* use line comments instead of multiline comments for license header

* update more

* update new files

* more header updates

* style

* normalize doxygen keywords

* more normalization

* normalize more onnx files

* yet more normalization

* fix doxygen error

* [ONNX] Sum op

* [ONNX] Generic variadic op template

* Add support for Min op

* clang-format

* Add support for Max op

* Add support for Mean op

* Docs, code cleanup

* Docs, code cleanup

* IntelGPU backend: SigmoidBackprop operation

* Requested changes done

* Delete namespaces in function names

* Apply code format check

disabled RNN test to workaround RNN unit test failure on MAC due to bug in MKLDNN scratchpad creation (#1502)

* IntelGPU backend: AvgPoolBackprop operation

* Requested changes done

* Make gen_window_loop() static & initiate win_elems_size through shape_size

* [ONNXIFI] Fix namespace

* Revert "[ONNXIFI] Fix namespace"

This reverts commit acbf95afafd451c0b23adc8cd83563feeb1c2816.

* Include cstddef

* Update onnxifi.cpp

* Update onnxifi.cpp

* address klocwork warning

* fix PR comments

* onnx: upgrade to version 1.3 pre-release
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnx: fix to specific commit from master branch
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* fix style

* [ONNX] Softmax operator

* Review fix pt. 1

* Review fix pt. 2

* Add softmax test

* Update onnx_import.cpp

* cmake: use GNUInstallDirs to autodetect installation directories (Linux)
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* define LINUX variable to detect Linux
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* Add Travis testing on CentOS
* Disable building CPU Backend
* Remove Python dependencies from CentOS for now

* normalize comments

* address review comments

* [ONNX] MatMul operator

* Add NL on EOF

* Review fix pt. 1

* onnxifi: add 'onnx' as external project
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnxifi: public interface function stubs
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnxifi: fix the typo in function name
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnx: fix compilation Ubuntu 16.04
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnxifi: update to dummy backend
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnxifi: style cleanup
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* Bug fixes to account for padded layouts and correct handling for reshape that transposes and changes shape

* Use nullptr instead of dummy buffer in memory primitive creation

* add cuda reduce

* clang format

* fix bugs

* fix bug

* add 1d reduce

* clang format

* fix bugs

* unroll loop

* remove debug info

* revert tests

* unroll 1D reduce op

* add comments

* using cudnn for nd to scalar reduction

* remove cuda 1d reduction since cudnn version is faster

* remove 1D kernel

* fix variable name

* resolve Chris's comments

* non_reduce_in_strides to non_reduce_strides

* add detection of Linux distribution
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnx: disable ONNX unit-tests if CentOS detected (temporar solution)
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* onnx: correct DISTRIB_ID name for CentOS
Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* Enable Mul OP

* Reshape, broadcasting utils and Gemm op

* Style check

* Review fix pt. 1

* Review fix pt. 2

* Reuse documentation

Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* Move batch_norm implementation to a .cpp file
* Move split implementation to a .cpp file

* revert MKLDNN ver to 0.14

* reinstate dep

Signed-off-by: Artur Wojcik <artur.wojcik@intel.com>

* [ONNX] Refactor exceptions

* [ONNX] Attribute helper functions

* [ONNX] Convolution operation