Enhance print_op. #7517
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Enhance print_op. #7517
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Superjomn
approved these changes
Jan 15, 2018
| if (inputs.find("In") != inputs.end() && !Inputs("In").empty()) { | ||
| in_var_ptr = scope.FindVar(Input("In")); | ||
| printed_var_name = Inputs("In").front(); | ||
| } else if (inputs.find("In@GRAD") != inputs.end() && |
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In@GRAD -> some const string variable?
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To use the same PrintOp in forward and backward, I just rename the input in GradOpMaker. We can judge whether current phase is forward or backward using the name.
op_desc_ptr->SetInput("In@GRAD", OutputGrad("Out"));
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Resolves #7478