v26.06.00

What's Changed

🚨 Breaking Changes

• Replace legacy SCC with the new SCC implementation and SCC performance improvements by @seunghwak in #5469
• Migrate RMM usage to CCCL MR design by @bdice in #5483
• cuGraph common refactor by @bdice in #5502

🐛 Bug Fixes

• Add missing CCCL headers for cuda:: symbols by @bdice in #5466
• Fix build errors in debug build by @seunghwak in #5474
• Fix k-truss test failure on Blackwell by @jnke2016 in #5495
• Typo in selecting hungarian implementation by @ChuckHastings in #5506
• Re-enable test_benchmarking_datasets test by @rlratzel in #5504

🚀 New Features

• Strongly Connected Components Part 1/2 by @seunghwak in #5442
• Strongly Connected Components 2 (Find trivial SCCs in components & Intersect reachable sets) by @ngokulakrish in #5468
• Move cugraph C++ primitives from src/prims to include/cugraph/prims by @seunghwak in #5477
• Add topological sort algorithm by @ngokulakrish in #5492

🛠️ Improvements

• Update C++ test build to use C++ 20 by @seunghwak in #5459
• Cut binary size in similarity coefficients. by @seunghwak in #5455
• Improve BFS performance for large-scale multi-node NVLink systems by @seunghwak in #5322
• Forward-merge release/26.04 into main by @jameslamb in #5470
• Forward-merge release/26.04 into main by @jameslamb in #5472
• depend on libnvjitlink-dev at build time unconditionally by @jameslamb in #5479
• Main merge release/26.04 by @ChuckHastings in #5478
• update pip devcontainers' base image tags by @trxcllnt in #5481
• Remove a couple of variant branches to shrink libcugraph_mg about 6% by @ChuckHastings in #5482
• wheels CI: update to torch 2.10 for 'oldest' configuration by @jameslamb in #5485
• Temporarily skip the k-truss tests by @jnke2016 in #5487
• Update to clang 20.1.8 by @bdice in #5488
• Revert "wheels CI: update to torch 2.10 for 'oldest' configuration (#5485) by @jameslamb in #5493
• Reduce binary size part2 by @ChuckHastings in #5486
• Addressing Issue 5397 5384 by @BradReesWork in #5490
• Deduplicate compute_number_of_edges CUB/Thrust kernels via explicit instantiation by @bdice in #5489
• Use token.rapids.nvidia.com when issuing S3 bucket creds in devcontainers by @trxcllnt in #5505
• Remove NO_CUDART_DEP property by @KyleFromNVIDIA in #5508
• Fix symbol export by @vyasr in #5510
• fix(ci): resolve all zizmor findings and add zizmor pre-commit checks by @gforsyth in #5509
• Link libcugraph dynamically against libcuvs by @bdice in #5499
• fix(ci): add explicit actions: write permission for telemetry-summarize
  by @gforsyth in #5513
• Build and test with CUDA 13.2.0 by @bdice in #5511
• split testing libraries from run libraries in dependencies.yaml by @jayavenkatesh19 in #5447
• add support for multigraph to disjoint sampling by @ChuckHastings in #5520
• skip CuPy 14.1.0 by @jameslamb in #5531

New Contributors

• @ngokulakrish made their first contribution in #5468

Full Changelog: v26.06.00a...v26.06.00