NVIDIA cuOpt - Browse /v26.04.00 at SourceForge.net

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Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-04-09	8.9 kB	0
v26.04.00 source code.tar.gz	2026-04-09	44.7 MB	0
v26.04.00 source code.zip	2026-04-09	45.4 MB	0
Totals: 3 Items		90.1 MB	0

What's Changed

🚨 Breaking Changes

Update solution object to include the LP solver by @nguidotti in https://github.com/NVIDIA/cuopt/pull/822

🐛 Bug Fixes

Fix doc version update script to handle new url by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/810
Add nvjitlink to cuda-toolkit pip extras for cusparse compatibility by @bdice in https://github.com/NVIDIA/cuopt/pull/850
Fix issue with incorrect lower bound on air05 by @chris-maes in https://github.com/NVIDIA/cuopt/pull/890
Fix batch pdlp and python api support by @Kh4ster in https://github.com/NVIDIA/cuopt/pull/893
Fix timer checks by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/849
fix how tests create service subprocess (causes errors with new cuda) by @tmckayus in https://github.com/NVIDIA/cuopt/pull/897
Fix thrust tuple includes + more timer checks by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/902
Fix race condition in add_external_solutions_to_population by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/909
Update to PSLP version with bug fixes by @rg20 in https://github.com/NVIDIA/cuopt/pull/920
Fix variable bound violation in CPUFJ moves by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/930
Fix [#903]: Validate unique vehicle_ids in VRP fleet data by @anandhkb in https://github.com/NVIDIA/cuopt/pull/917
Fix incorrect errors with x + x*x, +x, -x in Python API by @chris-maes in https://github.com/NVIDIA/cuopt/pull/936
turn off cpu only tests to unblock CI during investigation by @tmckayus in https://github.com/NVIDIA/cuopt/pull/959
Fix lexicographic search by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/969
apply -UNDEBUG to coupt flags instead of global settings by @tmckayus in https://github.com/NVIDIA/cuopt/pull/964
papilo probing workaround, probing cache sync, extra error logging by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/992
Add exception handling for pdlp in concurrent mode by @Iroy30 in https://github.com/NVIDIA/cuopt/pull/966
Implement UnboundedOrInfeasible termination status by @rg20 in https://github.com/NVIDIA/cuopt/pull/941
Fix race in graph capture when set_simplex_solution() is called by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/1017
Fix issue with infinite lower bounds and try to bound free variables in barrier by @chris-maes in https://github.com/NVIDIA/cuopt/pull/1001

📖 Documentation

Add install selector UI by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/961
update doc for usage of incumbent utility function by @Iroy30 in https://github.com/NVIDIA/cuopt/pull/947
Disable running notebooks while building docs by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/980
Fixing broken links by @cwilkinson76 in https://github.com/NVIDIA/cuopt/pull/1028
Doc and release notes updates by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/1006

🚀 New Features

Add memory model support for host-resident problem data by @tmckayus in https://github.com/NVIDIA/cuopt/pull/819
Add support for FP32 and mixed precision in PDLP by @Kh4ster in https://github.com/NVIDIA/cuopt/pull/910
Remote execution implementation by @tmckayus in https://github.com/NVIDIA/cuopt/pull/939
Add cuopt_grpc_server as an option for the cuopt image by @tmckayus in https://github.com/NVIDIA/cuopt/pull/1003

🛠️ Improvements

fix(build): build package on merge to release/* branch by @gforsyth in https://github.com/NVIDIA/cuopt/pull/800
Main merge release/26.02 by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/801
Main merge release/26.02.update by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/812
move ruff configuration into pyproject.toml by @jameslamb in https://github.com/NVIDIA/cuopt/pull/806
refactor: drop support for Python 3.10 by @gforsyth in https://github.com/NVIDIA/cuopt/pull/809
tighten wheel size limits, expand CI-skipping logic, other small build changes by @jameslamb in https://github.com/NVIDIA/cuopt/pull/804
remove pip.conf migration code in CI scripts, fix pr-builder configuration by @jameslamb in https://github.com/NVIDIA/cuopt/pull/821
Use verify-hardcoded-version pre-commit hook by @KyleFromNVIDIA in https://github.com/NVIDIA/cuopt/pull/823
Refactoring agentic skill files based on roles and modules by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/818
Main merge release/26.02 4 by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/830
Rename and split up cpp/src directories by @chris-maes in https://github.com/NVIDIA/cuopt/pull/846
Consider objective function integrality when pruning + bug fixes by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/851
Simplex work estimates by @chris-maes in https://github.com/NVIDIA/cuopt/pull/856
Update raft headers by @aamijar in https://github.com/NVIDIA/cuopt/pull/865
Disable release/26.02 nightly and enable release/26.04 nightly by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/895
Add .github/release.yml for auto-generated release notes by @AyodeAwe in https://github.com/NVIDIA/cuopt/pull/898
Use sccache-dist build cluster for conda and wheel builds by @trxcllnt in https://github.com/NVIDIA/cuopt/pull/848
Type and execution path cleanup for memory model changes by @tmckayus in https://github.com/NVIDIA/cuopt/pull/908
Disable auto summary from code rabbit by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/913
Fix routing module bugs from issue [#857] by @anandhkb in https://github.com/NVIDIA/cuopt/pull/914
Upgrade skills by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/918
Clique Table Generation by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/627
update exceptions and guards by @Iroy30 in https://github.com/NVIDIA/cuopt/pull/912
Add clique cuts by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/937
Fix MIR cut aggregation. Complement integer variables to find MIR cuts. Use Variable Lower/Upper Bounds in MIR cuts. by @chris-maes in https://github.com/NVIDIA/cuopt/pull/905
Add MIP gap to heuristic log during dual-simplex root relaxation by @anandhkb in https://github.com/NVIDIA/cuopt/pull/942
feat: add support for Python 3.14 by @gforsyth in https://github.com/NVIDIA/cuopt/pull/933
update routing tests by @Iroy30 in https://github.com/NVIDIA/cuopt/pull/940
Add a skill for evolving skills or adding new skills based on interaction by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/952
Disable barrier and cuts tests by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/968
Fix server test behavior to stop on first failure by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/925
build wheels with CUDA 13.0.x, test wheels against mix of CTK versions by @jameslamb in https://github.com/NVIDIA/cuopt/pull/973
add pulp, pyomo integration tests by @Iroy30 in https://github.com/NVIDIA/cuopt/pull/945
Dump presolved problem to file by @hlinsen in https://github.com/NVIDIA/cuopt/pull/459
Add GitHub issue template for numerical instability reports by @anandhkb in https://github.com/NVIDIA/cuopt/pull/982
Run FJ heuristics before and during presolve by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/899
Write quadratic terms to mps file by @rg20 in https://github.com/NVIDIA/cuopt/pull/949
Add Implied bound cuts. Find more knapsack cuts. Lift knapsack cuts by @chris-maes in https://github.com/NVIDIA/cuopt/pull/970
Disable incumbent test for neos test case by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/1023
Improve crossover dual simplex by @rg20 in https://github.com/NVIDIA/cuopt/pull/948
Improvements to reliability branching by @nguidotti in https://github.com/NVIDIA/cuopt/pull/979
Race batch PDLP and dual simplex in strong branching / reliability branching by @Kh4ster in https://github.com/NVIDIA/cuopt/pull/994
Expose GPU heuristics tuning parameters via config files by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/993
MIP Row and Objective Scaling by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/906
Clean-up Logs by @akifcorduk in https://github.com/NVIDIA/cuopt/pull/1039
Cleanup early heuristics logs + unify cutoff/upper_bound in B&B by @aliceb-nv in https://github.com/NVIDIA/cuopt/pull/1033
Bump clang tools to 2.1.8 to fix local build issue by @rgsl888prabhu in https://github.com/NVIDIA/cuopt/pull/1052