Merge pull request pytorch#21 from cavusmustafa/requirements_fix_nncf

nncf requirement syntax updated

Author: ynimmaga

backends/openvino/README.md

@@ -74,7 +74,7 @@ Follow the steps below to setup your build environment:
    ```bash
    pip install -r requirements.txt
    ```
-
+  Note: To achieve optimal performance with NNCF quantization, you should install the latest development version of NNCF (version 2.16.0.dev0+191b53d9 or higher).
 3. Navigate to `scripts/` directory.
 
 4. **Build OpenVINO Backend**: Once the prerequisites are in place, run the `openvino_build.sh` script to start the build process, OpenVINO backend will be built under `cmake-openvino-out/backends/openvino/` as `libopenvino_backend.so`

backends/openvino/requirements.txt

@@ -6,4 +6,4 @@ tokenizers
 transformers
 piq
 pillow
-nncf @ https://github.com/openvinotoolkit/nncf.git
+git+https://github.com/openvinotoolkit/nncf@191b53d#egg=nncf