GitLab

* improve gather implementation to handle negative input indices

* clang format

* clang format

* improve concat to support neg axis input

* clang format

* fix cppcheck error

* clang format

* code cleanup

* clang format

* fix review comments

* clang format

* Fix bug in bert accuraccy

* Formatting

* add another test

* Fix add and overflow

* Formatting

* Fix bug in shape_for_each

* Use front instead of iterator

* Use result.front()

* Split add_unary files

* Formatting

* Fix incorrect last index

* Remove comment

* Inline function

* Fix carry check

* Fix metadata errors

* Formatting

* Reflow

* Reflow

* add two operators ceil and floor

* clang format

* add unit test for the ceil and floor operators

* remove unintended code

* first version of refactoring reduce operators.

* clang format

* refactor the gpu implemantation of the reduce_mean operator

* clang format

* refactor gpu implementation of the resuce_sum operator

* fix cpp check error

* fix cppcheck error

* fix cppcheck error

* fix review comments

* clang format

* fix a jenkin error

* fixed review comments

* clang format

* fix review comments

* clang format

* fix review comments

* clang format

* add implemenation of reduce_min and reduce_max

* clang format

* add unit test for reduce_min/max operator

* clang format

* add more unit tests

* clang format

* fix review comments

fake up to make the int8_convolution outputs the int32_t data type. With MIOpen to support int32_t output shape, this tmp change will be removed.