include fsteam in libappbuilder.cpp, fix the issue of inference inception_v3 output postprocess after reshape output by default in qai_appbuilder

Author: tim202503

samples/python/inception_v3/inception_v3.py

@@ -38,9 +38,9 @@
 if not MODEL_NAME in str(execution_ws):
     execution_ws = execution_ws / MODEL_NAME
 
-model_dir = execution_ws / "models"
-model_path = model_dir /  "{}.bin".format(MODEL_NAME)
-imagenet_classes_path = model_dir / IMAGENET_CLASSES_FILE
+model_dir = os.path.join(execution_ws, "models")
+model_path = os.path.join(model_dir, MODEL_NAME + ".bin")
+imagenet_classes_path = os.path.join(model_dir, IMAGENET_CLASSES_FILE)
 
 ####################################################################
 
@@ -131,6 +131,7 @@ def Inference(input_image_path):
 
     # show the Top 5 predictions for image
     output = torch.from_numpy(output_data)  
+    output = output.squeeze(0)
     probabilities = torch.softmax(output, dim=0)
     result=post_process(probabilities, output)
 

src/LibAppBuilder.cpp

@@ -18,7 +18,7 @@
 #include <algorithm>
 #include <execution>
 #include <vector>
-
+#include <fstream>
 
 #include "BuildId.hpp"
 #include "DynamicLoadUtil.hpp"