* update automated test framework

Signed-off-by: daquexian <daquexian566@gmail.com>

* rename func -> generator

Signed-off-by: daquexian <daquexian566@gmail.com>

* reformat

Signed-off-by: daquexian <daquexian566@gmail.com>

* update more powerful conv test

Signed-off-by: daquexian <daquexian566@gmail.com>

* new imperative autotest api

Signed-off-by: daquexian <daquexian566@gmail.com>

* update automated test framework

Signed-off-by: daquexian <daquexian566@gmail.com>

* add some tests and refine code

Signed-off-by: daquexian <daquexian566@gmail.com>

* update test_matmul.py

Signed-off-by: daquexian <daquexian566@gmail.com>

* fix test_matmul.py

Signed-off-by: daquexian <daquexian566@gmail.com>

* add atol and rtol, fix test_matmul.py

Signed-off-by: daquexian <daquexian566@gmail.com>

* auto format by CI

* reformat

Signed-off-by: daquexian <daquexian566@gmail.com>

* tricky export

* tricky export

* fix comments

* auto format by CI

* fix comments

* auto format by CI

* fix code

* dirtyfix

* fixname

* fix

* fix bug

* fix comments

Co-authored-by: oneflow-ci-bot <ci-bot@oneflow.org>
Co-authored-by: Xiaoyu Zhang <35585791+BBuf@users.noreply.github.com>
Co-authored-by: BBuf <1182563586@qq.com>
Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>
Co-authored-by: tsai <jackalcooper@gmail.com>

* Qi's First Edit of deleting "print"

* Qi's second edit of numpy inappropriate expressions

* Deletion of "+Ellipsis"

* Adding +ELLIPSIS

* rm prelu.py

Co-authored-by: YaoChi <later@usopp.net>

* Add partial unary and math functional apis.

* Revert elementwise pow.

* auto format by CI

* Support add with large number of inputs.

* Update oneflow/python/nn/modules/math_ops.py

Co-authored-by: Yinggang Wang <wyg19970408@gmail.com>

* Refine

* Migrate binary and activation ops.

* Migrate array ops.

* Add or refactor activation grad funcs.

* Add or refactor activation grad funcs.

* Revert unpack all

* Fix masked fill

* Refine

* Add nn ops.

* Refine

* Refine

* Fix functional normalization.

* auto format by CI

Co-authored-by: oneflow-ci-bot <ci-bot@oneflow.org>
Co-authored-by: Yinggang Wang <wyg19970408@gmail.com>
Co-authored-by: Luyang <flowingsun007@163.com>
Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>

* fix doctest not raising

* fix case

* fix

* add check

* refine

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

* add argmax test

* add nllloss doctest

* add doctest

* add crossentropyloss doctest

* add expand module doctest

* add squeeze module doctest

* add repeat module doctest

* add exp module doctest

* add argmax module doctest

* add matmul module doctest

* add greater module doctest

* add less module doctest

* add negative  module doctest

* add linear  module doctest

* add tanh module doctest

* add gelu module doctest

* add reshape module doctest

* add transpose module doctest

* add where  module doctest

* add permute  module doctest

* add prelu  module doctest

* add hardtanh  module doctest

* add activation  module doctest

* add activation  module doctest

* add upsample  module doctest

* auto format by CI

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

* add doctest

* refine

* update modules doctest

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

* add experimental apis

* merge master fix conflict

* revert flow._oneflow_internal.dtype to flow.dtype

* refine

* fix test optimizer

* update module docs

* fix unit tests

* fix matmul module test

* fix adamw and rmsprop tests

* fix crossentropy loss grad

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

* add broadcast matmul support

* refine

* add batch matmul support

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

* add concat_matmul module

* add concat_matmul module

* fix comment

* fix comment

* fix comment

* fix comment

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

* add greater_less_argmax module

* fix comment

* add test_case

* fix conflict

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* fix comment

* format file

Co-authored-by: daquexian <daquexian566@gmail.com>
Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>