* add writer

* update

* update

* update docstr

* update unittest

* update unittest

* fix comment

* update unittest

* fix comment

* fix comment

* fix comment

* fix comment

* update

* [WIP] Visualizer

* add draw featmap

* update docstring

* update docstring

* update docstring

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* add mmddp

* update

* update code

* update unittest

* fix comment

* [Feature]: Add evaluator base class.

* solve comments

* update

* fix

* [Feature]: Add parameter schedulers.

* update

* update

* update

* update

* add docstring to lr and momentum

* resolve comments