Add Mac Silicon/M1 Wheel (#11591)

tools/ci_build/github/azure-pipelines/py-packaging-pipeline.yml

@@ -24,6 +24,11 @@ parameters:
   type: boolean
   default: true
 
+- name: enable_mac_silicon
+  displayName: 'Whether Mac silicon package is built.'
+  type: boolean
+  default: true
+
 - name: enable_linux_arm
   displayName: 'Whether Linux ARM package is built.'
   type: boolean
@@ -39,4 +44,5 @@ stages:
     enable_windows_cpu: ${{ parameters.enable_windows_cpu }}
     enable_windows_gpu: ${{ parameters.enable_windows_gpu }}
     enable_mac_cpu: ${{ parameters.enable_mac_cpu }}
+    enable_mac_silicon: ${{ parameters.enable_mac_silicon }}
     enable_linux_arm: ${{ parameters.enable_linux_arm }}

tools/ci_build/github/azure-pipelines/templates/py-packaging-stage.yml

@@ -40,6 +40,11 @@ parameters:
   type: boolean
   default: true
 
+- name: enable_mac_silicon
+  displayName: 'Whether Mac silicon package is built.'
+  type: boolean
+  default: true
+
 - name: enable_linux_arm
   displayName: 'Whether Linux ARM package is built.'
   type: boolean
@@ -624,7 +629,6 @@ stages:
           Contents: '*.whl'
           TargetFolder: '$(Build.ArtifactStagingDirectory)'
 
- 
       - task: PublishBuildArtifacts@1
         displayName: 'Publish Artifact: ONNXRuntime python wheel'
         inputs:
@@ -751,6 +755,83 @@ stages:
         parameters:
           condition: 'succeeded'
 
+  - ${{ if eq(parameters.enable_mac_silicon, true) }}:
+    - job: MacOS_silicon_py_Wheels
+      timeoutInMinutes: 90
+      workspace:
+        clean: all
+      pool:
+        vmImage: 'macOS-11'
+      variables:
+        MACOSX_DEPLOYMENT_TARGET: '11.0'
+      strategy:
+        # As of 3.9.1, Python now fully supports building and running on macOS 11.0 (Big Sur) and on Apple Silicon Macs (based on the ARM64 architecture).
+        # https://docs.python.org/3/whatsnew/3.9.html
+        matrix:
+          Python38:
+            PythonVersion: '3.8'
+          Python39:
+            PythonVersion: '3.9'
+          Python310:
+            PythonVersion: '3.10'
+      steps:
+      - checkout: self
+        clean: true
+        submodules: recursive
+
+      - task: UsePythonVersion@0
+        displayName: 'Use Python'
+        inputs:
+          versionSpec: $(PythonVersion)
+
+      - script: |
+          set -ex
+          uname -m
+          system_profiler SPSoftwareDataType SPHardwareDataType
+        displayName: 'Mac machine info'
+
+      - script: |
+          set -e
+          pushd .
+          cd $(Build.SourcesDirectory)/cmake/external/protobuf
+          cmake ./cmake -DCMAKE_INSTALL_PREFIX=$(Build.BinariesDirectory)/protobuf -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Relwithdebinfo
+          make -j$(getconf _NPROCESSORS_ONLN)
+          make install
+          popd
+          export PATH=$(Build.BinariesDirectory)/protobuf/bin:$PATH
+          export ONNX_ML=1
+          export CMAKE_ARGS="-DONNX_GEN_PB_TYPE_STUBS=OFF -DONNX_WERROR=OFF"
+          export _PYTHON_HOST_PLATFORM=macosx-${{variables.MACOSX_DEPLOYMENT_TARGET}}-arm64
+          sudo python3 -m pip install -r '$(Build.SourcesDirectory)/tools/ci_build/github/linux/docker/scripts/requirements.txt'
+          sudo xcode-select --switch /Applications/Xcode_12.4.app/Contents/Developer
+          python3 $(Build.SourcesDirectory)/tools/ci_build/build.py --build_dir $(Build.BinariesDirectory) --skip_submodule_sync --parallel --config Release --skip_tests --cmake_extra_defines CMAKE_OSX_ARCHITECTURES=arm64 --build_wheel ${{ parameters.build_py_parameters }}
+        displayName: 'Command Line Script'
+
+      - script: |
+          python -m pip install --upgrade delocate
+          cd '$(Build.BinariesDirectory)/Release/dist'
+          for file in *.whl
+          do
+            delocate-listdeps "$file"
+            delocate-wheel --require-archs=arm64 -w fixed_wheels -v "$file"
+          done
+        displayName: 'delocate wheel'
+
+      - task: CopyFiles@2
+        displayName: 'Copy Python Wheel to: $(Build.ArtifactStagingDirectory)'
+        inputs:
+          SourceFolder: '$(Build.BinariesDirectory)/Release/dist/fixed_wheels'
+          Contents: '*.whl'
+          TargetFolder: '$(Build.ArtifactStagingDirectory)'
+
+      - task: PublishBuildArtifacts@1
+        displayName: 'Publish Artifact: ONNXRuntime python wheel'
+        inputs:
+          ArtifactName: onnxruntime
+
+      - template: component-governance-component-detection-steps.yml
+        parameters:
+          condition: 'succeeded'
 
   - ${{ if eq(parameters.enable_linux_arm, true) }}:
     - job: Linux_py_Wheels