This reverts commit 0446220e.

Reason:

Rerun failed test hides flaky test.
Flaky test can be bugs, for example, race condition.
Test shouldn't be flaky, if a test is flaky, it should be fixed.

* CI: rerun failed tests.

* fix check style error.

* init refactor

* init

* update some comment

* fix build

* fix errorrr

* fix bug

* fix comment

* update

We need to figure out if tensorrt
use row-major or col-major for tensor
layerout inorder to do conversion.

* init

* init

* add ut

* split singleton from base class

* add singleton

* ad singleton

* Fix CPPLint issues in fluid/inference/tensorrt/

* Fix compile errors

* Fix CPPLint issue in test_engine

* Fix CPPLint errors in operators/math

* Fix compilation

* Fix more CPPLint issues

* Fix more CPPLint issues

* Fix more CPPLint issues

* Fix CPPLint issues in operators/math and operators/reader