* refactor job_pass by maybe_system

* remove useless files

Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>

Co-authored-by: Li Xinqi <lixinqi2010@gmail.com>

* add license at root dir

* check in empty files

* rm space

* check in script

* update script

* fix bug

* add print

* fix

* add exit

* add to of_format

* add CI task

* fix license

* Revert "fix license"

This reverts commit 818b6d7691d3a8b4a25dd41a47ff2c5922b8ec57.

* only add once

* quick fix

* fix script

* dont fmt empty file

* fix

* quick fix

* fix py

* add license

* fix exit

* add license for hpp

* add license

* license new vm files

Co-authored-by: tsai <caishenghang@oneflow.org>

* replace lbn2sbp_parallel_hint with op_conf.sbp_signature_hint

* refine job_completer.cpp

* ReduceSplitOp::InferDescs

* JobHelperConf

* fix compiling errors

* rename directory autograd => job_completer

* rename directory autograd => job_completer

* GenerateOpConf4Trainning

* Global<JobDesc> provides const methods

* rename method: Complete4Correctness => Complete

* ReduceSplitOp::InferDescs

* JobHelperConf

* fix compiling errors

* rename directory autograd => job_completer

* rename directory autograd => job_completer

* ReduceSplitOp::InferDescs

* JobHelperConf

* fix compiling errors

* backup

* 1) print_scalar_summary_op; 2) job_completer; 3) train_conf.loss_lbn

* shape_elem_cnt_op

* AddTotalLossInstanceNumOpConf

* add tmp cast op for total_loss_instance_num

* PrintScalarSummary

* AccOp::InferBlobDescs

* fix bugs in acc op

* PrintScalarSummaryOp is always avaiable