1. 08 Apr, 2019 1 commit
    • Da Zheng's avatar
      [Feature] Create shared memory graph store. (#468) · bfdd1eaa
      Da Zheng authored
      * accelerate gcn_ns.
      
      * add timing.
      
      * run infer with whole graph.
      
      * distributed gcn_ns.
      
      * reconstruct gcn_ns.
      
      * minor fix.
      
      * change graphsage_cv for numa.
      
      * fix #OMP threads.
      
      * accelerate graphsage_cv.
      
      * fix a weird bug.
      
      * add profiler in graphsage_cv.
      
      * accelerate graphsage_cv.
      
      manually aggregate neighbors' embeddings with pull.
      
      * load csr directly in gcn_ns_sc.
      
      * parallel sort for graph index.
      
      * Revert "parallel sort for graph index."
      
      This reverts commit 86fe2c7117fe5e56b0d481b39849c258b166945b.
      
      * run gcn_ns_sc on GPUs.
      
      * acc gcn_cv_sc.
      
      * change gcn_cv for numa.
      
      * fix gcn_cv to use numa and gpu.
      
      * improve graphsage_cv to use numa and gpu.
      
      * improve gcn_ns.
      
      * improve graphsage_cv.
      
      * init shared memory graph store.
      
      * fix.
      
      * enable init ndata.
      
      * improve tests.
      
      * add bidirectional communication.
      
      * link to rt.
      
      * fix compilation error.
      
      * fix shared memory init.
      
      * use MessageQueue for inter-process communication.
      
      * reconstruct immutable graph csr.
      
      * fix gcn.
      
      * load csr to shared memory.
      
      * fix minor bugs.
      
      * add comments.
      
      * refactor SharedMemory.
      
      * fix bugs in ImmutableGraph.
      
      * create CSR graph from shared memory.
      
      * add more test for loading a csr graph.
      
      * terminate graph store properly.
      
      * allow initializing ndata in the graph store server.
      
      * use RPC for inter-process communication.
      
      * a script for loading a graph.
      
      * allow customizing port.
      
      * list all ndata and edata.
      
      * support dtype.
      
      * reorganize SharedMemoryGraphStore.
      
      * fix ndata shape.
      
      * reconstruct gcn_ns.
      
      * print info.
      
      * set omp in gcn_ns.
      
      * reset sampling examples.
      
      * fix lint.
      
      * fix lint.
      
      * reset gcn.
      
      * disable shared memory in windows.
      
      * fix.
      
      * fix.
      
      * reset changes.
      
      * revert nodeflow changes.
      
      * fix cmake.
      
      * fix test.
      
      * fix test.
      
      * fix test.
      
      * fix test.
      
      * add comments.
      
      * fix test.
      
      * move vector out.
      
      * fix lint.
      
      * fix lint.
      
      * move SharedMemory.
      
      * update cmake.
      
      * update comment.
      
      * fix comments.
      
      * Revert "update cmake."
      
      This reverts commit 592445e37077f70a6e3f2e5245f9a3d086b04f3b.
      
      * update cmake.
      
      * add comments.
      
      * rename.
      
      * change the comment.
      
      * fix a bug.
      
      * rename.
      
      * add comments.
      
      * add comments.
      
      * add init_edata.
      
      * rewrite memory alloc.
      
      * move vector to CSR.
      
      * fix.
      
      * init data.
      
      * Revert "init data."
      
      This reverts commit 2b217b9553911b7dd84a9f1d9b68430b5aa18e23.
      
      * init data.
      
      * init new columns correctly.
      bfdd1eaa
  2. 13 Mar, 2019 1 commit
  3. 07 Mar, 2019 1 commit
    • Da Zheng's avatar
      [Perf] Accelerate block_compute when all nodes are invoked. (#434) · 8651be54
      Da Zheng authored
      * refactor.
      
      * accelerate update_all in nodeflow.
      
      * fix.
      
      * refactor.
      
      * fix lint.
      
      * fix lint.
      
      * reorganize.
      
      * reorg.
      
      * remove.
      
      * add doc.
      
      * impl block_incidence_matrix
      
      * fix lint.
      
      * fix.
      
      * simple fix.
      
      * fix test.
      
      * fix interface.
      
      * fix eid.
      
      * fix comments.
      8651be54
  4. 27 Feb, 2019 1 commit
    • Zihao Ye's avatar
      [Feature] FindEdge/FindEdges for Immutable Graph (#404) · 724aa0ca
      Zihao Ye authored
      * fix rgcn tutorial
      
      * small fix
      
      * upd
      
      * findedge/s
      
      * upd
      
      * upd
      
      * upd
      
      * upd
      
      * add test
      
      * remove redundancy
      
      * upd
      
      * upd
      
      * upd
      
      * upd
      
      * add edge_subgraph
      
      * explicit cast
      
      * add test immutable subg
      
      * reformat
      
      * reformat
      
      * fix bug
      
      * upd
      724aa0ca
  5. 20 Feb, 2019 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Random walk traces generation (#392) · 2e1cbd5d
      Quan (Andy) Gan authored
      * random walk traces generation
      
      * remove outdated comments
      
      * oops put in the wrong place
      
      * explicit inline
      
      * moving rand_r to util
      
      * moving random walk to public function
      
      * per-thread seed and openmp support
      
      * type cast styles
      2e1cbd5d
  6. 19 Feb, 2019 1 commit
    • Da Zheng's avatar
      [Feature] add NodeFlow API (#361) · f370e628
      Da Zheng authored
      * sample layer subgraphs.
      
      * fix.
      
      * fix.
      
      * add layered subgraph.
      
      * fix lint.
      
      * fix.
      
      * fix tutorial.
      
      * fix.
      
      * remove copy_to_parent.
      
      * add num_layers
      
      * move sampling code to sampler.cc
      
      * fix.
      
      * move subgraph construction out.
      
      * Revert "move subgraph construction out."
      
      This reverts commit 24b3d13b0d8ed5f91847ea75a7674ee8f7d45cff.
      
      * change to NodeFlow.
      
      * use NodeFlow in Python.
      
      * use NodeFlowIndex.
      
      * add node_mapping and edge_mapping.
      
      * remove unnecessary code in SSE tutorial.
      
      * Revert "remove unnecessary code in SSE tutorial."
      
      This reverts commit 093f0413d5fa2e63ca5f80c46c80a126a9fb720c.
      
      * fix tutorial.
      
      * move to node_flow.
      
      * update gcn cv updater.
      
      * import NodeFlow.
      
      * update.
      
      * add demo code for vanilla control variate sampler.
      
      * update.
      
      * update.
      
      * add neighbor sampling.
      
      * return flow offsets.
      
      * update node_flow.
      
      * add test.
      
      * fix sampler.
      
      * fix graph index.
      
      * fix a bug in sampler.
      
      * fix map_to_layer_nid and map_to_flow_eid.
      
      * fix apply_flow.
      
      * remove model code.
      
      * implement flow_compute.
      
      * fix a bug.
      
      * reverse the csr physically.
      
      * add mini-batch test.
      
      * add mini batch test.
      
      * update flow_compute.
      
      * add prop_flows
      
      * run on specific nodes.
      
      * test copy
      
      * fix a bug in creating frame in NodeFlow.
      
      * add init gcn_cv_updater.
      
      * fix a minor bug.
      
      * fix gcn_cv_updater.
      
      * fix a bug.
      
      * fix a bug in NodeFlow.
      
      * use new h in gcn_cv_updater.
      
      * add layer_in_degree and layer_out_degree.
      
      * fix gcn_cv_updater for gpu.
      
      * temp fix in NodeFlow for diff context.
      
      * allow enabling/disabling copy back.
      
      * add with-updater option.
      
      * fix a bug in computing degree.
      
      * add with-cv option.
      
      * rename and add comments.
      
      * fix lint complain.
      
      * fix lint.
      
      * avoid assert.
      
      * remove assert.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix the methods in NodeFlow.
      
      * fix lint.
      
      * update SSE.
      
      * remove gcn_cv_updater.
      
      * correct comments for the schedulers.
      
      * update comment.
      
      * add map_to_nodeflow_nid
      
      * address comment.
      
      * remove duplicated test.
      
      * fix int.
      
      * fix comments.
      
      * fix lint
      
      * fix.
      
      * replace subgraph with NodeFlow.
      
      * move view.
      
      * address comments.
      
      * fix lint.
      
      * fix lint.
      
      * remove static_cast.
      
      * fix docstring.
      
      * fix comments.
      
      * break SampleSubgraph.
      
      * move neighbor sampling to sampler.cc
      
      * fix comments.
      
      * rename.
      
      * split neighbor_list.
      
      * address comments.
      
      * fix.
      
      * remove TODO.
      f370e628
  7. 21 Jan, 2019 1 commit
  8. 17 Jan, 2019 1 commit
    • Da Zheng's avatar
      [Feature] Reimplement Immutable graph index in DGL (#342) · 929742b5
      Da Zheng authored
      * init.
      
      * it's compiled.
      
      * add immutable graph constructor.
      
      * add immutable graph API.
      
      * fix.
      
      * impl get adjacency matrix.
      
      * fix.
      
      * fix graph_index from scipy matrix.
      
      * add neighbor sampling.
      
      * remap vertex ids.
      
      * fix.
      
      * move sampler test.
      
      * fix tests.
      
      * add comments
      
      * remove mxnet-specific immutable graph.
      
      * fix.
      
      * fix lint.
      
      * fix.
      
      * try to fix windows compile error.
      
      * fix.
      
      * fix.
      
      * add test.
      
      * unify Graph and ImmutableGraph.
      
      * fix bugs.
      
      * fix compile.
      
      * move immutable graph.
      
      * fix.
      
      * remove print.
      
      * fix lint.
      
      * fix
      
      * fix lint.
      
      * fix lint.
      
      * fix test.
      
      * fix comments.
      
      * merge GraphIndex and ImmutableGraphIndex.
      
      * temp fix.
      
      * impl GetAdj.
      
      * fix lint
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * use csr only for readonly graph.
      
      * Revert "use csr only for readonly graph."
      
      This reverts commit 8e24bb033af8504531b22849de5b7567b168e0d5.
      
      * remove code.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * address comments.
      
      * fix for comments.
      
      * fix comments.
      
      * revert.
      
      * move test_graph_index to compute.
      
      * fix.
      
      * fix.
      
      * impl GetAdj for coo.
      
      * fix.
      
      * fix tests.
      
      * address comments.
      
      * address comments.
      
      * fix comment.
      
      * address comments.
      
      * use lambda.
      
      * other comments.
      
      * address comments.
      
      * modify the semantics of edges.
      
      * fix order.
      
      * use DGLIdIter
      
      * fix.
      
      * remove NotImplemented.
      
      * revert some code.
      929742b5