Fix nightly large_vector test caused by incorrect with_seed path (apa…

…che#18178)

update mkl to 2020.0 (apache#17355)

update mkl to 2020.0 (apache#17355)

update mkl to 2020.0 (apache#17355)

update mkl to 2020.0 (apache#17355)

update mkl to 2020.0 (apache#17355)

Lamb optimizer update (apache#16715)

* initial commit lamb optimizer

* fixing base lamb optimizer

* adding API doc for Lamb Phase 1 and 2

Fix InferAttr/InferShapeAttr not calling inference for all nodes in a…

… graph (apache#16836)

* Fix the attribute inference omitting nodes

* Add test

* Cleaning

* Fix lint

* Fix TransposeShape

* Fix WhileLoopType

* Changing a/b test for fusion to a/(b+1) to increase numerical stability

Add unoptimized symbol to executor for sharing (apache#16798)

* Add unoptimized symbol to executor for sharing

* Copy the symbol in Reshape

* Added test for multiple reshapes

Add large tensor nightly tests for MKL-DNN operators (apache#16184)

* merge ut into original script

* use LARGE_X to define the input shape

* add inline comments

* address comments

* rebase code