From c795382b1f14392fa4a8809a654e464a426583d7 Mon Sep 17 00:00:00 2001
From: Ilya Lavrenov <ilya.lavrenov@intel.com>
Date: Thu, 31 Mar 2022 10:49:40 +0300
Subject: [PATCH] Configurable OpenCL usage in BA (#11344)

---
 samples/cpp/benchmark_app/CMakeLists.txt | 71 +++++++++++++-----------
 1 file changed, 40 insertions(+), 31 deletions(-)

diff --git a/samples/cpp/benchmark_app/CMakeLists.txt b/samples/cpp/benchmark_app/CMakeLists.txt
index 39f7bf890e2..666b65929da 100644
--- a/samples/cpp/benchmark_app/CMakeLists.txt
+++ b/samples/cpp/benchmark_app/CMakeLists.txt
@@ -14,39 +14,48 @@ ie_add_sample(NAME ${TARGET_NAME}
 
 # Optional OpenCL dependnency
 
-find_package(OpenCL)
-
-find_path(OpenCL_HPP_INCLUDE_DIR
-    NAMES
-      CL/cl2.hpp OpenCL/cl2.hpp
-    HINTS
-      ${opencl_root_hints}
-      ENV "PROGRAMFILES(X86)"
-      ENV AMDAPPSDKROOT
-      ENV INTELOCLSDKROOT
-      ENV NVSDKCOMPUTE_ROOT
-      ENV CUDA_PATH
-      ENV ATISTREAMSDKROOT
-      ENV OCL_ROOT
-    PATH_SUFFIXES
-      include
-      OpenCL/common/inc
-      "AMD APP/include")
-
-if(TARGET OpenCL)
-    # Use OpenCL CPP headers from sources if present
-    set(OpenCL_HEADERS ${OPENCL_HEADERS_DIR})
-    set(OpenCL_LIB "OpenCL")
-elseif(OpenCL_HPP_INCLUDE_DIR)
-    # Append OpenCL CPP headers to C headers and use both
-    set(OpenCL_HEADERS ${OpenCL_INCLUDE_DIR} ${OpenCL_HPP_INCLUDE_DIR})
-    set(OpenCL_LIB "OpenCL::OpenCL")
+if(DEFINED ENABLE_INTEL_GPU AND NOT ENABLE_INTEL_GPU)
+    # Intel GPU plugin is turned off explicitly
+    option(SAMPLES_ENABLE_OPENCL "Use OpenCL in benchmark_app" OFF)
+else()
+    option(SAMPLES_ENABLE_OPENCL "Use OpenCL in benchmark_app" ON)
 endif()
 
-if(OpenCL_FOUND AND OpenCL_HEADERS)
-    target_link_libraries(${TARGET_NAME} PRIVATE ${OpenCL_LIB})
-    target_include_directories(${TARGET_NAME} PRIVATE ${OpenCL_HEADERS})
-    target_compile_definitions(${TARGET_NAME} PRIVATE HAVE_GPU_DEVICE_MEM_SUPPORT)
+if(SAMPLES_ENABLE_OPENCL)
+    find_package(OpenCL)
+
+    find_path(OpenCL_HPP_INCLUDE_DIR
+        NAMES
+        CL/cl2.hpp OpenCL/cl2.hpp
+        HINTS
+        ${opencl_root_hints}
+        ENV "PROGRAMFILES(X86)"
+        ENV AMDAPPSDKROOT
+        ENV INTELOCLSDKROOT
+        ENV NVSDKCOMPUTE_ROOT
+        ENV CUDA_PATH
+        ENV ATISTREAMSDKROOT
+        ENV OCL_ROOT
+        PATH_SUFFIXES
+        include
+        OpenCL/common/inc
+        "AMD APP/include")
+
+    if(TARGET OpenCL)
+        # Use OpenCL CPP headers from sources if present
+        set(OpenCL_HEADERS ${OPENCL_HEADERS_DIR})
+        set(OpenCL_LIB "OpenCL")
+    elseif(OpenCL_HPP_INCLUDE_DIR)
+        # Append OpenCL CPP headers to C headers and use both
+        set(OpenCL_HEADERS ${OpenCL_INCLUDE_DIR} ${OpenCL_HPP_INCLUDE_DIR})
+        set(OpenCL_LIB "OpenCL::OpenCL")
+    endif()
+
+    if(OpenCL_FOUND AND OpenCL_HEADERS)
+        target_link_libraries(${TARGET_NAME} PRIVATE ${OpenCL_LIB})
+        target_include_directories(${TARGET_NAME} PRIVATE ${OpenCL_HEADERS})
+        target_compile_definitions(${TARGET_NAME} PRIVATE HAVE_GPU_DEVICE_MEM_SUPPORT)
+    endif()
 endif()
 
 # Optional OpenCV dependency