@ -248,7 +248,6 @@ class SoftmaxGradMaker : public framework::SingleGradOpDescMaker {
    grad_op->SetType("softmax_with_cross_entropy_grad");
    grad_op->SetInput("Label", Input("Label"));
    grad_op->SetInput("Softmax", Output("Softmax"));
-    grad_op->SetInput(framework::GradVarName("Softmax"), OutputGrad("Softmax"));
    grad_op->SetInput(framework::GradVarName("Loss"), OutputGrad("Loss"));
    grad_op->SetOutput(framework::GradVarName("Logits"), InputGrad("Logits"));
    grad_op->SetAttrMap(Attrs());