Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Release Retrospective to correct Apache MXNet source licenses in post MXNet 1.0 release.References:

A. Problem Description 

Links to email threads and github issues that record the existing issues during various voting periods - 

B. Apache Licensing Policies

C. Open Pull Requests to fix these Issues

D. Open Issues/Questions/Doubts/Concerns (Help Requested!)

Question 1: What all can be excluded from RAT checks? Currently the following are being excluded from the RAT checks. Is this ok ?



Name of File/Folder Excluded from RAT CheckReason for IgnoringConcerns
1

These File Types:  *.css ; *.txt; \..* ; *.ipynb ; *.html ; *.json ; *.svg; *.names; *.csv



2

Submodules - 3rdparty/*


None
3
R-package
Not a part of MXNet ReleaseNone
4

Ignore all Dockerfiles - docker/*; Dockerfile* ; docker_multiarch/*

Dockerfiles cant have license
5 __init__.py files These files contain no text None
6theme.conf A header might affect website. Only one script here without a license -
docs/_static/mxnet-theme/theme.conf
7 This file - src/operator/nn/pool.hIt was decided that this file should not have an Apache License and it was removed here - PR 9170None. But can be verified again.
8This file - src/operator/special_functions-inl.hIt was decided that this file should not have an Apache License and it was removed here - PR 9170None. But can be verified again.
9example/rcnn/rcnn/cython/*This is licensed under MIT but RAT doesnt pick that. ASF should not be addedShould MIT license text be added explicitly?
10This Dataset - example/gluon/tree_lstm/dataset.cPickleThis is a datasetNone. But can be verified again.
11CODEOWNERStext file


Question 2: There are still 2 files with unknown licenses as per Apache RAT - SEE TABLE BELOW for this LIst

    1. This list assumes above excluded folders and formats are acceptable. 

      S.NoFile NameComments
      1. CODEOWNERSMoved to excludes
      2.appveyor.ymlAdded ASF header - Open PR
      3.readthedocs.ymlDoes this need an Apache License ?
      4.snap.pythonCan I add Apache License here?
      5.snapcraft.yamlCan I add Apache License here?
      6.python/mxnet/cython/base.pyiFile format --?
      7.tests/ci_build/pylintrcAdded ASF header - Open PR


Question 3: Issue 23 and Issue 37 in table below

This Folder needs to be reviewed - src/operator/contrib/ctc_include

 

E. More Details about the Issues & their Status

NoCategoryProblemSource FilesSuggested byLeadsComments
1.
Source 
tree
* Move the various git submodules into third-party/ or similar so it's
simpler to see what is Apache original source when we review a release.
submodules
Henri Yandell
  
Haibin Lin

2.

Copyright

*

Deal

with

the

Copyright

statements

in

perl-package

(copyright

holder

has

approved

doing

 

this)

perl-package

Henri Yandell

Henri Yandell
 
Fixed by Henri in this PR -
https://github.com/apache/incubator-mxnet/pull/9191
3.

Formatting

*

Lots

of

whitespace

on

end

of

NOTICE

NOTICE

Henri Yandell

Meghna
PR in Review 
 Baijal
PR Merged
https://github.com/apache/incubator-mxnet/pull/9459
4.
Comments
* Comment added to CODEOWNERS to explain the file so we don't cause
community problems
CODEOWNERS
Henri Yandell
 
Steffen Rochel
5.
Licenses

LICENSE

*

There

was

a

suggestion

to

simplify

the

LICENSE

to

not

explicitly

list

which

packages

are

under

each

license.

Something

to

consider.

LICENSE

Henri Yandell

        

Meghna Baijal

If this is done, it would resolve points 8-11 and 13-19 of this wiki
PR - https://github.com/apache/incubator-mxnet/pull/9484

LICENSE
* Update the Paths to license files once submodules are moved
LICENSE
Meghna Baijal
Haibin Lin

Automated Check
* Update the license_header.py script instead of manual exclusions
tools/license_header.py
Meghna BaijalMeghna Baijalmakefiles,









ISSUES IN SPECIFIC FILES 
 




6.
Specific 
Files

*

Resolve

License

Header -

if

you

follow

the

URL

mentioned

in

the

file

it

is

unclear

if

the

code

came

form

that

site

or

was

written

for

the

project

by

the

author

of

that

site.

example/image-classification/predict-cpp/image-classification-predict.cc


Justin McClean
  


7.
Specific 
Files

*

Resolve

License

Header -

This

file

has

two

license

headers

tools/license_header.py

Justin McClean
Meghna Baijal
Possibly RAT got confused 
by the matching string. Does not need a fix.
8.
Specific 
Files

*

Check

License

LICENSE -

Listed

as

Apache

License

in

the

LICENSE

but

is

it

MIT

license?

nnvm/tvm/HalideIR/LICENSE

  
Justin McClean
Meghna BaijalAdded to MIT license in LICENSE
 
9.
Specific 
Files
*
Check
License
LICENSE -
Listed
as
Apache
License
in
the
LICENSE
but
is
it
MIT
license?example/rcnn/rcnn/cython/gpu_nms.pyx
  
Justin McClean
Meghna Baijal

Files licenses under different licenses, added to all in the top level LICENSE -

/incubator-mxnet/example/rcnn/LICENSE

 

10.
Specific 
Files
*
Check
License - Listed as Apache License in the LICENSE but is it MIT
LICENSE - Listed as Apache License in the LICENSE but is it MIT license?example/rcnn/rcnn/cython/gpu_nms.pyx
Justin McClean
Meghna Baijal

Files licenses under different licenses, added to all in the top level LICENSE -

/incubator-mxnet/example/rcnn/LICENSE

11.
Specific 
Files
* Check LICENSE - Listed as Apache License in the LICENSE but is it MIT license?example/rcnn/rcnn/cython/
gpu
cpu_nms.pyx
Justin McClean
Meghna Baijal

Files licenses under different licenses, added to all in the top level LICENSE -

/incubator-mxnet/example/rcnn/LICENSE

12.
Specific 
Files

* Missing License Header - is it Apache License?

perl-package/AI-NNVMCAPI/Makefile.PL

Justin McClean



13.
Specific 
Files

* Add to LICENSE - BSD license

src/operator/contrib/ctc_include/contrib/moderngpu/include/mgpudevice.cuh

Justin McClean

Wrongly Named in the LICENSE file as Warp-CTC, corrected
14.
Specific 
Files

* Add to LICENSE - A dozen files here are BSD

src/operator/contrib/ctc_include/contrib/moderngpu/include/device/

Justin McClean

Wrongly Named in the LICENSE file as Warp-CTC, corrected
15.
Specific 
Files

* Add to LICENSE - BSD license

nnvm/tvm/dmlc-core/cmake/Modules/FindCrypto.cmake

Justin McClean
Meghna BaijalRepeat again for the same file??
16.
Specific 
Files

* Add to LICENSE - BSD license

example/ssd/dataset/pycocotools/coco.py

Justin McClean

Already there in LICENSE file as MS coco
17.
Specific 
Files

* Add to LICENSE - 6 files are BSD licensed

example/rcnn/rcnn/pycocotools

Justin McClean

Already there in LICENSE
18.
Specific 
Files

* Add to LICENSE - BSD license

dmlc-core/cmake/Modules/FindCrypto.cmake

Justin McClean

Added to LICENSE as BSD

19
   11
.
Specific 
Files

*

Check License - Listed as Apache License in the LICENSE but is it MIT license?example/rcnn/rcnn/cython/cpu_nms.pyx   12.                                         

Add to LICENSE - BSD license

cub/experimental/spmv_compare.cu

Justin McClean

CUB exists as BSD
20.

Specific

Files

* Incorrect License Header - Has ASF header but is it BSD

prepare_mkl.sh

Justin McClean

Does not say BSD, add?
21.

Specific

Files

* Incorrect License Header - Has ASF header but is it BSD

src/operator/nn/im2col.h
src/operator/nn/im2col.cuh

Justin McClean

Created PR, in review 
https://github.com/apache/incubator-mxnet/pull/9462
22.

Specific

Files

* Incorrect License Header - Has ASF header but is it BSD

src/operator/contrib/nn/deformable_im2col.h
src/operator/contrib/nn/deformable_im2col.cuh

Justin McClean

First was fixed for 1.0.0 here - https://github.com/apache/incubator-mxnet/pull/9170
Second in PR review - https://github.com/apache/incubator-mxnet/pull/9462
 23.
Specific Files* Incorrect License Header - Has ASF header but is it BSD
src/operator/contrib/ctc_include/contrib/moderngpu/include/mgpuenums.h
Justin McClean

License seems to be correct. No ASF header.
24. 

Specific

Files

* Incorrect License Header - Has ASF header but is it BSD

example/ssd/dataset/pycocotools/coco.py

Justin McClean

Removed ASF header in PR
ADD BSD License text??

25. 

Specific

Files

* Incorrect License Header - Has ASF header but is it MIT

example/rcnn/rcnn/cython/setup.py

Justin McClean

Removed ASF Header in PR
Add MIT license Text?

26.

Specific

Files

* Incorrect License Header - Has ASF header but is it MIT

example/rcnn/rcnn/cython/nms_kernel.cu

Justin McClean

Removed ASF Header in PR
Add MIT license Text?
27.

Specific

Files

* Incorrect License Header - Has ASF header but is it MIT

example/rcnn/rcnn/cython/setup.py

Justin McClean

 Repeat

Specific Files

Resolve License: should this file get an apache license? (RAT thinks so but why does the script skip it?)

src/operator/special_functions-inl.h













APACHE RAT CHECK FAILURES




28.

RAT Failure

* Fix Submodules - RAT detected almost 2000 files with unknown licenses in submodules

Submodules (nnvm, dlpack, 3rdparty, ps-lite, mshadow) and R-package



Decision needed on how to handle submodule licenses
29.
RAT Failure
* Check Docs - RAT detected almost 200 files with unknown licenses in the Docs directory
/docs


Excluded for now
30.

RAT Failure

* Fix dockerfiles without license headers

/docker


Meghna Baijal
Added a top level License.md to this folder
31.

RAT Failure

* Fix docker_multiarch - unknown license header

/docker_multiarch


Meghna BaijalAdded a top level License.md to this folder
37.
RAT Failure
* Fix ctc_include
src/operator/contrib/ctc_include







































F. Static Linked Dependencies in Release

This section lists all dependencies used in the releases of pip and maven. Frank Liu pointed out some of them are using BSD3, GPL and customized License which should be placed in the official releases.

Currently, the licenses were covered when we created the static-linked so file which can be found in this PR.


OpenCV depends on following libraries, and can build them on the fly:

  • OpenBLAS
  • zlib (ver 1.2.6)
  • libjpeg-turbo (ver 1.5.90)
  • libpng (ver 1.6.34)
  • libtiff (ver 42 - 4.0.9)
  • eigen (ver 3.3.4)


ps-lite dependencies (USE_DIST_KVSTORE):

  • zeromq - 4.1.4
  • protobuf 2.5.0
  • lz4
  • cityhash

USE_S3

  • libcurl
  • libssl-dev