v22.10.00

🚨 Breaking Changes

• Add is_multigraph to PG and change has_duplicate_edges to use types (#2708) @eriknw
• Enable PLC algos to leverage the PLC graph (#2682) @jnke2016
• Reduce cuGraph Sampling Overhead for PyG (#2653) @alexbarghi-nv
• Code cleanup (#2617) @seunghwak
• Update vertex_frontier_t to take unsorted (tagged-)vertex list with possible duplicates (#2584) @seunghwak
• CuGraph+PyG Wrappers and Loaders (#2567) @alexbarghi-nv
• Rename multiple .cuh (.cu) files to .hpp (.cpp) (#2501) @seunghwak

🐛 Bug Fixes

• Properly Distribute Start Vertices for MG Uniform Neighbor Sample (#2765) @alexbarghi-nv
• Removes unneeded test dependency on cugraph from pylibcugraph tests (#2738) @rlratzel
• Add modularity to return result for louvain (#2706) @ChuckHastings
• Fixes bug in NumberMap preventing use of string vertex IDs for MG graphs (#2688) @rlratzel
• Release all inactive futures (#2659) @jnke2016
• Fix MG PLC algos intermittent hang (#2607) @jnke2016
• Fix MG Louvain C API test (#2588) @ChuckHastings

📖 Documentation

• Adding new classes to api docs (#2754) @acostadon
• Removed reference to hard limit of 2 billion vertices for dask cugraph (#2680) @acostadon
• updated list of conferences (#2672) @BradReesWork
• Refactor Sampling, Structure and Traversal Notebooks (#2628) @acostadon

🚀 New Features

• Implement a vertex pair intersection primitive (#2728) @seunghwak
• Implement a random selection primitive (#2703) @seunghwak
• adds mechanism to skip notebook directories for different run types (#2693) @acostadon
• Create graph with edge property values (#2660) @seunghwak
• Reduce cuGraph Sampling Overhead for PyG (#2653) @alexbarghi-nv
• Primitive to support gathering one hop neighbors (#2623) @seunghwak
• Define a selection primtive API (#2586) @seunghwak
• Leiden C++ API (#2569) @naimnv
• CuGraph+PyG Wrappers and Loaders (#2567) @alexbarghi-nv
• create a graph with additional edge properties (#2521) @seunghwak

🛠️ Improvements

• Add missing entries in update-version.sh (#2763) @galipremsagar
• Pin dask and distributed for release (#2758) @galipremsagar
• Allow users to provide their own edge IDS to PropertyGraph (#2757) @eriknw
• Raise a warning for certain algorithms (#2756) @jnke2016
• Fix cuGraph compile-time warnings. (#2755) @seunghwak
• Use new sampling primitives (#2751) @ChuckHastings
• C++ implementation for unweighted Jaccard/Sorensen/Overlap (#2750) @ChuckHastings
• suppress expansion of unused raft spectral templates (#2739) @cjnolet
• Update unit tests to leverage the datasets API (#2733) @jnke2016
• Update raft import (#2729) @jnke2016
• Document that minimum required CMake version is now 3.23.1 (#2725) @robertmaynard
• fix Comms import (#2717) @BradReesWork
• added tests for triangle count on unweighted graphs and graphs with int64 vertex types (#2716) @acostadon
• Define k-core API and tests (#2712) @ChuckHastings
• Add is_multigraph to PG and change has_duplicate_edges to use types (#2708) @eriknw
• Refactor louvain (#2705) @jnke2016
• new notebook for loading mag240m (#2701) @BradReesWork
• PG allow get_vertex_data to accept single type or id (#2698) @eriknw
• Renumber PG to be contiguous per type (#2697) @eriknw
• Added SamplingResult cdef class to return cupy "views" for PLC sampling algos instead of copying result data (#2684) @rlratzel
• Enable PLC algos to leverage the PLC graph (#2682) @jnke2016
• graph_mask_t and separating raft includes for host_span and device_span (#2679) @cjnolet
• Promote triangle count from experimental (#2671) @jnke2016
• Small fix to the MG PyG Test to Account for Current Sampling Behavior (#2666) @alexbarghi-nv
• Move GaaS sources, tests, docs, scripts from the rapidsai/GaaS repo to the cugraph repo (#2661) @rlratzel
• C, Pylibcugraph, and Python API Updates for Edge Types (#2629) @alexbarghi-nv
• Add coverage for uniform neighbor sampling (#2625) @jnke2016
• Define C and C++ APIs for Jaccard/Sorensen/Overlap (#2624) @ChuckHastings
• Code cleanup (#2617) @seunghwak
• Branch 22.10 merge 22.08 (#2599) @rlratzel
• Restructure Louvain to be more like other algorithms (#2594) @ChuckHastings
• Hetrograph and dask_cudf support (#2592) @VibhuJawa
• remove pagerank from cython.cu (#2587) @ChuckHastings
• MG uniform random walk implementation (#2585) @ChuckHastings
• Update vertex_frontier_t to take unsorted (tagged-)vertex list with possible duplicates (#2584) @seunghwak
• Use edge_ids directly in uniform sampling call to prevent cost of edge_id lookup (#2550) @VibhuJawa
• PropertyGraph set index to vertex and edge ids (#2523) @eriknw
• Use rapids-cmake 22.10 best practice for RAPIDS.cmake location (#2518) @robertmaynard
• Unpin dask and distributed for development (#2517) @galipremsagar
• Use category dtype for type in PropertyGraph (#2510) @eriknw
• Split edge_partition_src_dst_property.cuh to .hpp and .cuh files. (#2503) @seunghwak
• Rename multiple .cuh (.cu) files to .hpp (.cpp) (#2501) @seunghwak
• Fix Forward-Merger Conflicts (#2474) @ajschmidt8
• Add tests for reading edge and vertex data from single input in PG, implementation to follow. (#2154) @rlratzel

v22.08.00

🚨 Breaking Changes

• Change default return type PropertyGraph.extract_subgraph() -> cugraph.Graph(directed=True) (#2460) @eriknw
• cuGraph code cleanup (#2431) @seunghwak
• Clean up public api (#2398) @ChuckHastings
• Delete old nbr sampling software (#2371) @ChuckHastings
• Remove GraphCSC/GraphCSCView object, no longer used (#2354) @ChuckHastings
• Replace raw pointers with device_span in induced subgraph (#2348) @yang-hu-nv
• Clean up some unused code in the C API (and beyond) (#2339) @ChuckHastings
• Performance-optimize storing edge partition source/destination properties in (key, value) pairs (#2328) @seunghwak
• Remove legacy katz (#2324) @ChuckHastings

🐛 Bug Fixes

• Fix PropertyGraph MG tests (#2511) @eriknw
• Update k_core.py to Check for Graph Direction (#2507) @oorliu
• fix non-deterministic bug in uniform neighborhood sampling (#2477) @ChuckHastings
• Fix typos in Python CMakeLists CUDA arch file (#2475) @vyasr
• Updated imports to be compatible with latest version of cupy (#2473) @rlratzel
• Fix pandas SettingWithCopyWarning, which really shouldn't be ignored. (#2447) @eriknw
• fix handling of fanout == -1 (#2435) @ChuckHastings
• Add options to extract_subgraph() to bypass renumbering and adding edge_data, exclude internal _WEIGHT_ column from edge_property_names, added num_vertices_with_properties attr (#2419) @rlratzel
• Remove the comms import from cugraph's init file (#2402) @jnke2016
• Bug fix (providing invalid sentinel value for cuCollection). (#2382) @seunghwak
• add debug print for betweenness centrality, fix typo (#2369) @jnke2016
• Bug fix for decompressing partial edge list and using (key, value) pairs for major properties. (#2366) @seunghwak
• Fix Fanout -1 (#2358) @VibhuJawa
• Update sampling primitive again, fix hypersparse computations (#2353) @ChuckHastings
• added test cases and verified that algorithm works for undirected graphs (#2349) @acostadon
• Fix sampling bug (#2343) @ChuckHastings
• Fix triangle count (#2325) @ChuckHastings

📖 Documentation

• Defer loading of custom.js (#2506) @galipremsagar
• Centralize common css & js code in docs (#2472) @galipremsagar
• Fix issues with day & night modes in python docs (#2471) @galipremsagar
• Use Datasets API to Update Docstring Examples (#2441) @oorliu
• README updates (#2395) @BradReesWork
• Switch language from None to "en" in docs build (#2368) @galipremsagar
• Doxygen improvements to improve documentation of C API (#2355) @ChuckHastings
• Update multi-GPU example to include data generation (#2345) @charlesbluca

🚀 New Features

• Cost Matrix first version (#2377) @acostadon

🛠️ Improvements

• Pin dask & distributed for release (#2478) @galipremsagar
• Update PageRank to leverage pylibcugraph (#2467) @jnke2016
• Change default return type PropertyGraph.extract_subgraph() -> cugraph.Graph(directed=True) (#2460) @eriknw
• Updates to Link Notebooks (#2456) @acostadon
• Only build cugraphmgtestutil when requested (#2454) @robertmaynard
• Datasets API Update: Add Extra Params and Improve Testing (#2453) @oorliu
• Uniform neighbor sample (#2450) @VibhuJawa
• Don't store redundant columns in PropertyGraph Dataframes (#2449) @eriknw
• Changes to Cores, components and layout notebooks (#2448) @acostadon
• Added get_vertex_data() and get_edge_data() to SG/MG PropertyGraph (#2444) @rlratzel
• Remove OpenMP dependencies from CMake (#2443) @seunghwak
• Use Datasets API to Update Notebook Examples (#2440) @oorliu
• Refactor MG C++ tests (handle initialization) (#2439) @seunghwak
• Branch 22.08 merge 22.06 (#2436) @rlratzel
• Add get_num_vertices and get_num_edges methods to PropertyGraph. (#2434) @eriknw
• Make cuco a private dependency and leverage rapids-cmake (#2432) @vyasr
• cuGraph code cleanup (#2431) @seunghwak
• Add core number to the python API (#2414) @jnke2016
• Enable concurrent broadcasts in update_edge_partition_minor_property() (#2413) @seunghwak
• Optimize has_duplicate_edges (#2409) @VibhuJawa
• Define API for MG random walk (#2407) @ChuckHastings
• Support building without cugraph-ops (#2405) @ChuckHastings
• Clean up public api (#2398) @ChuckHastings
• Community notebook updates structure/testing/improvement (#2397) @acostadon
• Run relevant CI tests based on what's changed in the ChangeList (#2396) @anandhkb
• Update Graph to store a Pylibcugraph Graph (SG/MG Graph) (#2394) @alexbarghi-nv
• Moving Centrality notebooks to new structure and updating/testing (#2388) @acostadon
• Add conda compilers to env file (#2384) @vyasr
• Add get_node_storage and get_edge_storage to CuGraphStorage (#2381) @VibhuJawa
• Pin max version of cuda-python to 11.7.0 (#2380) @Ethyling
• Update cugraph python build (#2378) @jnke2016
• Delete old nbr sampling software (#2371) @ChuckHastings
• Add datasets API to import graph data from configuration/metadata files (#2367) @betochimas
• Skip reduction for zero (in|out-)degree vertices. (#2365) @seunghwak
• Update Python version support. (#2363) @bdice
• Branch 22.08 merge 22.06 (#2362) @rlratzel
• Support raft updating to new version of cuco (#2360) @ChuckHastings
• Branch 22.08 merge 22.06 (#2359) @rlratzel
• Remove topology header (#2357) @ChuckHastings
• Switch back to PC generator (#2356) @ChuckHastings
• Remove GraphCSC/GraphCSCView object, no longer used (#2354) @ChuckHastings
• Resolve Forward merging of branch-22.06 into branch-22.08 (#2350) @jnke2016
• Replace raw pointers with device_span in induced subgraph (#2348) @yang-hu-nv
• Some legacy BFS cleanup (#2347) @ChuckHastings
• Remove legacy sssp implementation (#2344) @ChuckHastings
• Unpin dask & distributed for development (#2342) @galipremsagar
• Release notebook: Nx Generators & Adding Perf_counter (#2341) @oorliu
• Clean up some unused code in the C API (and beyond) (#2339) @ChuckHastings
• Add core number to the C API (#2338) @betochimas
• Update the list of algos to benchmark (#2337) @jnke2016
• Default GPU_COUNT to 1 in cmake file (#2336) @ChuckHastings
• DOC Fix for Renumber-2.ipynb (#2335) @oorliu
• Resolve conflicts for merge from branch-22.06 to branch-22.08 (#2334) @rlratzel
• update versions to 22.08 (#2332) @ChuckHastings
• Fix experimental labels (#2331) @alexbarghi-nv
• Performance-optimize storing edge partition source/destination properties in (key, value) pairs (#2328) @seunghwak
• Remove legacy katz (#2324) @ChuckHastings
• Add missing Thrust includes (#2310) @bdice

v22.06.01

v22.06.01

v22.06.00

🚨 Breaking Changes

• Fix uniform neighborhood sampling remove duplicates (#2301) @ChuckHastings
• Split update_v_frontier_from_outgoing_e to two simpler primitives (#2290) @seunghwak
• Refactor MG neighborhood sampling and add SG implementation (#2285) @jnke2016
• Resolve inconsistencies in reduction support in primitives (#2257) @seunghwak
• Revert SG Katz API's signature to previous <22.04 version (#2242) @betochimas
• Rename primitive functions. (#2234) @seunghwak
• Graph primitives API updates (#2220) @seunghwak
• Add Katz Centrality to pylibcugraph, refactor Katz Centrality for cugraph (#2201) @betochimas
• Update graph/graph primitives API to consistently use vertex/edge centric terminologies instead of matrix centric terminolgies (#2187) @seunghwak
• Define C API for eigenvector centrality (#2180) @ChuckHastings

🐛 Bug Fixes

• fix sampling handling of dscr region (#2321) @ChuckHastings
• Add test to reproduce issue with double weights, fix issue (graph cre… (#2305) @ChuckHastings
• Fix MG BFS through C API (#2291) @ChuckHastings
• fixes BUG 2275 (#2279) @BradReesWork
• Refactored SG hits and MG katz_centrality (#2276) @betochimas
• Multi-GPU reduce_v & transform_reduce_v bug fix. (#2269) @seunghwak
• Update BFS and SSSP to check start/source vertex for validity (#2268) @alexbarghi-nv
• Update some clustering algos to only support undirected graphs (#2267) @jnke2016
• Resolves maximum spanning tree bug when using Edgelist instead of Adjlist (#2256) @betochimas
• cudf moved the default_hash into the cudf::detail namespace (#2244) @ChuckHastings
• Allow cugraph to be imported in an SG env for SG algorithms (#2241) @betochimas
• Address some MNMG issues in cython.cu (#2224) @ChuckHastings
• Fix error from two conflicting merges (#2219) @ChuckHastings
• Branch 22.06 MNMG bug work and support for Undirected Graphs (#2215) @acostadon
• Branch 22.06 merge 22.04 (#2190) @rlratzel

📖 Documentation

• Fix BFS Docstring (#2318) @alexbarghi-nv
• small typo (#2250) @hoosierEE
• Updating issue template and missing docs (#2211) @BradReesWork
• Python code cleanup across docs, wrappers, testing (#2194) @betochimas

🚀 New Features

• Multi GPU Property Graph with basic creation support (#2286) @acostadon
• Triangle Counting (#2253) @seunghwak
• Triangle Counts C++ API (#2233) @seunghwak
• Define C API for eigenvector centrality (#2180) @ChuckHastings

🛠️ Improvements

• Pin dask and distributed for release (#2317) @galipremsagar
• Pin dask & distributed for release (#2312) @galipremsagar
• Triangle counting C API implementation (#2302) @ChuckHastings
• Fix uniform neighborhood sampling remove duplicates (#2301) @ChuckHastings
• Migrate SG and MG SSSP to pylibcugraph (#2295) @alexbarghi-nv
• Add Louvain to the C API (#2292) @ChuckHastings
• Split update_v_frontier_from_outgoing_e to two simpler primitives (#2290) @seunghwak
• Add and test mechanism for creating graph with edge index as weight (#2288) @ChuckHastings
• Implement eigenvector centrality (#2287) @ChuckHastings
• Refactor MG neighborhood sampling and add SG implementation (#2285) @jnke2016
• Migrate SG and MG BFS to pylibcugraph (#2284) @alexbarghi-nv
• Optimize Sampling for graph_store (#2283) @VibhuJawa
• Refactor mg symmetrize tests (#2278) @jnke2016
• Add do_expensive_check to graph primitives (#2274) @seunghwak
• add bindings for triangle counting (#2273) @jnke2016
• Define triangle_count C API (#2271) @ChuckHastings
• Revert old pattern of SG cugraph testing for CI purposes (#2262) @betochimas
• Branch 22.06 bug fixes + update imports (#2261) @betochimas
• Raft RNG updated API (#2260) @MatthiasKohl
• Add Degree Centrality to cugraph (#2259) @betochimas
• Refactor Uniform Neighborhood Sampling (#2258) @ChuckHastings
• Resolve inconsistencies in reduction support in primitives (#2257) @seunghwak
• Add Eigenvector Centrality to pylibcugraph, cugraph APIs (#2255) @betochimas
• Add MG Hits and MG Neighborhood_sampling to benchmarks (#2254) @jnke2016
• Undirected graph support for MG graphs (#2247) @jnke2016
• Branch 22.06 bugs (#2245) @BradReesWork
• Revert SG Katz API's signature to previous <22.04 version (#2242) @betochimas
• add API for the new uniform neighborhood sampling (#2236) @ChuckHastings
• Reverting raft pinned tag (#2235) @cjnolet
• Rename primitive functions. (#2234) @seunghwak
• Moves pylibcugraph APIS from 22.04 and earlier out of experimental namespace (#2232) @betochimas
• Use conda to build python packages during GPU tests (#2230) @Ethyling
• Fix typos in documentation (#2225) @seunghwak
• Update CMake pinning to allow newer CMake versions. (#2221) @vyasr
• Graph primitives API updates (#2220) @seunghwak
• Enable MG support for small datasets (#2216) @jnke2016
• Unpin dask & distributed for devlopment (#2214) @galipremsagar
• updated MG Test code to not use DiGraph (#2213) @BradReesWork
• renaming detail space functions (#2212) @seunghwak
• Make diagram and caption consistent in Pagerank.ipynb (#2207) @charlesbluca
• Add Katz Centrality to pylibcugraph, refactor Katz Centrality for cugraph (#2201) @betochimas
• Resolve Forward merging of branch-22.04 into branch-22.06 (#2197) @jnke2016
• Add Katz Centrality to the C API (#2192) @ChuckHastings
• Update graph/graph primitives API to consistently use vertex/edge centric terminologies instead of matrix centric terminolgies (#2187) @seunghwak
• Labeling algorithm updates for C API (#2185) @ChuckHastings
• Added GraphStore Function (#2183) @wangxiaoyunNV
• Enable building static libs (#2179) @trxcllnt
• Fix merge conflicts (#2155) @ajschmidt8
• Remove unused code (gunrock HITS) (#2152) @seunghwak
• Turn off cuco dependency in RAFT. Re-establish explicit cuco and libcuxx cmake dependencies (#2132) @cjnolet
• Consolidate C++ conda recipes and add libcugraph-tests package (#2124) @Ethyling
• Use conda compilers (#2101) @Ethyling
• Use mamba to build packages (#2051) @Ethyling

v22.04.00

🚨 Breaking Changes

• Remove major/minor from renumber_edgelist public functions. (#2116) @seunghwak
• Add MG support to the C API (#2110) @ChuckHastings
• Graph prmitives API update (#2100) @seunghwak
• Reduce peak memory requirement in graph creation (part 1/2) (#2070) @seunghwak

🐛 Bug Fixes

• Pin cmake in conda recipe to <3.23 (#2176) @dantegd
• Remove unused cython code referencing RAFT APIs that are no longer present (#2125) @rlratzel
• Add pylibcugraph as a run dep to the cugraph conda package (#2121) @rlratzel
• update_frontier_v_push_if_out_nbr C++ test bug fix (#2097) @seunghwak
• extract_if_e bug fix. (#2096) @seunghwak
• Fix bug Random Walk in array sizes (#2089) @ChuckHastings
• Coarsening symmetric graphs leads to slightly asymmetric edge weights (#2080) @seunghwak
• Skips ktruss docstring example for CUDA version 11.4 (#2074) @betochimas
• Branch 22.04 merge 22.02 (#2072) @rlratzel
• MG Louvain C++ test R-mat usecase parameters (#2061) @seunghwak
• Updates to enable NumberMap to generate unique src/dst column names (#2050) @rlratzel
• Allow class types to be properly represented in the experimental_warning_wrapper() return value (#2048) @rlratzel
• Improve MG graph creation (#2044) @seunghwak

📖 Documentation

• 22.04 Update docs (#2171) @BradReesWork
• Corrected image in Hits notebook so right node was highlighted. Issue 2079 (#2106) @acostadon
• API Doc Namespace Edits + SimpleGraphImpl methods (#2086) @betochimas

🚀 New Features

• Gather one hop neighbors (#2117) @kaatish
• Define the uniform neighbor sampling C API (#2112) @ChuckHastings
• Add node2vec wrapper to cugraph (#2093) @betochimas
• Add node2vec wrappers to pylibcugraph (#2085) @betochimas
• Multi gpu sample edges utilities (#2064) @kaatish
• add libcugraphops as a dependency of cugraph (#2019) @MatthiasKohl

🛠️ Improvements

• Updated random_walk_benchmark notebook for API change in cudf (#2164) @mmccarty
• Neighborhood sampling C API implementation (#2156) @ChuckHastings
• Enhancement on uniform random sampling of indices near zero. (#2153) @aschaffer
• Temporarily disable new ops-bot functionality (#2151) @ajschmidt8
• HITS C API implementation (#2150) @ChuckHastings
• Use rapids_find_package to get cugraph-ops (#2148) @trxcllnt
• Pin dask and distributed versions (#2147) @galipremsagar
• Pin gtest/gmock to 1.10.0 in dev envs (#2127) @trxcllnt
• Add HITS to the C API (#2123) @ChuckHastings
• node2vec Python wrapper API changes and refactoring, with improved testing coverage (#2120) @betochimas
• Add MG neighborhood sampling to pylibcugraph & cugraph APIs (#2118) @betochimas
• Remove major/minor from renumber_edgelist public functions. (#2116) @seunghwak
• Upgrade dask and distributed (#2115) @galipremsagar
• Remove references to gmock (#2114) @ChuckHastings
• Add .github/ops-bot.yaml config file (#2111) @ajschmidt8
• Add MG support to the C API (#2110) @ChuckHastings
• Graph prmitives API update (#2100) @seunghwak
• Nx compatibility based on making Graph subclass and calling Cugraph algos (#2099) @acostadon
• Fix cugraph-ops header names (#2095) @kaatish
• Updating a few headers that have been renamed in raft (#2090) @cjnolet
• Add MG wrapper for HITS (#2088) @jnke2016
• Automatically clone raft when the raft pinned tag changes (#2087) @cjnolet
• updated release performance notebook to also measure using Nx as imput (#2083) @BradReesWork
• Reduce peak memory requirement in graph creation (part 2/2) (#2081) @seunghwak
• C API code cleanup (#2077) @ChuckHastings
• Remove usage of RAFT memory management (#2076) @viclafargue
• MNMG Neighborhood Sampling (#2073) @aschaffer
• Allow PropertyGraph default_edge_weight to be used to add an edge weight value on extracted Graphs even when a weight property wasn't specified (#2071) @rlratzel
• Reduce peak memory requirement in graph creation (part 1/2) (#2070) @seunghwak
• add node2vec C API implementation (#2069) @ChuckHastings
• Fixing cugraph for RAFT spectral/lap API changes (#2067) @cjnolet
• remove unused spmv functions (#2066) @ChuckHastings
• Improve MG Louvain scalability (#2062) @seunghwak
• Added pylibcugraph utility for setting up return array values (#2060) @rlratzel
• Add node2vec to C API - API PR (#2059) @ChuckHastings
• Add CMake install rules for tests (#2057) @ajschmidt8
• PropertyGraph updates: added features for DGL, improved extract_subgraph() and num_vertices performance (#2056) @rlratzel
• Update C++ SG and MG Louvain tests to support Rmat and benchmark tests (#2054) @ChuckHastings
• Unpin max dask and distributed versions (#2053) @galipremsagar
• Removal of remaining DiGraph Python mentions (#2049) @betochimas
• Dgl graph store (#2046) @BradReesWork
• replace ccache with sccache (#2045) @AyodeAwe
• Fix Merge Conflicts for 2024 (#2040) @ajschmidt8
• Improve MG PageRank scalability (#2038) @seunghwak
• Created initial list of simple Graph creation tests for nx compatibility (#2035) @acostadon
• neighbor sampling in COO/CSR format (#1982) @MatthiasKohl

v22.02.00

🐛 Bug Fixes

• Always upload libcugraph (#2041) @raydouglass
• Fix Louvain hang in multi-GPU testing (#2028) @seunghwak
• fix bug when calculating the number of vertices (#1992) @jnke2016
• update cuda 11.5 configuration to use clang format 11.1.0 (#1990) @ChuckHastings
• Update version in libcugraph_etl CMakeLists.txt to 22.02.00 to match libcugraph (#1966) @rlratzel

📖 Documentation

• Initial automated doctest, all current examples now pass, other documentation edits (#2014) @betochimas
• Fix README example (#1981) @gitbuda

🚀 New Features

• Add SSSP API, test and implementation (#2016) @ChuckHastings
• Propose extract_bfs_paths C API (#1955) @ChuckHastings

🛠️ Improvements

• Do not build CUDA libs in Python jobs (#2039) @Ethyling
• updated for release 22.02 (#2034) @BradReesWork
• Fix raft git ref (#2032) @Ethyling
• Pin dask & distributed (#2031) @galipremsagar
• Fix build script (#2029) @Ethyling
• Prepare upload scripts for Python 3.7 removal (#2027) @Ethyling
• Python API updates to enable explicit control of internal graph_t creation and deletion (#2023) @rlratzel
• Updated build.sh help text and test execution steps in SOURCEBUILD.md (#2020) @acostadon
• Removed unused CI files (#2017) @rlratzel
• Unpin dask and distributed (#2010) @galipremsagar
• Fix call to getDeviceAttribute following API change in RMM. (#2008) @shwina
• drop fa2 cpu code (#2007) @BradReesWork
• Branch 22.02 merge 21.12 (#2002) @rlratzel
• Update references to CHECK_CUDA, CUDA_CHECK and CUDA_TRY to use new RAFT_ names (#2000) @ChuckHastings
• Initial PropertyGraph implementation and tests (#1999) @rlratzel
• Fix optional and cstddef includes (#1998) @gitbuda
• Add optimized 2x string column renumbering code (#1996) @chirayuG-nvidia
• Pass RMM memory allocator to cuco (#1994) @seunghwak
• Add missing imports tests (#1993) @Ethyling
• Update ucx-py version on release using rvc (#1991) @Ethyling
• make C++ tests run faster (fewer tests) (#1989) @ChuckHastings
• Update the update_frontier_v_push_if_out_nbr primitive & BFS performance (#1988) @seunghwak
• Remove IncludeCategories from .clang-format (#1987) @codereport
• Update frontier v push if out nbr prim test (#1985) @kaatish
• Pass stream to cuco::static_map (#1984) @seunghwak
• Shutdown the connected scheduler and workers (#1980) @jnke2016
• Use CUB 1.15.0's new segmented sort (#1977) @seunghwak
• Improve consistency in C++ test case names and add R-mat tests to graph coarsening (#1976) @seunghwak
• 22.02 dep fix (#1974) @BradReesWork
• Extract paths C API implementation (#1973) @ChuckHastings
• Add rmat tests to Louvain C++ unit tests (#1971) @ChuckHastings
• Branch 22.02 merge 21.12 (#1965) @rlratzel
• Update to UCX-Py 0.24 (#1962) @pentschev
• add rmm pool option for SNMG runs (#1957) @jnke2016
• Branch 22.02 merge 21.12 (#1953) @rlratzel
• Update probability params for RMAT call to match Graph500 (#1952) @rlratzel
• Fix the difference in 2D partitioning of GPUs in python and C++ (#1950) @seunghwak
• Raft Handle Updates to cuGraph (#1894) @divyegala
• Remove FAISS dependency, inherit other common dependencies from raft (#1863) @trxcllnt

v21.12.00

🚨 Breaking Changes

• Disable HITS and setup 11.5 env (#1930) @BradReesWork

🐛 Bug Fixes

• Updates to libcugraph_etl conda recipe for CUDA Enhanced Compatibility (#1968) @rlratzel
• Enforce renumbering for MNMG algos (#1943) @jnke2016
• Bug fix in the R-mat generator (#1929) @seunghwak
• Updates to support correct comparisons of cuDF Series with different names (#1928) @rlratzel
• Updated error message and using a proper TypeError exception when an invalid MultiGraph is passed in (#1925) @rlratzel
• Update calls to cuDF Series ctors, bug fix to cugraph.subgraph() for handling non-renumbered Graphs (#1901) @rlratzel
• Fix MG test bug (#1897) @seunghwak
• Temporary workaround for CI issues with 11.0 (#1883) @ChuckHastings
• Ensuring dask workers are using local space (#1879) @jnke2016
• Disable WCC test until we get get on an A100 to debug on (#1870) @ChuckHastings

📖 Documentation

• Enable crosslink to rmm (#1918) @AyodeAwe

🚀 New Features

• C API Create Graph Implementation (#1940) @ChuckHastings
• Count self-loops and multi-edges (#1939) @seunghwak
• Add a new graph primitive to filter edges (extract_if_e) (#1938) @seunghwak
• Add options to drop self-loops & multi_edges in C++ test graph generation (#1934) @seunghwak
• K-core implementation for undirected graphs (#1933) @seunghwak
• K-core decomposition API update (#1924) @seunghwak
• Transpose (#1834) @seunghwak
• Symmetrize (#1833) @seunghwak

🛠️ Improvements

• Fix Changelog Merge Conflicts for branch-21.12 (#1960) @ajschmidt8
• Pin max dask & distributed to 2021.11.2 (#1958) @galipremsagar
• Explicitly install cusolver version with the correct ABI version (#1954) @robertmaynard
• Upgrade clang to 11.1.0 (#1949) @galipremsagar
• cugraph bring in the same cuco as raft and cudf (#1945) @robertmaynard
• Re-enable HITS in the python API using the new primitive-based implementation (#1941) @rlratzel
• Accounting for raft::random detail changes (#1937) @divyegala
• Use collections.abc.Sequence instead of deprecated collections.Sequence. (#1932) @bdice
• Update rapids-cmake to 21.12 (#1931) @dantegd
• Disable HITS and setup 11.5 env (#1930) @BradReesWork
• add new demo notebook for louvain (#1927) @ChuckHastings
• Ensure empty shuffled columns have the appropriate dtype (#1926) @jnke2016
• improved Nx conversion performance (#1921) @BradReesWork
• Fix metadata mismatch (#1920) @jnke2016
• Additional improvements to support (key, value) pairs when E/V is small and P is large (#1919) @seunghwak
• Remove unnecessary host barrier synchronization (#1917) @seunghwak
• Reduce MNMG memory requirements (#1916) @seunghwak
• Added separate helpers for moving buffers to either cudf column and series objects (#1915) @rlratzel
• C API for creating a graph (#1907) @ChuckHastings
• Add raft ops for reduce_v and transform_reduce_v (#1902) @kaatish
• Store benchmark results in json files (#1900) @jnke2016
• HITS primitive based implementation (#1898) @kaatish
• Update to UCX-Py 0.23 (#1895) @Ethyling
• Updating WCC/SCC notebook (#1893) @BradReesWork
• Update input argument check for graph_t constructor and remove expensive input argument check for graph_view_t (#1890) @seunghwak
• Update conda recipes for Enhanced Compatibility effort (#1889) @ajschmidt8
• Minor code clean-up (#1888) @seunghwak
• Sort local neighbors in the graph adjacency list. (#1886) @seunghwak
• initial creation of libcugraph_etl.so (#1885) @ChuckHastings
• Fixing Nx and Graph/DiGraph issues (#1882) @BradReesWork
• Remove unnecessary explicit template instantiation (#1878) @seunghwak
• node2vec Sampling Implementation (#1875) @aschaffer
• update docstring and examples (#1866) @jnke2016
• Copy v transform reduce out test (#1856) @kaatish
• Unpin dask & distributed (#1849) @galipremsagar
• Fix automerger for branch-21.12 (#1848) @galipremsagar
• Extract BFS paths SG implementation (#1838) @ChuckHastings
• Initial cuGraph C API - biased RW, C tests, script updates, cmake files, C library helpers (#1799) @aschaffer

v21.10.00

🚨 Breaking Changes

• remove tsp implementation from 21.10 (#1812) @ChuckHastings
• multi seeds BFS with one seed per component (#1591) @afender

🐛 Bug Fixes

• make_zip_iterator should be on a make_tuple (#1857) @ChuckHastings
• Removed NetworkX requirement for type checks, fixed docstring, added new docstrings, import cleanups (#1853) @rlratzel
• Temporarily disable input argument checks for a currently disabled feature (#1840) @seunghwak
• Changed value of the expensive check param to false in populate_graph_container (#1839) @rlratzel
• Accommodate cudf change to is_string_dtype method (#1827) @ChuckHastings
• Changed code to disable k_truss on CUDA 11.4 differently (#1811) @rlratzel
• Clean-up artifacts from the multi-source BFS PR (#1591) (#1804) @seunghwak
• MG WCC bug fix (#1802) @seunghwak
• Fix MG Louvain test compile errors (#1797) @seunghwak
• force_atlas2 to support nx hypercube_graph (#1779) @jnke2016
• Bug louvain reverted fix (#1766) @ChuckHastings
• Bug dask cudf personalization (#1764) @Iroy30

📖 Documentation

• updated to new doc theme (#1793) @BradReesWork
• Change python docs to pydata theme (#1785) @galipremsagar
• Initial doc update for running the python E2E benchmarks in a MNMG environment. (#1781) @rlratzel

🚀 New Features

• C++ benchmarking for additional algorithms (#1762) @seunghwak

🛠️ Improvements

• Updating cuco to latest (#1859) @BradReesWork
• fix benchmark exit status (#1850) @jnke2016
• add try/catch for python-louvain (#1842) @BradReesWork
• Pin max dask and distributed versions to 2021.09.1 (#1841) @galipremsagar
• add compiler version checks to cmake to fail early (#1836) @ChuckHastings
• Make sure we keep the rapids-cmake and cugraph cal version in sync (#1830) @robertmaynard
• Remove obsolete file (#1829) @ChuckHastings
• Improve memory scaling for low average vertex degree graphs & many GPUs (#1823) @seunghwak
• Added the reduction op input parameter to host_scalar_(all)reduce utility functions. (#1822) @seunghwak
• Count if e test (#1821) @kaatish
• Added Sorensen algorithm to Python API (#1820) @jnke2016
• Updated to enforce only supported dtypes, changed to use legacy connected_components API (#1817) @rlratzel
• Group return values of renumber_edgelist and input parameters of graph_t & graph_view_t constructors. (#1816) @seunghwak
• remove tsp implementation from 21.10 (#1812) @ChuckHastings
• Changed pylibcugraph connected_components APIs to use duck typing for CAI inputs, added doc placeholders (#1810) @rlratzel
• Add new new raft symlink path to .gitignore (#1808) @trxcllnt
• Initial version of pylibcugraph conda package and CI build script updates (#1806) @rlratzel
• Also building cpp MG tests as part of conda/CI libcugraph builds (#1805) @rlratzel
• Split many files to separate SG from MG template instantiations (#1803) @ChuckHastings
• Graph primitives memory scaling improvements for low average vertex degree graphs and many GPUs (Part 1) (#1801) @seunghwak
• Pylibcugraph connected components (#1800) @Iroy30
• Transform Reduce E test (#1798) @kaatish
• Update with rapids cmake new features (#1790) @robertmaynard
• Update thrust/RMM deprecated calls (#1789) @dantegd
• Update UCX-Py to 0.22 (#1788) @pentschev
• Initial version of pylibcugraph source tree and build script updates (#1787) @rlratzel
• Fix Forward-Merge Conflicts (#1786) @ajschmidt8
• add conda environment for CUDA 11.4 (#1784) @seunghwak
• Temporarily pin RMM while refactor removes deprecated calls (#1775) @dantegd
• MNMG memory footprint improvement for low average vertex degree graphs (part 2) (#1774) @seunghwak
• Fix unused variables/parameters warnings (#1772) @seunghwak
• MNMG memory footprint improvement for low average vertex degree graphs (part 1) (#1769) @seunghwak
• Transform reduce v test (#1768) @kaatish
• Move experimental source files and a few implementation headers (#1763) @ChuckHastings
• updating notebooks (#1761) @BradReesWork
• consolidate tests to use the fixture dask_client (#1758) @jnke2016
• Move all new graph objects out of experimental namespace (#1757) @ChuckHastings
• C++ benchmarking for MG PageRank (#1755) @seunghwak
• Move legacy implementations into legacy directories (#1752) @ChuckHastings
• Remove hardcoded Pagerank dtype (#1751) @jnke2016
• Add python end to end benchmark and create new directories (#1750) @jnke2016
• Modify MNMG louvain to support an empty vertex partition (#1744) @ChuckHastings
• Fea renumbering test (#1742) @ChuckHastings
• Fix auto-merger for Branch 21.10 coming from 21.08 (#1740) @galipremsagar
• Use the new RAPIDS.cmake to fetch rapids-cmake (#1734) @robertmaynard
• Biased Random Walks for GNN (#1732) @aschaffer
• Updated MG python tests to run in single and multi-node environments (#1731) @rlratzel
• ENH Replace gpuci_conda_retry with gpuci_mamba_retry (#1720) @dillon-cullinan
• Apply modifications to account for RAFT changes (#1707) @viclafargue
• multi seeds BFS with one seed per component (#1591) @afender

v21.08.04

v21.08.04

v21.08.03

v21.08.03