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