Update codeowners 1 (#517)

* Fine-grained groups to CODEOWNERS at day 1

* Fix

* Fix ie-maintainers

Co-authored-by: Alexander Zhogov <[email protected]>

CODEOWNERS

@@ -11,9 +11,33 @@ azure-pipelines.yml  @openvinotoolkit/openvino-admins
 /tests/  @openvinotoolkit/openvino-tests-maintainers
 /inference-engine/tests/  @openvinotoolkit/openvino-tests-maintainers
 
-# IE:
+# IE in general:
 /inference-engine/  @openvinotoolkit/openvino-ie-maintainers
 
+# IE CPU:
+/inference-engine/src/mkldnn_plugin/  @openvinotoolkit/openvino-ie-cpu-maintainers
+/inference-engine/include/cpu/  @openvinotoolkit/openvino-ie-cpu-maintainers
+/inference-engine/src/low_precision_transformations/  @openvinotoolkit/openvino-ie-cpu-maintainers
+/inference-engine/thirdparty/mkl-dnn/  @openvinotoolkit/openvino-ie-cpu-maintainers
+
+# IE GPU:
+/inference-engine/src/cldnn_engine/  @openvinotoolkit/openvino-ie-gpu-maintainers
+/inference-engine/include/gpu/  @openvinotoolkit/openvino-ie-gpu-maintainers
+/inference-engine/thirdparty/clDNN/  @openvinotoolkit/openvino-ie-gpu-maintainers
+
+# IE VPU:
+/inference-engine/src/vpu/  @openvinotoolkit/openvino-ie-vpu-maintainers
+/inference-engine/include/vpu/  @openvinotoolkit/openvino-ie-vpu-maintainers
+/inference-engine/thirdparty/movidius/  @openvinotoolkit/openvino-ie-vpu-maintainers
+
+# IE GNA:
+/inference-engine/src/gna_plugin/  @openvinotoolkit/openvino-ie-gna-maintainers
+/inference-engine/include/gna/  @openvinotoolkit/openvino-ie-gna-maintainers
+
+# IE MULTI:
+/inference-engine/src/multi_device/  @openvinotoolkit/openvino-ie-multi-maintainers
+/inference-engine/include/multi-device/  @openvinotoolkit/openvino-ie-multi-maintainers
+
 # MO:
 /model-optimizer/  @openvinotoolkit/openvino-mo-maintainers