Commit Graph

9 Commits

Author SHA1 Message Date
Roman Kazantsev 032cebb9da
Implement transformation for TensorFlow 2 Map Function (aka tf.map_fn) (#6836)
* Implement transformation for TensorFlow 2 Map Function primitive

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Add a description for get_external_node_by_internal_id function

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Correct a name for get_external_nodes_by_internal_id function

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Fix a description for get_external_nodes_by_internal_id function

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Add logging and fix indentation

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Use skip_nodes_by_condition to by-pass StopGradient nodes for tf.map_fn

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>
2021-07-30 12:10:59 +03:00
Alexey Suhov 6478f1742a
Align copyright notice in python scripts (CVS-51320) (#4974)
* Align copyright notice in python scripts (CVS-51320)
2021-03-26 17:54:28 +03:00
Evgeny Lazarev 7c5c708205
Fixed transformation to pull constants into Loop body (#4591)
* Fixed transformation to pull constants into Loop body

* Improved check that the value for Parameter node is not changed during iterations if the back edge exist

* Added unit tests for common_bfs function

* Stilistic changes

* Fixed typo

* Moved a check into the parameter_unchanged_after_iteration function
2021-03-04 22:00:22 +03:00
Svetlana Dolinina a1ef9498a3
fix unintended shape change (#4510) 2021-02-26 18:29:29 +03:00
Yegor Kruglov 7e3289cc58
added condition for removing input ports (#4396) 2021-02-20 10:26:37 +03:00
Roman Kazantsev 636f5c44b0
[MO] Support TF2 Keras ConvLSTM2D operation (#4197)
Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>
2021-02-09 10:11:38 +03:00
Roman Kazantsev 5ab628d776
Fix TF2 Keras RNN support (#4116)
It adds support for Bidirectional RNNs and avoids use of ONNX primitives from MO-TF.

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>
2021-02-02 16:00:11 +03:00
Roman Kazantsev bacb8420f0
[MO] Implement TensorFlow 2 While and Keras RNN support in MO (#3573)
* [MO] Implement TensorFlow 2 While support in MO

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Add extractors for both While and StatelessWhile and do minor changes

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Improve update_body_graph function and manage graph names properly

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Fix a map for original name of parameters from body and cond

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Implement draft version of support of TF2 Keras RNN

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Implement Keras LSTM and GRU support in MO

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Improve code for Keras RNN support

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Finalize implementation of TF2 Keras RNN support in MO

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Apply the first part of the comments after review #1

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Avoid use of explicit values of port indices in the transformation

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Finalize code after the first-round review

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>

* Apply comments after the second-round review

Signed-off-by: Roman Kazantsev <roman.kazantsev@intel.com>
2021-01-21 17:39:57 +03:00
Evgeny Lazarev cabf8d8534
ONNX Loop operation support (#2756)
* Generate TensorIterator without back edges from TensorFlow models

* Added a check in the MarkSubgraphsWithCorrectLayout to not fail when port is not connected

* Updated the 'protobuf2nx' to consume the graph protobuf message

* Cleanup TI from the IRv7 specific code

* Do not run some front transformations recursively

* Draft support for the ONNX Loop operation when 'cond' = True

* LoopToTI transformation changes

* Added draft of Loop operation and parser for ONNX Loop operation body

* Updated Loop body parser + added shape and type infer for the Loop operation

* Fixes for ONNX Loop operation parser

* Moved Loop parsing to Loop op extractor. Added generation of external edges for the Loop body ops

* Added support for ThresholdedRelu using decomposition

* Added support for Min ONNX operation

* Draft fixes for port_map generation for the Loop

* Rename transformation file and fix BOM

* Fixed shape inference for Loop scan outputs (axis is not None)

* Fixed shape inference for ONNX Loop operation

* Refactor checks in the TensorIteratorMerge transformation

* Code refactoring. Enabled commented transformations

* Documentation update for ONNX Loop, ThresholdedRelu and Min

* Fixed typo in the Loop front transformation where execution condition input is connected. Other refactorings

* Fixed in the Loop extractor

* Added printing 'internal_layer_id' attribute in the graph dumper

* Updated calculation of iterations number for the Loop

* Added missing code

* Fixed output port shapes and types generation for Loop operation

* Update function names and variable names in the Loop operation

* Fixed type inference for iteration count input

* Added removal of input/output ports of the Loop if they are not used

* Fixed renumbering Loop operations input/output ports to keep mandatory

* Fixed ThresholdedReluDecomposition transformation

* Updated MO IR Reader to know about Loop operation. But it is still not supported by the MO IR Reader

* Added unit test for Slice op shape infer (reverse the sequence of elements)

* Reverted changes in the ONNX loader function call to protobuf2nx

* Enable Reshape0DToSqueeze transformation recursively

* Refactored Loop operation support implementation

* Changed ThresholdedReluDecomposition to generate Const with shape [1] instead of scalar

* Code style and wording fixes

* Restored accidentally removed 'return' statement in the TI shape infer function

* Fixed comments

* Fixed comment

Co-authored-by: Evgeny Lazarev <elazarev.nnov@gmail.com>
2020-10-27 23:04:43 +03:00