message: dnn(test): skip tests with high memory usage
  32-bit configuration may fail due to memory fragmentation
diff: @@ -282,7 +282,10 @@ TEST_P(Test_Model, Classify)
  TEST_P(Test_Model, DetectRegion)
  {
  - applyTestTag(CV_TEST_TAG_LONG, CV_TEST_TAG_MEMORY_1GB);
  + applyTestTag(
  + CV_TEST_TAG_LONG,
  + CV_TEST_TAG_MEMORY_2GB
  + );
  #if defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2020040000) // nGraph compilation failure
  if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_OPENCL)
  @@ -332,7 +335,10 @@ TEST_P(Test_Model, DetectRegion)
  TEST_P(Test_Model, DetectRegionWithNmsAcrossClasses)
  {
  - applyTestTag(CV_TEST_TAG_LONG, CV_TEST_TAG_MEMORY_1GB);
  + applyTestTag(
  + CV_TEST_TAG_LONG,
  + CV_TEST_TAG_MEMORY_2GB
  + );
  #if defined(INF_ENGINE_RELEASE) && INF_ENGINE_VER_MAJOR_EQ(2020040000) // nGraph compilation failure
  if (backend == DNN_BACKEND_INFERENCE_ENGINE_NGRAPH && target == DNN_TARGET_OPENCL)
  @@ -582,6 +588,10 @@ TEST_P(Test_Model, Detection_normalized)
  TEST_P(Test_Model, Segmentation)
  {
  + applyTestTag(
  + CV_TEST_TAG_MEMORY_2GB
  + );
  +
  std::string inp = _tf("dog416.png");
  std::string weights_file = _tf("fcn8s-heavy-pascal.prototxt");
  std::string config_file = _tf("fcn8s-heavy-pascal.caffemodel", false);
  