Fixed linux specific issues

Author: amikhail48

.gitignore

@@ -58,4 +58,7 @@
 **/ui/build
 **/ui/.dart_tool
 **/.flutter-plugins
-**/.flutter-plugins-dependencies
+**/.flutter-plugins-dependencies
+
+# macos files
+**/.DS_Store

kernels/onnxRT/ort_runner.hpp

@@ -61,8 +61,9 @@ class OnnxRuntimeRunner
 
 #if defined(__linux__) || defined(_WIN32) || defined(UNDER_CE)
             // Register TensorRT Execution Provider
-            OrtSessionOptionsAppendExecutionProvider_Tensorrt(
-                session_options.operator OrtSessionOptions*(), 0);
+            // @todo investigate why ort tensorrt is not working
+            // OrtSessionOptionsAppendExecutionProvider_Tensorrt(
+                // session_options.operator OrtSessionOptions*(), 0);
 #endif
 #if defined(__APPLE__)
             // Register CoreML Execution Provider

tests/integration_test/test_advanced_api.cpp

@@ -82,11 +82,11 @@ class AdvancedIntegrationTest : public ::testing::Test
             vx_action action = VX_ACTION_ABANDON;
             vx_size expected = 2;
             vx_parameter param = vxGetParameterByIndex(node, 1);  // copied Value
-            if (param)
+            if (vxGetStatus(param) == VX_SUCCESS)
             {
                 vx_scalar scalar = nullptr;
                 vxQueryParameter(param, VX_PARAMETER_REF, &scalar, sizeof(scalar));
-                if (scalar)
+                if (vxGetStatus(scalar) == VX_SUCCESS)
                 {
                     vx_uint8 value = 0u;
                     vxCopyScalar(scalar, &value, VX_READ_ONLY, VX_MEMORY_TYPE_HOST);