1. 19 Jun, 2020 2 commits
  2. 18 Jun, 2020 1 commit
  3. 15 Jun, 2020 2 commits
    • Da Zheng's avatar
      [Feature] Range partition (#1522) · 41349dce
      Da Zheng authored
      
      
      * add reorder immutable graph.
      
      * add python API.
      
      * add reorder for csr.
      
      * remove gk version.
      
      * fix
      
      * add cpp test.
      
      * bug fixes
      
      * fix tests.
      
      * fix bugs and add check
      
      * fix test.
      
      * add omp.
      
      * add comments.
      
      * add coo reorder.
      
      * fix a bug.
      
      * handle reorder for different graph structues.
      
      * fix lint.
      
      * fix.
      
      * add original ids.
      
      * reshuffle nodes before metis partition.
      
      * inner nodes are in contiguous Id range.
      
      * reshuffle nodes/edges when partitioning.
      
      * load partition return graph partition book.
      
      * use inner_node/inner_edges
      
      * add and test range partition book.
      
      * count inner_edge correctly.
      
      * fix lint.
      
      * fix lint.
      
      * fix lint.
      
      * fix errors.
      
      * fix errors.
      
      * fix for TF.
      
      * fix.
      
      * fix.
      
      * change docstring.
      
      * support logical and.
      
      * add comments.
      
      * avoid copy.
      
      * fix
      
      * update docstring.
      
      * fix a bug.
      
      * add range search.
      
      * fix
      
      * fix a bug.
      
      * add more tests.
      
      * load graph partition book.
      
      * support shared memory for range partition book.
      
      * fix a bug.
      
      * fix.
      
      * fix lint.
      
      * remove check
      
      * fix test.
      
      * remove num_nodes and num_edges
      
      * fix lint.
      
      * fix graph partition book.
      
      * address comments.
      
      * use makedirs.
      
      * fix compile
      Co-authored-by: default avatarxiang song(charlie.song) <classicxsong@gmail.com>
      Co-authored-by: default avatarChao Ma <mctt90@gmail.com>
      41349dce
    • Minjie Wang's avatar
      [Kernel] CUDA CSR2COO COOSort COO2CSR (#1620) · d6d517bb
      Minjie Wang authored
      
      
      * 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: default avatarJinjing Zhou <VoVAllen@users.noreply.github.com>
      Co-authored-by: default avatarChao Ma <mctt90@gmail.com>
      Co-authored-by: default avatarxiang song(charlie.song) <classicxsong@gmail.com>
      d6d517bb
  4. 27 May, 2020 1 commit
  5. 07 Mar, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Model][Sampler] GraphSAGE model, bipartite graph conversion & remove edges API (#1297) · a9520f71
      Quan (Andy) Gan authored
      * remove edge and to bipartite and graphsage with sampling
      
      * fixes
      
      * fixes
      
      * fixes
      
      * reenable multigpu training
      
      * fixes
      
      * compatibility in DGLGraph
      
      * rename to compact_as_bipartite
      
      * bugfix
      
      * lint
      
      * add offline inference
      
      * skip GPU tests
      
      * fix
      
      * addresses comments
      
      * fix
      
      * fix
      
      * fix
      
      * more tests
      
      * more docs and unit tests
      
      * workaround for empty slice on empty data
      a9520f71
  6. 02 Mar, 2020 1 commit
    • Minjie Wang's avatar
      [Feature] Improve sampling speed; Better pickle/unpickle; other fixes (#1299) · 5dd35580
      Minjie Wang authored
      * improve performance of sample_neighbors
      
      * some more improve
      
      * test script
      
      * benchmarks
      
      * multi process
      
      * update more tests
      
      * WIP
      
      * adding two API for state saving
      
      * add create from state
      
      * upd test
      
      * missing file
      
      * wip: pickle/unpickle
      
      * more c apis
      
      * find the problem of empty data array
      
      * add null array; pickling speed is bad
      
      * still bad perf
      
      * still bad perf
      
      * wip
      
      * fix the pickle speed test; now everything looks good
      
      * minor fix
      
      * bugfix
      
      * some lint fix
      
      * address comments
      
      * more fix
      
      * fix lint
      
      * add utest for random.choice
      
      * add utest for dgl.rand_graph
      
      * fix cpp utests
      
      * try fix ci
      
      * fix bug in TF backend
      
      * upd choice docstring
      
      * address comments
      
      * upd
      
      * try fix compile
      
      * add comment
      5dd35580
  7. 28 Feb, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] PinSAGE sampler (#1249) · c3a33407
      Quan (Andy) Gan authored
      
      
      * [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: default avatarMinjie Wang <minjie.wang@nyu.edu>
      c3a33407
  8. 17 Feb, 2020 1 commit
    • Minjie Wang's avatar
      [Feature] Neighbor-hood based sampling APIs (#1251) · f8d4264e
      Minjie Wang authored
      * 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
      f8d4264e
  9. 04 Feb, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Preference to COO for "hypersparse" unit graphs & graph compaction (#1238) · eeeb52f4
      Quan (Andy) Gan authored
      * 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?
      eeeb52f4
  10. 31 Jan, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Random Walk for 0.5 (#1209) · a9dabcc7
      Quan (Andy) Gan authored
      * 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
      a9dabcc7
  11. 28 Sep, 2019 1 commit
    • Da Zheng's avatar
      Sort csr (#886) · 65e1ba4f
      Da Zheng authored
      * sort
      
      * sort in parallel.
      
      * fix a bug in sorting adj
      
      * rename.
      
      * add more comments.
      
      * accelerate GetData
      
      * fix tests.
      
      * avoid sorting multiple times.
      
      * add test.
      
      * change back.
      
      * sort.
      
      * add sort_csr.
      
      * Fix a bug.
      
      * fix.
      
      * revert modifcation.
      
      * rename
      
      * speed up EdgeIds.
      65e1ba4f
  12. 17 Jul, 2019 1 commit
    • Minjie Wang's avatar
      [Refactor] Separating graph and sparse matrix operations (#699) · b0d9e7aa
      Minjie Wang authored
      * WIP: array refactoring
      
      * WIP: implementation
      
      * wip
      
      * most csr part
      
      * WIP: on coo
      
      * WIP: coo
      
      * finish refactoring immutable graph
      
      * compiled
      
      * fix undefined ndarray copy bug; add COOToCSR when coo has no data array
      
      * fix bug in COOToCSR
      
      * fix bug in CSR constructor
      
      * fix bug in in_edges(vid)
      
      * fix OutEdges bug
      
      * pass test_graph
      
      * pass test_graph
      
      * fix bug in CSR constructor
      
      * fix bug in CSR constructor
      
      * fix bug in CSR constructor
      
      * fix stupid bug
      
      * pass gpu test
      
      * remove debug printout
      
      * fix lint
      
      * rm biparate grpah
      
      * fix lint
      
      * address comments
      
      * fix bug in Clone
      
      * cpp utests
      b0d9e7aa