Fix debug symbols and exception handling (#496)

* Fix debug symbols and exception handling

* Fix some garbled output in err msg

Author: ivberg

c_cxx/QNN_EP/mobilenetv2_classification/CMakeLists.txt

@@ -25,6 +25,8 @@ target_link_libraries(qnn_ep_sample ${ORT_LIBS})
 
 if(MSVC)
   target_link_directories(qnn_ep_sample PRIVATE ${ONNXRUNTIME_BUILDDIR})
+  set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Zi")
+  set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /DEBUG")
 else()
   target_link_directories(qnn_ep_sample PRIVATE ${ONNXRUNTIME_ROOTDIR}/build/Android/${CMAKE_BUILD_TYPE})
 endif()

c_cxx/QNN_EP/mobilenetv2_classification/main.cpp

@@ -9,13 +9,13 @@
 #include <unordered_map>
 #include <memory>
 #include <algorithm>
+#include <stdexcept>
 #include <onnxruntime_cxx_api.h>
 #include "onnxruntime_session_options_config_keys.h"
 
 bool CheckStatus(const OrtApi* g_ort, OrtStatus* status) {
   if (status != nullptr) {
     const char* msg = g_ort->GetErrorMessage(status);
-    std::cerr << msg << std::endl;
     g_ort->ReleaseStatus(status);
     throw Ort::Exception(msg, OrtErrorCode::ORT_EP_FAIL);
   }
@@ -253,6 +253,13 @@ int main(int argc, char* argv[]) {
   std::string model_path(argv[2]);
   std::string input_path(argv[3]);
 
-  run_ort_qnn_ep(backend, model_path, input_path, generate_ctx, float32_model);
+  std::locale::global(std::locale("en_US.UTF-8"));
+  try {
+      run_ort_qnn_ep(backend, model_path, input_path, generate_ctx, float32_model);
+  } catch (const std::exception& e) {
+      std::cerr << "Exception in run_ort_qnn_ep: " << e.what() << std::endl;
+  } catch (...) {
+      std::cerr << "Unknown exception in run_ort_qnn_ep" << std::endl;
+  }
   return 0;
 }

c_cxx/QNN_EP/mobilenetv2_classification/run_qnn_ep_sample.bat

@@ -145,14 +145,16 @@ qnn_ep_sample.exe --htp mobilenetv2-12_quant_shape.onnx kitten_input.raw --gen_c
 
 REM TODO Check for mobilenetv2-12_quant_shape.onnx_ctx.onnx
 
+@ECHO OFF
 IF EXIST mobilenetv2-12_quant_shape.onnx_ctx.onnx (
     REM run mobilenetv2-12_quant_shape.onnx_ctx.onnx with QNN HTP backend (generted from previous step)
+    @ECHO ON
     qnn_ep_sample.exe --htp mobilenetv2-12_quant_shape.onnx_ctx.onnx kitten_input.raw
 ) ELSE (
     ECHO mobilenetv2-12_quant_shape.onnx_ctx.onnx does not exist. It didn't get generated in previous step. Are you using ONNX 1.17+? or build from latest main branch
 )
 
-
+@ECHO ON
 REM run mobilenetv2-12_net_qnn_ctx.onnx (generated from native QNN) with QNN HTP backend
 qnn_ep_sample.exe --qnn mobilenetv2-12_net_qnn_ctx.onnx kitten_input_nhwc.raw