* First pass, remove QDot as experimental op, add it as core op, test case failing

* Change QuantizedMatmul API

* Tests for QuantizedDot passing, cleanup required

* Move test cases to backend_test.in.cpp

* Change reference dot API to take scale and zero point

* Onnx matmul integer tests passing

* Add validate_and_infer_types()

* Add more checks for QDot

* Add type prop tests

* Add interpreter support

* Add serializer support

* Disable tests in other backends

* Fix test and add codegen support

* Make axes optional argument

* Change fusion pattern

* Copyright

* merge changes

* more merge changes

* Fix more merge conflicts

* change builders to reflect new changes

* cleanup

* Add reduction_axes to the API

* Fix onnx test cases

* Remove debug comments

* Fix CI

* disable plaidml tests

* Remove comment

* Remove QuantizedMaxPool

* Remove QuantizedAvgPool

* Disable tests for plaidML

* Fix CI

* Add correct casting for int8 type in reference kernel

* Disable tests for GPU

* Normalize BatchNorm test names

* unit test renamed so manifest must be updated

* Dynamic version of builder::flatten

* Remove as_single_output_node (no longer needed)

* Temp fix for dyn elimination

* Changed name from Normalize to Normalize2

* Changed name from Normalize to Normalize2 in tests

* Changed name of normalize source files

* Removed across spatial and channel shared params

* Removed scale and introduced input axes

* Support for axes input was introduced

* Added possibility to choose method of bias using

* Clang style applied

* Code review remarks introduced

* Code review remarks introduced

* Added python script to generate normalize_l2 test data

* Changed required image_shape type from u64 to float

* Proposal op was adjusted

* Clang styles applied

* Added missing new line

* Fixed problem with narrowing conversion

* Code review remarks

* Removed checking types of Proposal input params

* Removed unused input element type variables

* - Add graph pass method for onnx lstmcell rewrite with lstm cpu op
- insert reshapes to keep the weights in ldigo format
- test case for onnx LstmCell to CPU Lstm

* fix typo

* - check LSTMCell for the fused op decomposistion in the backend

* - fix bug in onnx_lstm graph pass
- passes unit test

* style-fix

* - fix compilation error
- use IFCO gate ordering for bias

*  - Skip LSTMCell to LSTM CPU fusion for peephole

* - add comment && remove duplicate function

* -use dynamic_pointer_cast to check for constant

* - onnx bias will be of shape (2 * gates_count * hidden_size) bias of Wb and Rb are concatenated, we will split the bias, add and rearrange in order IFCO

* - Use most derived LSTM ctor for pattern matching

* - Style Fix

* style fix

* Address PR comments

* - add support for graph pass (MKLDNN version > 1) for mapping LSTMCell -> LSTM CPU op

* fix unit test failure for MKLDNN V1.0

* [FUSED] Change alpha attribute in Elu from dynamic to static

* Fix python API

* Fix failing python test

* Remove unnecesary test

* Fix merge artifact

* Review fix I

* Review Fix PyAPI

CPU fusion is disabled in MLIR since fused ops are not supported in
nGraph dialect. CPU debug tracer test doesn't expect CompiledKernel ops
generated for MLIR.

* Add method to check if an Executable can create tensors

* Add a Backend check to see if Executable can create tensors

* Update per review comment

* style

* update fused_clamp

* convert all f64 to f32

* Axes input was added to LRN

* Unit tests for axes shape check were added

* LRN node deserialization was updated

* Fixed EOF and clang style applied

* Changed Constant to Parameter type in unit tests

* Fixed LRN assert description

* Fixed copy_with_new_args

* Clang style applied

* Update cpu backend to support i32 with topk

* Add topk i32 unit test

* Minor fix in unit-test

* disable test for plaidml

* Add negative op

* Add test case

* Address feedback

* Merge master

* Consolidate to one routine for unary ops

* Change from Negative to Neg

* Fix sum reference to handle corner cases with +-inf

* Review comments, and try to make Windows happy

* Update GPU unit_test.manifest

* More template grindery, to make macOS happy

* wip

* parse working with one test

* Add version information query and unit tests for parsing version strings

* add more comments

* doc strings

* style

* adding group convolution implementation for plaidml

* update CMakeLists.txt to include new group convolution files

* adding new ngraph unit tests for grouped convolutions

* adding group conv unit test back in for plaidml backend

* specify group convolution support in plaidml

* add denise as codeowner for plaidml runtime dir

* remove commented-out lines of unit test manifest

* style changes

* resolve all discussions in PR

* skip data dilation unit test on cpu backend

* adding group convolution implementation for plaidml

* update CMakeLists.txt to include new group convolution files

* adding new ngraph unit tests for grouped convolutions

* adding group conv unit test back in for plaidml backend

* specify group convolution support in plaidml

* add denise as codeowner for plaidml runtime dir

* remove commented-out lines of unit test manifest

* style changes

* resolve all discussions in PR

* skip data dilation unit test on cpu backend

* Unit tests to individual files

* rename obsolete file

* WIP

* CHANGE_DYNAMIC_STATE

* Implement full type prop for DynBroadcast when inputs const/static; clean up pass properties

* Add a unit test for the late-constness thing

* Update reference, interp, constant folding to handle autobroadcast

* Document the autobroadcast helper, and fix a corner case (zero's a number too!)

* Tests, and insert a check within the CPU folders for autobroadcast (it's still unsupported)

* Remove unnecessary include

* EXPECT_EQ -> ASSERT_EQ, for consistency

* Replace assert for CPU folders with a fallback

* WIP

* CHANGE_DYNAMIC_STATE

* Implement full type prop for DynBroadcast when inputs const/static; clean up pass properties

* Add a unit test for the late-constness thing

* Fix merge

* style

* Convert CPU ops to new form

Remove obsolete sigmoid

* Fix export

* fix typo

* typo