* test_control in util

* Add mechanism for disabling specific backend unit tests from a manifest file.
Populate the test manifest files for CPU, GPU and INTERPRETER.

* update docs for new manifest controlled transformer unit tests

* create ngraph_test_util

* installs libngraph_test_util

* cse init

* init tests

* clean up; more tests

* remove visualizations

* wip

* simplified interpreter backend

* infra for algebraic simplification and simplifications for Add and Multiply (including broadcast consts)

* add tests, fix bugs

* negative tests, 0*0, 0*1, 0+0

* possible fix for 0*1

* remove stale test

* fix merge comp errors

* fix comp errors

* ie backend and manager with passing unit tests except for select/function

* fix function_call and select

* simplify implemenation by removing support for convert and select

* remove manager

* Move runtime::Manager functionality into runtime::Backend

* Remove unused files

* remove obsolete function

*  zero dimension tensor elimination init

* more ops + refactor + tests

* revert pattern.cpp

* add internal zero-length test

* address Scott's feedback

* fix comp errors

* proper static init

* get rid of unique-ptr

* refactor hashmap into virtual get_default_values on op classes

* fix formatting

* force backend compile() to make a copy of the graph

fix copy_with_new_args on ops that have function pointers internal

update unit test for new backend API

add unit test for multiple simulataneous backends

* move get_subdevices virtual method to Manager class

* update GPU to latest

* update call methods

* add remove_compiled_function()

* move to test_nnp_backend.cpp

* format

* link libnnp.so in unittest

*  split cpu_fusion into cpu_fusion and cpu_test; clean up headers

* fix formatting

* add new line to tensor_mask.hpp

* registers nnp tester

* check output size

* rename to nnp tester

* revert changes in graph_util

* topolotical-sort based node clustering

* cmake builds

* Argon manager renamed to NNP along with placement

* nnp dir cmake changes

* tests pass

* more renames

* somemore renames

* reslove redefination

* revert to ARGON_API

* more PR comments and remove nnp-fusion tests as redundant

* update path

* fix format

* Add cpio file read/write class and unit tests

add reserializer

Add unit test for serialize constants to cpio file. Fix bug in serializer if function has no parameters.

* cleanup

* cleanup

* fix all headers to be standalone as far as includes go

* include cleanup

* cleanup includes

* cleanup

* include tester

* wip

* cleanup

* cleanup

* cleanup

* make json lib an external project
* add env var to turn warnings to errors

* initial support for hybrid transformer

* add broadcast_vector_rowwise_reversed for hybrid test

* headerc

* get function placement fix

* conv ref test generator graph node in labmda fuction

* rename map_parameter_to_source_node

* type change map_parameter_to_source_node

* use interpreter for numerical derivative

* better comments

* relu for interpreter

* relu in serializer

* core fusion

* relu backprop

* relu backprop and test interpreter

* core fusion for CPU

* COREFusion -> CoreFusion

* relu MKL dnn

- enable distributed ngraph (MPI)
- add AllReduce op to ngraph core, interpreter and CPU backend
- add AllReduce unit test

* GPU kernels for reshape, GEMM, EW ADD/Mult, Maximum

(A + B) * C test now with cuBLAS
Additional gemm and gemv calls
cmake updates for cuDNN calls
memcpy wrappers in gpu_util

Additional passing tests:
aliased outputs, parameter, constant tensor memcopy

* Enable CPU backprop tests

* Fix to dot codegen for cases where n_reduction_axes != 1

* test relu fusion for argon backend and enable permutation over max op

inline

Inliner pass + tests

debugging

fix inliner failures due to the fact a random function is picked as an outermost one

copyright headers