Merge branch 'master' into sync_msft_18082025

Author: Jaswanth51

.github/workflows/linux_cuda_ci.yml

@@ -63,7 +63,7 @@ jobs:
 
       # --- Download Build Artifact to Runner Temp Directory ---
       - name: Download Build Artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: build-output-x64-Release # Must match the upload name
           path: ${{ runner.temp }}/Release # Download contents into temp dir structure

.github/workflows/linux_minimal_build.yml

@@ -582,7 +582,7 @@ jobs:
         with:
           node-version: 20
       - name: Download Test Data Artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: test_data
           path: ${{ runner.temp }}/.test_data/

.github/workflows/linux_tensorrt_ci.yml

@@ -65,7 +65,7 @@ jobs:
 
       # --- Download Build Artifact to Runner Temp Directory ---
       - name: Download Build Artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: build-output-x64-Release # Must match the upload name
           path: ${{ runner.temp }}/Release # Download contents into temp dir structure

.github/workflows/mac.yml

@@ -63,7 +63,7 @@ jobs:
     runs-on: macos-15
 
     env:
-      xcode_version: 16
+      xcode_version: 16.4
 
     strategy:
       matrix:

.github/workflows/windows-web-ci-workflow.yml

@@ -67,7 +67,7 @@ jobs:
           node-version: "20.x"
 
       - name: Download WebAssembly artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: ${{ inputs.build_config }}_wasm
           path: ${{ github.workspace }}/artifacts_wasm

.github/workflows/windows_cuda.yml

@@ -158,7 +158,7 @@ jobs:
           submodules: 'none'
 
       - name: Download build artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: build-artifacts
           path: ${{ runner.temp }}\build

.github/workflows/windows_tensorrt.yml

@@ -163,7 +163,7 @@ jobs:
           submodules: 'none'
 
       - name: Download build artifacts
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v5
         with:
           name: build-artifacts
           path: ${{ runner.temp }}\build

cmake/CMakeLists.txt

@@ -1791,3 +1791,12 @@ else()
     include("${CMAKE_CURRENT_SOURCE_DIR}/arm64x.cmake")
   endif()
 endif()
+
+if(onnxruntime_BUILD_UNIT_TESTS)
+  include("${CMAKE_CURRENT_SOURCE_DIR}/onnxruntime_test_pch.cmake")
+endif()
+
+# Include precompiled header configuration for providers
+if(TARGET onnxruntime_providers)
+  include("${CMAKE_CURRENT_SOURCE_DIR}/onnxruntime_providers_pch.cmake")
+endif()

cmake/onnxruntime_providers_pch.cmake

@@ -0,0 +1,8 @@
+# Precompiled header configuration for onnxruntime_providers
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+  # Visual Studio PCH
+  target_precompile_headers(onnxruntime_providers PRIVATE
+    "${CMAKE_CURRENT_SOURCE_DIR}/providers_pch.h"
+  )
+endif()

cmake/onnxruntime_test_pch.cmake

@@ -0,0 +1,20 @@
+# Precompiled header configuration for onnxruntime_test_all
+
+if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
+  # Visual Studio PCH
+  target_precompile_headers(onnxruntime_test_all PRIVATE
+    "${CMAKE_CURRENT_SOURCE_DIR}/test_pch.h"
+  )
+  endif()
+
+# Exclude certain files that might conflict with PCH
+set(PCH_EXCLUDE_FILES
+  # Add any problematic source files here
+  "${TEST_SRC_DIR}/framework/tensor_shape_test.cc"
+)
+
+foreach(file ${PCH_EXCLUDE_FILES})
+  set_source_files_properties(${file} PROPERTIES
+    SKIP_PRECOMPILE_HEADERS ON
+  )
+endforeach()