From 128f45a3c1d2f0e6d30008428d5b90eac10a4bed Mon Sep 17 00:00:00 2001
From: zhoulei20 <zhoulei20@baidu.com>
Date: Thu, 27 Feb 2025 16:06:46 +0800
Subject: [PATCH] fix conv2d_transpose op

---
 paddle2onnx/mapper/nn/conv2d_transpose.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/paddle2onnx/mapper/nn/conv2d_transpose.h b/paddle2onnx/mapper/nn/conv2d_transpose.h
index 3b4960706..b44fbb7ef 100755
--- a/paddle2onnx/mapper/nn/conv2d_transpose.h
+++ b/paddle2onnx/mapper/nn/conv2d_transpose.h
@@ -29,13 +29,19 @@ class Conv2dTransposeMapper : public Mapper {
     GetAttr("dilations", &dilations_);
     GetAttr("strides", &strides_);
     GetAttr("paddings", &paddings_);
-    GetAttr("padding_algorithm", &padding_algorithm_);
+    if (HasAttr("padding_algorithm")) {
+      GetAttr("padding_algorithm", &padding_algorithm_);
+    } else {
+      padding_algorithm_ = "EXPLICIT";
+    }
     GetAttr("data_format", &data_format_);
 
     if (HasAttr("output_padding")) {
       GetAttr("output_padding", &output_padding_);
     }
-    GetAttr("output_size", &output_size_);
+    if (HasAttr("output_size")) {
+      GetAttr("output_size", &output_size_);
+    }
     if (paddings_.size() == 2) {
       paddings_.push_back(paddings_[0]);
       paddings_.push_back(paddings_[1]);