修改代码

Python/Unet.py

@@ -24,8 +24,11 @@ def Sigmoid(x):
 
 if __name__ == '__main__':
 
+    # 设置最大输入shape
+    maxInput={"inputs":[1,3,256,256]}
+    
     # 加载模型
-    model = migraphx.parse_onnx("../Resource/Models/unet_13_256.onnx")
+    model = migraphx.parse_onnx("../Resource/Models/unet_13_256.onnx", map_input_dims=maxInput)
 
     # 获取模型输入/输出节点信息
     print("inputs:")
@@ -38,10 +41,6 @@ if __name__ == '__main__':
     for key,value in outputs.items():
         print("{}:{}".format(key,value))
 
-    inputName = model.get_parameter_names()
-    inputShape = inputs[inputName].lens()
-    print("inputName:{0} \ninputShape:{1}".format(inputName, inputShape))
-
     # 编译模型
     model.compile(migraphx.get_target("gpu"), device_id=0)   # device_id: 设置GPU设备，默认为0号设备
 

Src/Unet.cpp

@@ -44,13 +44,17 @@ ErrorCode Unet::Initialize(InitializationParameterOfSegmentation initParamOfSegm
     cv::FileNode netNode = configurationFile["Unet"];
     std::string modelPath=(std::string)netNode["ModelPath"];
 
+    // 设置最大输入shape
+    migraphx::onnx_options onnx_options;
+    onnx_options.map_input_dims["inputs"]={1,3,256,256};
+
     // 加载模型
     if(Exists(modelPath)==false)
     {
         LOG_ERROR(stdout,"%s not exist!\n",modelPath.c_str());
         return MODEL_NOT_EXIST;
     }
-    net = migraphx::parse_onnx(modelPath);       
+    net = migraphx::parse_onnx(modelPath, onnx_options);       
     LOG_INFO(stdout,"succeed to load model: %s\n",GetFileName(modelPath).c_str());
 
     // 获取模型输入/输出节点信息