GitLab

* enable use for weighted neighbor sampler and biased random walk

* add unit tests

* fix for mxnet/tf

* fix typo

* enable uva for pinsage sampler

* unit test

* modify some checks on the python side

* remove legacy random walk code

* update unit test

* update unit test

* fix unit test

* adjust checks

* move some checks to c++

* move max_nodes check to cuda kernel

* fix ci for tf
Co-authored-by: Quan (Andy) Gan <coin2028@hotmail.com>
Co-authored-by: nv-dlasalle <63612878+nv-dlasalle@users.noreply.github.com>

* Feat: support API "randomwalk_topk" in library

* Feat: use the new API "randomwalk_topk" for PinSAGESampler

* Minor

* Minor

* Refactor: modified codes as checker required

* Minor

* Minor

* Minor

* Minor

* Fix: checking errors in RandomWalkTopk

* Refactor: modified the docstring for randomwalk_topk

* change randomwalk_topk to internal

* fix

* rename

* Minor for pinsage.py

* Feat: support randomwalk and SelectPinSageNeighbors on GPU

Port RandomWalk algorithm on GPU,
and port SelectPinSageNeighbors on GPU.

* Feat: support GPU on python APIs

* Feat: remove perf print information in FrequenchHashmap

* Fix: modified the code format

Modified the code format as task_lint.sh suggested

* Feat: let test script support PinSAGESampler on GPU

Let test script support PinSAGESampler on GPU,
minor of "restart_prob".

* Minor

* Minor

* Minor

* Refactor: use the atomic operations from the array module

* Minor: change the long lines

* Refactor: modified the get_node_types for gpu

* Feat: update the contributor date

* Perf: remove unnecessary stream sync

* Feat: support other random walk

But the non-uniform choice is still not supported.

* Fix: add CUDA switch for random walk
Co-authored-by: Quan Gan <coin2028@hotmail.com>

* Feat: support API "randomwalk_topk" in library

* Feat: use the new API "randomwalk_topk" for PinSAGESampler

* Minor

* Minor

* Refactor: modified codes as checker required

* Minor

* Minor

* Minor

* Minor

* Fix: checking errors in RandomWalkTopk

* Refactor: modified the docstring for randomwalk_topk

* change randomwalk_topk to internal

* fix

* rename

* Minor for pinsage.py
Co-authored-by: Quan Gan <coin2028@hotmail.com>

* add seal example

* 1. add paper infomation in examples/README
2. adjust codes
3. option test

* use latest `to_simple` to replace coalesce graph function

* remove outdated codes

* remove useless comment

* Node2vec
1.implement node2vec random walk c++ op
2.implement node2vec model
3.implement node2vec example

* add CMakeLists file modify

* refine c++ codes

* refine c++ codes

* add missing whitespace

* refine python codes

* add codes

* add node2vec_impl.h

* fix codes

* fix code style problem

* fixes

* remove

* lots of changes

* add benchmark

* fixes
Co-authored-by: smilexuhc <smile.xuhc@gmail.com>
Co-authored-by: Minjie Wang <wmjlyjemaine@gmail.com>

* add cuda source

* moving codes from kernel2 branch

* operator overloading

* Better error message for unsupported device

* fix c tests

* coo sort using cusparse

* move test_rpc to distributed

* lint

* address comments and add utests
Co-authored-by: Jinjing Zhou <VoVAllen@users.noreply.github.com>
Co-authored-by: Chao Ma <mctt90@gmail.com>
Co-authored-by: xiang song(charlie.song) <classicxsong@gmail.com>

* [WIP] PinSAGE operators

* moved the edge remapping mess into C

* some docstrings

* lint

* lint x2

* lint x3

* skip gpu test on topk

* extend pinsage to any metapath

* lint x4

* addresses #1265

* add always_preserve (fixes #1266) and fix a silly bug

* disable gpu test on compaction

* lint

* fix a horrible bug and add more tests

* lint

* addresses comments

* lint

* bugfix

* addresses comments
Co-authored-by: Minjie Wang <minjie.wang@nyu.edu>

* WIP: working on random choices

* light slice

* basic CPU impl

* add python binding; fix CreateFromCOO and CreateFromCSR returning unitgraph

* simple test case works

* fix bug in slicing probability array

* fix bug in getting the correct relation graph

* fix bug in creating placeholder graph

* enable omp

* add cpp test

* sample topk

* add in|out_subgraph

* try fix lint; passed all unittests

* fix lint

* fix msvc compile; add sorted flag and constructors

* fix msvc

* coosort

* COOSort; CSRRowWiseSampling; CSRRowWiseTopk

* WIP: remove DType in CSR and COO; Restrict data array to be IdArray

* fix all CSR ops for missing data array

* compiled

* passed tests

* lint

* test sampling out edge

* test different per-relation fanout/k values

* fix bug in random choice

* finished cpptest

* fix compile

* Add induced edges

* add check

* fixed bug in sampling on hypersparse graph; add tests

* add ascending flag

* in|out_subgraph returns subgraph and induced eid

* address comments

* lint

* fix

* unit graph that prefers coo queries

* auto detect coo preference

* forgot some functions

* disable lint on detect_prefer_coo

* reorg

* change comment

* lint

* fix

* move array_utils.h to src

* compact graph impl

* fix redundant copying in idhashmap

* docstring

* moving preference detection to C

* lint

* fix unit test & address comments

* hypersparse autorestrict

* docstring & fix

* revert copyto and asnumbits

* fix stupid bug

* lint

* leave a TODO for sorted COO

* fixing same node type mapping to different id in different graphs

* addresses comments

* made induced nodes a feautre column

* lint?

* trying to refactor IndexSelect

* partial implementation

* add index select and assign for floats as well

* move to random choice source

* more updates

* fixes

* fixes

* more fixes

* adding python impl

* fixes

* unit test

* lint

* lint x2

* lint x3

* update metapath2vec

* debugging performance

* still debugging for performance

* tuning

* switching to succvec

* redo

* revert non-uniform sampler to use vector

* still not fast

* why does this crash with OpenMP???

* because there was a data race!!!

* add documentations and remove assign op

* lint

* lint x2

* lol what have i done

* lint x3

* fix and disable gpu testing

* bugfix

* generic random walk

* reorg the random walk source code

* Update randomwalks.h

* Update randomwalks_cpu.cc

* rename file

* move internal function to anonymous ns

* reorg & docstrings

* constant restart probability

* docstring fix

* more commit

* random walk with restart, tested

* some fixes

* switch to using NDArray for choice

* massive fix & docstring

* lint x?

* lint x??

* fix

* export symbols

* skip gpu test

* addresses comments

* replaces another VecToIdArray

* add randomwalks.h to include

* replace void * with template