ci ndk-r16b (#2104)

* reset

* fix build with old vulkan header

.github/workflows/android-armv8-gpu.yml

@@ -24,3 +24,31 @@ jobs:
       run: export PATH=`pwd`/1.1.114.0/x86_64/bin:$PATH && mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$ANDROID_HOME/ndk-bundle/build/cmake/android.toolchain.cmake -DANDROID_ABI="arm64-v8a" -DANDROID_PLATFORM=android-24 -DNCNN_VULKAN=ON ..
     - name: build
       run: cmake --build build -j 2
+
+  android-aarch64-gpu-ndk-r16b:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: true
+    - name: cache-vulkansdk
+      id: cache-vulkansdk
+      uses: actions/cache@v1
+      with:
+        path: "1.1.114.0"
+        key: vulkansdk-linux-x86_64-1.1.114.0
+    - name: vulkansdk
+      if: steps.cache-vulkansdk.outputs.cache-hit != 'true'
+      run: |
+        wget https://sdk.lunarg.com/sdk/download/1.1.114.0/linux/vulkansdk-linux-x86_64-1.1.114.0.tar.gz?Human=true -O vulkansdk-linux-x86_64-1.1.114.0.tar.gz
+        tar -xf vulkansdk-linux-x86_64-1.1.114.0.tar.gz
+        rm -rf 1.1.114.0/source 1.1.114.0/samples
+        find 1.1.114.0 -type f | grep -v -E 'vulkan|glslang' | xargs rm
+    - name: ndk-r16b
+      run: |
+        wget https://dl.google.com/android/repository/android-ndk-r16b-linux-x86_64.zip -O $GITHUB_WORKSPACE/android-ndk-r16b-linux-x86_64.zip
+        cd $GITHUB_WORKSPACE && unzip -q android-ndk-r16b-linux-x86_64.zip
+    - name: configure
+      run: export PATH=`pwd`/1.1.114.0/x86_64/bin:$PATH && mkdir build && cd build && cmake -DCMAKE_TOOLCHAIN_FILE=$GITHUB_WORKSPACE/android-ndk-r16b/build/cmake/android.toolchain.cmake -DANDROID_ABI="arm64-v8a" -DANDROID_PLATFORM=android-24 -DNCNN_VULKAN=ON ..
+    - name: build
+      run: cmake --build build -j 2

src/gpu.cpp

@@ -122,6 +122,32 @@ PFN_vkCreateAndroidSurfaceKHR vkCreateAndroidSurfaceKHR = 0;
 #endif // __ANDROID_API__ >= 26
 
 // compile with old vulkan sdk
+#if VK_HEADER_VERSION < 70
+#define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES (VkStructureType)1000094000
+typedef enum VkSubgroupFeatureFlagBits
+{
+    VK_SUBGROUP_FEATURE_BASIC_BIT = 0x00000001,
+    VK_SUBGROUP_FEATURE_VOTE_BIT = 0x00000002,
+    VK_SUBGROUP_FEATURE_ARITHMETIC_BIT = 0x00000004,
+    VK_SUBGROUP_FEATURE_BALLOT_BIT = 0x00000008,
+    VK_SUBGROUP_FEATURE_SHUFFLE_BIT = 0x00000010,
+    VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT = 0x00000020,
+    VK_SUBGROUP_FEATURE_CLUSTERED_BIT = 0x00000040,
+    VK_SUBGROUP_FEATURE_QUAD_BIT = 0x00000080,
+    VK_SUBGROUP_FEATURE_PARTITIONED_BIT_NV = 0x00000100,
+    VK_SUBGROUP_FEATURE_FLAG_BITS_MAX_ENUM = 0x7FFFFFFF
+} VkSubgroupFeatureFlagBits;
+typedef VkFlags VkSubgroupFeatureFlags;
+typedef struct VkPhysicalDeviceSubgroupProperties
+{
+    VkStructureType sType;
+    void* pNext;
+    uint32_t subgroupSize;
+    VkShaderStageFlags supportedStages;
+    VkSubgroupFeatureFlags supportedOperations;
+    VkBool32 quadOperationsInAllStages;
+} VkPhysicalDeviceSubgroupProperties;
+#endif // VK_HEADER_VERSION < 70
 #if VK_HEADER_VERSION < 80
 #define VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_8BIT_STORAGE_FEATURES_KHR (VkStructureType)1000177000
 typedef struct VkPhysicalDevice8BitStorageFeaturesKHR
@@ -761,13 +787,11 @@ int create_gpu_instance()
         {
             void* queryDeviceProperties = 0;
 
-#if VK_VERSION_1_1
             // query subgroup
             VkPhysicalDeviceSubgroupProperties physicalDeviceSubgroupProperties;
             physicalDeviceSubgroupProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES;
             physicalDeviceSubgroupProperties.pNext = queryDeviceProperties;
             queryDeviceProperties = &physicalDeviceSubgroupProperties;
-#endif
 
             VkPhysicalDeviceProperties2KHR queryProperties;
             queryProperties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;