Files
openvino/model-optimizer
Pavel Esir 6477e8ec01 [MO] Fix fp16 in shapeof subgraphs (#4524)
* Initial working solution

* moved bfs_search_apply_on_shapeof_subgraph_nodes from utils/graph.py to MarkShapeOfSubgraphDataType.py

* Reused bfs from MarkSubgraphsWithCorrectLayout.py

* fixed e2e precomit issues: specified correct const data_types, fixed BFS search staring point to avoid nodeless shapeof subgraphs

* fixed mxnet_rnnt: added converting all Const nodes in ShapeOf subgraph in MarkAndChangeDataTypeInShapeOfSubgraphs.py, revised Const values in transformations that affect ShapeOf subgraph nodes

* reverter ReverseV2ToReverseSequence.py and DecomposeBidirectionalRNNSequence.py

* in MarkSubgraphsWithCorrectLayout BFS search beauty applied

* apply review comments, returned back 'in_shape_subgraph' attribute

* graph condition added

* MO IR reader fix for mixed FP16 models, added replacer order placement comment

* moved to back phase

* new solution with marking nodes from bottom to top (WIP)

* successfully tested on back phase

* corrected unittest

* removed check for start nodes size in bfs

* fix transformations that insert f64 to f32 in shape subgraph

* corrected log.warning -> log.debug

* revised list if shape input operations added unittest for Const shape inputs

* applied @lazarevevgeny's comments

* licence head corrections
2021-03-30 23:16:32 +03:00
..
2021-03-22 19:35:32 +03:00
2020-04-15 21:46:27 +03:00
2021-02-10 17:19:06 +03:00
2021-03-30 10:46:35 +03:00

Prerequisites

Model Optimizer requires:

  1. Python 3 or newer

  2. [Optional] Please read about use cases that require Caffe* to be available on the machine in the documentation.

Installation instructions

  1. Go to the Model Optimizer folder:
    cd PATH_TO_INSTALL_DIR/deployment_tools/model_optimizer
  1. Create virtual environment and activate it. This option is strongly recommended as it creates a Python sandbox and dependencies for the Model Optimizer do not influence global Python configuration, installed libraries etc. At the same time, special flag ensures that system-wide Python libraries are also available in this sandbox. Skip this step only if you do want to install all Model Optimizer dependencies globally:

    • Create environment:
          virtualenv -p /usr/bin/python3.6 .env3 --system-site-packages
        
    • Activate it:
        . .env3/bin/activate
      
  2. Install dependencies. If you want to convert models only from particular framework, you should use one of available requirements_*.txt files corresponding to the framework of choice. For example, for Caffe use requirements_caffe.txt and so on. When you decide to switch later to other frameworks, please install dependencies for them using the same mechanism:

    pip3 install -r requirements.txt
    

    Or you can use the installation scripts from the "install_prerequisites" directory.

  3. [OPTIONAL] If you use Windows OS, most probably you get python version of protobuf library. It is known to be rather slow, and you can use a boosted version of library by building the .egg file (Python package format) yourself, using instructions below (section 'How to boost Caffe model loading') for the target OS and Python, or install it with the pre-built .egg (it is built for Python 3.4, 3.5, 3.6, 3.7):

         python3 -m easy_install protobuf-3.6.1-py3.6-win-amd64.egg
    

    It overrides the protobuf python package installed by the previous command.

    Set environment variable to enable boost in protobuf performance:

         set PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=cpp
    

Setup development environment

How to run unit-tests

  1. Run tests with:
    python -m unittest discover -p "*_test.py" [-s PATH_TO_DIR]

How to capture unit-tests coverage

  1. Run tests with:
    coverage run -m unittest discover -p "*_test.py" [-s PATH_TO_DIR]
  1. Build html report:
    coverage html

How to run code linting

  1. Run the following command:
    pylint mo/ extensions/ mo.py