OpenCV build switched off by default [2022/1.1] (#12358)

* OCV build off by default

* OCV on in the Linux Azure pipeline

* Copy of OCV in the linux pipeline

.ci/azure/android_arm64.yml

@@ -110,7 +110,6 @@ jobs:
         -DANDROID_ABI=$(ANDROID_ABI_CONFIG)
         -DANDROID_STL=c++_shared
         -DANDROID_PLATFORM=$(ANDROID_SDK_VERSION)
-        -DENABLE_OPENCV=OFF
         -DENABLE_TESTS=ON
         -DENABLE_SAMPLES=ON
         -DENABLE_INTEL_MYRIAD=OFF

.ci/azure/linux.yml

@@ -157,6 +157,7 @@ jobs:
         -DENABLE_FASTER_BUILD=ON
         -DENABLE_STRICT_DEPENDENCIES=OFF
         -DENABLE_REQUIREMENTS_INSTALL=OFF
+        -DENABLE_OPENCV=ON
         -DIE_EXTRA_MODULES=$(OPENVINO_CONTRIB_REPO_DIR)/modules
         -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
         -DCMAKE_C_COMPILER_LAUNCHER=ccache

.ci/azure/linux_arm64.yml

@@ -127,7 +127,6 @@ jobs:
         -GNinja
         -DVERBOSE_BUILD=ON
         -DOpenCV_DIR=$(INSTALL_OPENCV)/cmake
-        -DENABLE_OPENCV=OFF
         -DPYTHON_INCLUDE_DIRS=$(INSTALL_PYTHON)/include/python3.8
         -DPYTHON_LIBRARY=$(INSTALL_PYTHON)/lib/libpython3.8.so
         -DENABLE_PYTHON=ON

.ci/azure/linux_onnxruntime.yml

@@ -95,7 +95,6 @@ jobs:
         -DPYTHON_EXECUTABLE=/usr/bin/python3.8
         -DENABLE_INTEL_MYRIAD_COMMON=OFF
         -DENABLE_INTEL_GNA=OFF
-        -DENABLE_OPENCV=OFF
         -DENABLE_CPPLINT=OFF
         -DENABLE_TESTS=OFF
         -DENABLE_INTEL_CPU=ON

.ci/azure/mac.yml

@@ -145,7 +145,6 @@ jobs:
       set -e
       mkdir -p $(INSTALL_DIR)/opencv/
       cmake -DCMAKE_INSTALL_PREFIX=$(INSTALL_DIR) -DCOMPONENT=tests -P cmake_install.cmake
-      cp -R $(REPO_DIR)/temp/opencv_4.5.2_osx/opencv/* $(INSTALL_DIR)/opencv/
     workingDirectory: $(BUILD_DIR)
     displayName: 'Install tests'
 

.ci/azure/windows.yml

@@ -169,7 +169,7 @@ jobs:
     workingDirectory: $(BUILD_SAMPLES_TESTS_DIR)
     displayName: 'Install Samples Tests'
 
-  - script: $(CMAKE_CMD) -DCMAKE_INSTALL_PREFIX=$(INSTALL_DIR) -DCOMPONENT=tests -P cmake_install.cmake && xcopy $(REPO_DIR)\temp\opencv_4.5.2\opencv\* $(INSTALL_DIR)\opencv\ /e /h /y
+  - script: $(CMAKE_CMD) -DCMAKE_INSTALL_PREFIX=$(INSTALL_DIR) -DCOMPONENT=tests -P cmake_install.cmake
     workingDirectory: $(BUILD_DIR)
     displayName: 'Install tests'
 

.ci/openvino-onnx/Dockerfile

@@ -59,7 +59,6 @@ RUN cmake .. \
     -DCMAKE_BUILD_TYPE=${BUILD_TYPE} \
     -DENABLE_INTEL_MYRIAD_COMMON=OFF \
     -DENABLE_INTEL_GNA=OFF \
-    -DENABLE_OPENCV=OFF \
     -DENABLE_CPPLINT=OFF \
     -DENABLE_NCC_STYLE=OFF \
     -DENABLE_TESTS=OFF \

cmake/features.cmake

@@ -126,7 +126,7 @@ ie_dependent_option (ENABLE_FUNCTIONAL_TESTS "functional tests" ON "ENABLE_TESTS
 
 ie_dependent_option (ENABLE_SAMPLES "console samples are part of inference engine package" ON "NOT MINGW" OFF)
 
-ie_option (ENABLE_OPENCV "enables OpenCV" ON)
+ie_option (ENABLE_OPENCV "enables OpenCV" OFF)
 
 ie_option (ENABLE_V7_SERIALIZE "enables serialization to IR v7" OFF)
 

src/bindings/c/tests/CMakeLists.txt

@@ -4,17 +4,9 @@
 
 set(TARGET_NAME "InferenceEngineCAPITests")
 
-# Find OpenCV components if exist
-find_package(OpenCV COMPONENTS core imgproc imgcodecs QUIET)
-if(NOT OpenCV_FOUND)
-    message(WARNING "OPENCV is disabled or not found, ${TARGET_NAME} is disabled")
-    return()
-endif()
-
 add_executable(${TARGET_NAME} ie_c_api_test.cpp test_model_repo.hpp)
 
-target_link_libraries(${TARGET_NAME} PRIVATE openvino_c ${OpenCV_LIBRARIES}
-                                             commonTestUtils gtest_main)
+target_link_libraries(${TARGET_NAME} PRIVATE openvino_c commonTestUtils gtest_main)
 
 target_compile_definitions(${TARGET_NAME}
         PRIVATE

src/bindings/c/tests/ie_c_api_test.cpp

@@ -5,7 +5,6 @@
 #include <gtest/gtest.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <opencv2/opencv.hpp>
 #include <condition_variable>
 #include <mutex>
 #include <c_api/ie_c_api.h>
@@ -15,12 +14,10 @@
 
 std::string xml_std = TestDataHelpers::generate_model_path("test_model", "test_model_fp32.xml"),
             bin_std = TestDataHelpers::generate_model_path("test_model", "test_model_fp32.bin"),
-            input_image_std = TestDataHelpers::generate_image_path("224x224", "dog.bmp"),
             input_image_nv12_std = TestDataHelpers::generate_image_path("224x224", "dog6.yuv");
 
 const char* xml = xml_std.c_str();
 const char* bin = bin_std.c_str();
-const char* input_image = input_image_std.c_str();
 const char* input_image_nv12 = input_image_nv12_std.c_str();
 
 std::mutex m;
@@ -58,29 +55,6 @@ size_t read_image_from_file(const char* img_path, unsigned char *img_data, size_
     return read_size;
 }
 
-void Mat2Blob(const cv::Mat& img, ie_blob_t *blob)
-{
-    dimensions_t dimenison;
-    IE_EXPECT_OK(ie_blob_get_dims(blob, &dimenison));
-    size_t channels = dimenison.dims[1];
-    size_t width = dimenison.dims[3];
-    size_t height = dimenison.dims[2];
-    ie_blob_buffer_t buffer;
-    IE_EXPECT_OK(ie_blob_get_buffer(blob, &buffer));
-    uint8_t *blob_data = (uint8_t *)(buffer.buffer);
-    cv::Mat resized_image;
-    cv::resize(img, resized_image, cv::Size(width, height));
-
-    for (size_t c = 0; c < channels; c++) {
-        for (size_t  h = 0; h < height; h++) {
-            for (size_t w = 0; w < width; w++) {
-                blob_data[c * width * height + h * width + w] =
-                        resized_image.at<cv::Vec3b>(h, w)[c];
-            }
-        }
-    }
-}
-
 size_t find_device(ie_available_devices_t avai_devices, const char *device_name) {
     for (size_t i = 0; i < avai_devices.num_devices; ++i) {
         if (strstr(avai_devices.devices[i], device_name))
@@ -363,7 +337,7 @@ TEST(ie_core_import_network_from_memory, importNetworkFromMem) {
     std::string export_path = TestDataHelpers::generate_model_path("test_model", "exported_model.blob");
     IE_EXPECT_OK(ie_core_export_network(exe_network, export_path.c_str()));
 
-    std::vector<uchar> buffer(content_from_file(export_path.c_str(), true));
+    std::vector<uint8_t> buffer(content_from_file(export_path.c_str(), true));
     ie_executable_network_t *network = nullptr;
 
     IE_EXPECT_OK(ie_core_import_network_from_memory(core, buffer.data(), buffer.size(), "HETERO:CPU", nullptr, &network));
@@ -1189,9 +1163,14 @@ TEST(ie_infer_request_infer, infer) {
     ie_blob_t *blob = nullptr;
     IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "data", &blob));
 
+    dimensions_t dims;
+    IE_EXPECT_OK(ie_blob_get_dims(blob, &dims));
+    const size_t blob_elems_count = dims.dims[0] * dims.dims[1] * dims.dims[2] * dims.dims[3];
 
-    cv::Mat image = cv::imread(input_image);
-    Mat2Blob(image, blob);
+    ie_blob_buffer_t buffer;
+    IE_EXPECT_OK(ie_blob_get_buffer(blob, &buffer));
+    auto* blob_internal_buffer = (uint8_t*)buffer.buffer;
+    std::fill(blob_internal_buffer, blob_internal_buffer + blob_elems_count, uint8_t{0});
 
     IE_EXPECT_OK(ie_infer_request_infer(infer_request));
 
@@ -1202,9 +1181,9 @@ TEST(ie_infer_request_infer, infer) {
     EXPECT_EQ(dim_res.ranks, 2);
     EXPECT_EQ(dim_res.dims[1], 10);
 
-    ie_blob_buffer_t buffer;
-    IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &buffer));
-    float *output_data = (float *)(buffer.buffer);
+    ie_blob_buffer_t out_buffer;
+    IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &out_buffer));
+    float *output_data = (float *)(out_buffer.buffer);
     EXPECT_NEAR(output_data[9], 0.f, 1.e-5);
 
     ie_blob_free(&output_blob);
@@ -1239,9 +1218,14 @@ TEST(ie_infer_request_infer_async, inferAsyncWaitFinish) {
     ie_blob_t *blob = nullptr;
     IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "data", &blob));
 
+    dimensions_t dims;
+    IE_EXPECT_OK(ie_blob_get_dims(blob, &dims));
+    const size_t blob_elems_count = dims.dims[0] * dims.dims[1] * dims.dims[2] * dims.dims[3];
 
-    cv::Mat image = cv::imread(input_image);
-    Mat2Blob(image, blob);
+    ie_blob_buffer_t buffer;
+    IE_EXPECT_OK(ie_blob_get_buffer(blob, &buffer));
+    auto* blob_internal_buffer = (uint8_t*)buffer.buffer;
+    std::fill(blob_internal_buffer, blob_internal_buffer + blob_elems_count, uint8_t{0});
 
     IE_EXPECT_OK(ie_infer_request_infer_async(infer_request));
 
@@ -1252,9 +1236,9 @@ TEST(ie_infer_request_infer_async, inferAsyncWaitFinish) {
         IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "fc_out", &output_blob));
         EXPECT_NE(nullptr, output_blob);
 
-        ie_blob_buffer_t buffer;
-        IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &buffer));
-        float *output_data = (float *)(buffer.buffer);
+        ie_blob_buffer_t out_buffer;
+        IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &out_buffer));
+        float *output_data = (float *)(out_buffer.buffer);
         EXPECT_NEAR(output_data[9], 0.f, 1.e-5);
     }
 
@@ -1291,9 +1275,14 @@ TEST(ie_infer_request_infer_async, inferAsyncWaitTime) {
     IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "data", &blob));
     EXPECT_NE(nullptr, blob);
 
+    dimensions_t dims;
+    IE_EXPECT_OK(ie_blob_get_dims(blob, &dims));
+    const size_t blob_elems_count = dims.dims[0] * dims.dims[1] * dims.dims[2] * dims.dims[3];
 
-    cv::Mat image = cv::imread(input_image);
-    Mat2Blob(image, blob);
+    ie_blob_buffer_t buffer;
+    IE_EXPECT_OK(ie_blob_get_buffer(blob, &buffer));
+    auto* blob_internal_buffer = (uint8_t*)buffer.buffer;
+    std::fill(blob_internal_buffer, blob_internal_buffer + blob_elems_count, uint8_t{0});
 
     IE_EXPECT_OK(ie_infer_request_infer_async(infer_request));
 
@@ -1307,9 +1296,9 @@ TEST(ie_infer_request_infer_async, inferAsyncWaitTime) {
 
         IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "fc_out", &output_blob));
 
-        ie_blob_buffer_t buffer;
-        IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &buffer));
-        float *output_data = (float *)(buffer.buffer);
+        ie_blob_buffer_t out_buffer;
+        IE_EXPECT_OK(ie_blob_get_buffer(output_blob, &out_buffer));
+        float *output_data = (float *)(out_buffer.buffer);
         EXPECT_NEAR(output_data[9], 0.f, 1.e-5);
     }
 
@@ -1654,8 +1643,14 @@ TEST(ie_infer_set_completion_callback, setCallback) {
     ie_blob_t *blob = nullptr;
     IE_EXPECT_OK(ie_infer_request_get_blob(infer_request, "data", &blob));
 
-    cv::Mat image = cv::imread(input_image);
-    Mat2Blob(image, blob);
+    dimensions_t dims;
+    IE_EXPECT_OK(ie_blob_get_dims(blob, &dims));
+    const size_t blob_elems_count = dims.dims[0] * dims.dims[1] * dims.dims[2] * dims.dims[3];
+
+    ie_blob_buffer_t buffer;
+    IE_EXPECT_OK(ie_blob_get_buffer(blob, &buffer));
+    auto* blob_internal_buffer = (uint8_t*)buffer.buffer;
+    std::fill(blob_internal_buffer, blob_internal_buffer + blob_elems_count, uint8_t{0});
 
     ie_complete_call_back_t callback;
     callback.completeCallBackFunc = completion_callback;

src/bindings/python/BUILDING.md

@@ -45,7 +45,6 @@ set the mentioned flags to `ON`. Note the `CMAKE_INSTALL_PREFIX`, which defaults
 
     cmake .. \
         -DENABLE_INTEL_GPU=OFF \
-        -DENABLE_OPENCV=OFF \
         -DENABLE_INTEL_MYRIAD_COMMON=OFF \
         -DENABLE_PYTHON=ON \
         -DENABLE_OV_ONNX_FRONTEND=ON \
@@ -108,7 +107,6 @@ cmake .. ^
     -DCMAKE_BUILD_TYPE=Release ^
     -DCMAKE_INSTALL_PREFIX="%OPENVINO_BASEDIR%/openvino_dist" ^
     -DENABLE_INTEL_GPU=OFF ^
-    -DENABLE_OPENCV=OFF ^
     -DENABLE_INTEL_MYRIAD_COMMON=OFF ^
     -DENABLE_OV_ONNX_FRONTEND=ON ^
     -DENABLE_PYTHON=ON ^