Fix MacOS test execution

.github/workflows/presubmit.yml

@@ -568,6 +568,13 @@ jobs:
           cmake --version &&
           brew install tclap glm glew sfml mesa-glu
 
+        # We need to provide an OpenCL driver for Intel CPU on mac
+      - name: Install PoCL
+        shell: bash
+        run: |
+          brew install pocl &&
+          sudo ls /usr/local/etc/OpenCL/vendors
+
       - name: Configure
         shell: bash
         run: git clone https://github.com/Microsoft/vcpkg.git vcpkg &&
@@ -581,7 +588,6 @@ jobs:
           -D BUILD_TESTING=ON
           -D BUILD_EXAMPLES=ON
           -D OPENCL_SDK_BUILD_SAMPLES=ON
-          -D OPENCL_ICD_LOADER_BUILD_TESTING=ON
           -D CMAKE_C_STANDARD=${{matrix.STD.C}}
           -D CMAKE_CXX_STANDARD=${{matrix.STD.CXX}}
           -D CMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/install
@@ -591,15 +597,15 @@ jobs:
       - name: Build
         shell: bash
         run: |
-          cmake --build $GITHUB_WORKSPACE/build --config Release --parallel `sysctl -n hw.logicalcpu`
           cmake --build $GITHUB_WORKSPACE/build --config Debug --parallel `sysctl -n hw.logicalcpu`
+          cmake --build $GITHUB_WORKSPACE/build --config Release --parallel `sysctl -n hw.logicalcpu`
 
-      # - name: Test
-      #   working-directory: ${{runner.workspace}}/OpenCL-SDK/build
-      #   shell: bash
-      #   run: |
-      #     ctest -C Release --output-on-failure --parallel `sysctl -n hw.logicalcpu`
-      #     ctest -C Debug --output-on-failure --parallel `sysctl -n hw.logicalcpu`
+      - name: Test
+        working-directory: ${{runner.workspace}}/OpenCL-SDK/build
+        shell: bash
+        run: |
+          OCL_ICD_VENDORS=/usr/local/etc/OpenCL/vendors ctest -C Debug --output-on-failure --parallel `sysctl -n hw.logicalcpu`
+          OCL_ICD_VENDORS=/usr/local/etc/OpenCL/vendors ctest -C Release --output-on-failure --parallel `sysctl -n hw.logicalcpu`
 
       - name: Test install
         shell: bash
@@ -615,8 +621,10 @@ jobs:
           -D CMAKE_PREFIX_PATH="$GITHUB_WORKSPACE/install"
           -S $GITHUB_WORKSPACE/test/cmake/pkgconfig/useutil
           -B $GITHUB_WORKSPACE/build_install &&
+          cmake --build $GITHUB_WORKSPACE/build_install --config Debug --parallel `sysctl -n hw.logicalcpu` `if [[ "${{matrix.GEN}}" == "Xcode" ]]; then echo "-- -quiet"; fi;` &&
           cmake --build $GITHUB_WORKSPACE/build_install --config Release --parallel `sysctl -n hw.logicalcpu` `if [[ "${{matrix.GEN}}" == "Xcode" ]]; then echo "-- -quiet"; fi;` &&
-          cmake --build $GITHUB_WORKSPACE/build_install --config Debug --parallel `sysctl -n hw.logicalcpu` `if [[ "${{matrix.GEN}}" == "Xcode" ]]; then echo "-- -quiet"; fi;`
+          OCL_ICD_VENDORS=/usr/local/etc/OpenCL/vendors ctest -C Debug --output-on-failure --parallel `sysctl -n hw.logicalcpu` &&
+          OCL_ICD_VENDORS=/usr/local/etc/OpenCL/vendors ctest -C Release --output-on-failure --parallel `sysctl -n hw.logicalcpu`
 
   python:
     name: Exercise Python examples on ${{matrix.os}}

samples/core/binaries/main.c

@@ -199,7 +199,7 @@ int main(int argc, char *argv[])
         OCLERROR_PAR(kernel = cl_util_read_text_file(kernel_location,
                                                      &program_size, &error),
                      error, cont);
-        printf("OpenCL file red... ");
+        printf("OpenCL file read... ");
 
         OCLERROR_PAR(program = clCreateProgramWithSource(context, 1,
                                                          (const char **)&kernel,

samples/core/binaries/main.cpp

@@ -208,7 +208,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {

samples/core/blur/blur.cpp

@@ -503,6 +503,11 @@ std::tuple<bool, bool, bool> BlurCppExample::query_capabilities()
                            use_subgroup_exchange_relative);
 }
 
+bool BlurCppExample::query_opencl_2_0_support()
+{
+    return cl::util::opencl_c_version_contains(device, "2.0");
+}
+
 void BlurCppExample::create_image_buffers()
 {
     input_image_buf = cl::Image2D(

samples/core/blur/blur.hpp

@@ -41,6 +41,9 @@ class BlurCppExample {
     // Query device and runtime capabilities
     std::tuple<bool, bool, bool> query_capabilities();
 
+    // Query device support for OpenCL 2.0
+    bool query_opencl_2_0_support();
+
     void create_image_buffers();
 
     void build_program(std::string kernel_op);

samples/core/blur/main.c

@@ -1048,6 +1048,18 @@ int main(int argc, char *argv[])
         free(name);
     }
 
+    // 5) query if OpenCL driver version is 2.0
+    bool opencl_version_2_0 = false;
+    {
+        char *driver_version = NULL;
+        OCLERROR_PAR(
+            driver_version = cl_util_get_device_info(s.device, CL_DRIVER_VERSION, &error),
+            error, clean);
+        opencl_version_2_0 = strcmp("2.0", driver_version) ? 0 : 1;
+    clean:
+        free(driver_version);
+    }
+
     /// Create image buffers
     const cl_image_desc desc = { .image_type = CL_MEM_OBJECT_IMAGE2D,
                                  .image_width = s.input_image.width,
@@ -1114,7 +1126,7 @@ int main(int argc, char *argv[])
                          error, prg);
 
         /// Subgroup exchange in dual-pass blur
-        if (use_subgroup_exchange_relative)
+        if (use_subgroup_exchange_relative && opencl_version_2_0)
         {
             printf("Dual-pass subgroup relative exchange blur\n");
 
@@ -1126,7 +1138,7 @@ int main(int argc, char *argv[])
                              &s, (cl_int)blur_opts.size),
                          error, prg);
         }
-        if (use_subgroup_exchange)
+        if (use_subgroup_exchange && opencl_version_2_0)
         {
             printf("Dual-pass subgroup exchange blur\n");
 
@@ -1171,7 +1183,7 @@ int main(int argc, char *argv[])
         }
 
         /// Subgroup exchange in dual-pass Gaussian blur
-        if (use_subgroup_exchange_relative)
+        if (use_subgroup_exchange_relative && opencl_version_2_0)
         {
             printf("Dual-pass subgroup relative exchange Gaussian blur\n");
 
@@ -1184,7 +1196,7 @@ int main(int argc, char *argv[])
                                                                  gauss_kern),
                          error, gkrn);
         }
-        if (use_subgroup_exchange)
+        if (use_subgroup_exchange && opencl_version_2_0)
         {
             printf("Dual-pass subgroup exchange Gaussian blur\n");
 

samples/core/blur/main.cpp

@@ -49,6 +49,8 @@ int main(int argc, char* argv[])
         std::tie(use_local_mem, use_subgroup_exchange,
                  use_subgroup_exchange_relative) = blur.query_capabilities();
 
+        bool opencl_version_2_0 = blur.query_opencl_2_0_support();
+
         // Create image buffers used for operation. In this example input,
         // output and temporary image buffers are used. Temporary buffer is used
         // when 2 blur operations in the row are performed. Result of the first
@@ -85,7 +87,7 @@ int main(int argc, char* argv[])
             // file you can find 'USE_SUBGROUP_EXCHANGE_RELATIVE' C-like
             // definition switch for blur_box_horizontal_subgroup_exchange
             // function. In this case, 2 blur kernel functors are used.
-            if (use_subgroup_exchange_relative)
+            if (use_subgroup_exchange_relative && opencl_version_2_0)
             {
                 std::cout << "Dual-pass subgroup relative exchange blur"
                           << std::endl;
@@ -97,7 +99,7 @@ int main(int argc, char* argv[])
 
             // Same as the previous one, but with a different build switch. See
             // the blur.cl file for more info about the switch.
-            if (use_subgroup_exchange)
+            if (use_subgroup_exchange && opencl_version_2_0)
             {
                 std::cout << "Dual-pass subgroup exchange blur" << std::endl;
                 // cl_khr_subgroup_shuffle requires OpenCL 2.0
@@ -133,7 +135,7 @@ int main(int argc, char* argv[])
 
             // Similar to dual_pass_subgroup_exchange_box_blur but with a gauss
             // kernel.
-            if (use_subgroup_exchange_relative)
+            if (use_subgroup_exchange_relative && opencl_version_2_0)
             {
                 std::cout
                     << "Dual-pass subgroup relative exchange Gaussian blur"
@@ -146,7 +148,7 @@ int main(int argc, char* argv[])
 
             // Same as the previous one, but with a different build switch. See
             // the blur.cl file for more info about the switch.
-            if (use_subgroup_exchange)
+            if (use_subgroup_exchange && opencl_version_2_0)
             {
                 std::cout << "Dual-pass subgroup exchange Gaussian blur"
                           << std::endl;

samples/core/reduce/main.cpp

@@ -313,7 +313,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {

samples/core/saxpy/main.cpp

@@ -162,7 +162,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {

samples/extensions/khr/conway/main.cpp

@@ -418,7 +418,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {

samples/extensions/khr/histogram/main.cpp

@@ -201,7 +201,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {

samples/extensions/khr/nbody/main.cpp

@@ -502,7 +502,7 @@ int main(int argc, char* argv[])
         std::exit(e.err());
     } catch (cl::Error& e)
     {
-        std::cerr << "OpenCL rutnime error: " << e.what() << std::endl;
+        std::cerr << "OpenCL runtime error: " << e.what() << std::endl;
         std::exit(e.err());
     } catch (std::exception& e)
     {