OPM/opm-simulators release/2025.10/final

OPM-Simulators 2025.10 Release

on GitHub

Release Highlights

• Support for water mass summary vectors
• Support for Hypre preconditioner with GPU
• Improved support for satellite injection/production groups
• Improved robustness for well solves and well group behaviour
• Support for Python one-phase (water) and gas-water simulators
• Reduced memory consumption when hysteresis model is not used
• Support for WECON keyword item 9, the name of the follow-on well
• Improved performance for property evaluation and numerical aquifers
• Support for WSEGAICD keyword item 22, the density function exponent
• The consistency checks for saturation functions are turned on by default
• The peak memory allocation when recreating the linear solver is reduced
• Support for running simulations beyond 31-Dec-9999 (up to 292 million years)
• New and experimental hybrid Newton nonlinear preconditioning using neural networks
• New model for biofilm effects in CO2STORE and H2STORE simulations (BIOFILM keyword)
• Support for additional entries in TUNING (NEWTMX, NEWTMN, TRGMBE, TRGCNV, and XXXCNV)

What's Changed

• bump OPM version by @multitalentloes in #6149
• Use Correct Array Name for RVSAT Data by @bska in #6153
• Changes for parallel runs with multisegment wells that have shut perforations by @lisajulia in #6104
• fix mech extractor by @akva2 in #6118
• Fix to 2025.04-r1 build candidate in clang by @daavid00 in #6156
• Missing permFactTransMultiplier by MICP by @daavid00 in #6157
• Ensure shut wells are logged correctly. by @atgeirr in #6164
• using bigger epislon for Simulator class by @GitPaean in #6151
• Refactor calls to broadcast in MultisegmentWell_impl.hpp by @lisajulia in #6021
• moving flowPhaseToModelPhaseIdx to WellInterfaceIndices by @GitPaean in #6167
• Adapt to New ScheduleState Data Member by @bska in #6158
• two typo correction by @GitPaean in #6172
• Fix runs with distributed MSWells with only shut perforations on one process by @lisajulia in #6184
• intersectWithIPR - add extrapolation for last interval whenever it applies by @steink in #6187
• adding PLYSHEAR to UnsupportedFlowKeywords by @GitPaean in #6182
• CompositionalWellModel: some janitoring by @akva2 in #6193
• parametersystem: add missing throw's by @akva2 in #6194
• Fixing index single comp well state and many others by @GitPaean in #6197
• fixed: gas and water rates swapped by @akva2 in #6198
• Do not divide by zero but check before dividing by @lisajulia in #6185
• pinch: put more cases in multi-registration by @akva2 in #6190
• Store and use last valid network pressure by @totto82 in #6200
• Janitoring: quell static analyzer issues by @akva2 in #6196
• removing something not used or not defined by @GitPaean in #6160
• AdaptiveTimeStepping: some janitoring by @akva2 in #6192
• Fix incorrect reference in TracerModel for solTracerRate by @jakobtorben in #6207
• Regression tests: more multi registration by @akva2 in #6208
• Remove unneeded broadcast() overload. by @atgeirr in #6180
• Remove unused capture of 'this'. by @atgeirr in #6212
• use standard include paths (angle brackets, path qualified) by @akva2 in #6213
• Adding missing column name in INFOSTEP by @daavid00 in #6210
• Remove mpiutil by @akva2 in #6215
• TransFluxModule: some janitoring by @akva2 in #6223
• MultiPhase(Model|Problem|ExtensiveQuantities): some janitoring by @akva2 in #6222
• EnergyModule: some janitoring by @akva2 in #6220
• ForchheimerFluxModule: some janitoring by @akva2 in #6221
• changed: remove EWOMS_CATCH_PARALLEL_EXCEPTIONS_FATAL by @akva2 in #6224
• Simulator: some janitoring by @akva2 in #6228
• DiscreteFracture: some janitoring by @akva2 in #6229
• Splitting StandardPreconditioners to make it specializable for GPU by @kjetilly in #6216
• Log local switching by @totto82 in #6145
• Fix error in comment. by @atgeirr in #6230
• Install is_gpu_operator.hpp Header by @bska in #6233
• removing Scalar template paramter from CompWellState and SingleCompWellState. by @GitPaean in #6236
• avoid to use too small d = 1. - rs * rv. by @GitPaean in #6227
• Summary vectors for water mass by @daavid00 in #6181
• Reorder Well Data Report Function by @bska in #6237
• Split network and group update code by @totto82 in #6214
• fix namespace in linearsolverreport.hh by @multitalentloes in #6242
• NlddReporting: some minor refactoring by @akva2 in #6211
• Reduce discontinuities in serial simulation for CpGrid with LGRs by @aritorto in #6235
• Correct warning by @aritorto in #6248
• Store primary variables in well state, and improve well initialization by @atgeirr in #6114
• Throw if bhp is NaN in findTHP by @totto82 in #6246
• Move throws inside the loop over all wells to after the end of the loop by @lisajulia in #6244
• Assign Shut Connection Data for Owned Wells Only by @bska in #6238
• Add test for correct output for distributed wells by @lisajulia in #6232
• Rename index classes by @atgeirr in #6253
• add github action for checking manual labels by @akva2 in #6255
• fixed: pass by pointer instead of reference by @akva2 in #6254
• fixing compilation with older gcc compiler (GCC 9.X) by @GitPaean in #6258
• FvBaseAdLocalLinearizer: some janitoring by @akva2 in #6260
• Prefer In-Place Construction of Data::Connection Objects by @bska in #6247
• remove python 3.6 and 3.7 packages by @akva2 in #6256
• Refactor some of the MSWell code by @lisajulia in #6250
• FvBase(BoundaryContext|Constraints): some janitoring by @akva2 in #6262
• DiffusionModule: some janitoring by @akva2 in #6218
• Set enableDistributedWells flag in WellState upon restart by @vkip in #6257
• DirectionalMobility: janitoring by @akva2 in #6219
• DarcyFluxModule: some janitoring by @akva2 in #6217
• FvBaseDiscretization(FemAdapt): Some janitoring by @akva2 in #6263
• Better commandline naming by @atgeirr in #6264
• Make TracerModel thread parallel by @jakobtorben in #6206
• Instatiate preconditioners directly with GPU matrices by @kjetilly in #6241
• Janitoring: quell some clang warnings by @akva2 in #6267
• FvBaseElementContext: some janitoring by @akva2 in #6271
• Time step rejection if tolerance test fails by @erikhide in #6009
• Add optional iterations in the group switching algorithm by @totto82 in #5933
• unifying instantiation of variants related to Indices by @GitPaean in #6272
• FvBase(ExtensiveQuantites|FdLocalLinearizer): some janitoring by @akva2 in #6274
• Run Saturation Function Consistency Check on Main Grid Only by @bska in #6261
• FvBase(IntensiveQuantities|GradientCalculator): some janitoring by @akva2 in #6276
• FvBaseLinearizer: some janitoring by @akva2 in #6279
• Enable New Saturation Function Consistency Checks by Default by @bska in #6252
• FvBase(LocalResidual|NewtonConvergenceWriter|NewtonMethod|PrimaryVariables): some janitoring by @akva2 in #6281
• Add Regression Tests for UDA Compatibility by @bska in #6265
• FvBaseProblem: some janitoring by @akva2 in #6282
• TpfaLinearizer: some janitoring by @akva2 in #6283
• ECFV classes: some janitoring by @akva2 in #6284
• VCFV classes: Some janitoring by @akva2 in #6285
• BlackoilModel: some janitoring by @akva2 in #6286
• BlackOilModel: janitoring part2 by @akva2 in #6288
• FlashModel: Some janitoring by @akva2 in #6289
• models/io: Some janitoring by @akva2 in #6290
• NcpModel: Some janitoring by @akva2 in #6291
• models/Utils: Some janitoring by @akva2 in #6292
• Silence warning: return invalid value instead of no return. by @atgeirr in #6295
• Allow For Regex Metacharacters in Case Name During File Removal by @bska in #6293
• Ptflash model: some janitoring by @akva2 in #6298
• Add communication for calculating the max_pressure in maxPerfPress by @lisajulia in #6269
• Rename the functions globalToLocal, localToGlobal, activeToLocal and … by @lisajulia in #6300
• Pvs model: Some janitoring by @akva2 in #6301
• Richards model: Some janitoring by @akva2 in #6302
• models/utils: Some janitoring by @akva2 in #6303
• move alq_state to singleWellState by @totto82 in #6275
• adjust to upstream API change by @akva2 in #6312
• dont solve if converged (MSW) by @totto82 in #6251
• Add test for Multisegment wells: Well with 9 perforations on one segment by @lisajulia in #6294
• correct misleading macro name by @multitalentloes in #6309
• Further updates and fixes to general controller by @erikhide in #6280
• removing the unused and mistakenly defined function by @GitPaean in #6321
• Update PRT reports by @tskille in #6324
• reusing primary variable indices and flags defined by @GitPaean in #6322
• LGR Well by @arturcastiel in #6297
• using PrimaryVariables::numWellEq in MultisegmentWellSegments by @GitPaean in #6328
• Check if specified external partition file exists by @kjetilly in #6326
• Also check operability for wells without thp control by @totto82 in #6317
• Store wellgroup targets by @totto82 in #6311
• Bugfix: respect phase-specific group constraint actions by @atgeirr in #6331
• using group_limit_action.oil instead of allRates for better code readability and potentially better flexibility by @GitPaean in #6333
• Don't Copy Well Objects When Well Names are Sufficient by @bska in #6334
• Fixing --enable-dry-run=1 by @daavid00 in #6335
• Add CSV output of FIP and RESV data by @tskille in #6329
• Reservoir coupling: Communicate group potentials from slaves and compute guide rates by @hakonhagland in #6170
• Making a GPUISTL aware ISTLSolver by @kjetilly in #6270
• Fixed brace locations when compiling without CUDA by @kjetilly in #6342
• Add include to get fmt::join. by @atgeirr in #6343
• Some janitoring by @akva2 in #6344
• Reduce peak memory allocation when recreating linear solver by @atgeirr in #6345
• Add support for debug levels in DeferredLogger by @vkip in #6341
• [BUG] TSMINZ instead of TSFMIN by @daavid00 in #6332
• Reduce Number of Guide Rate Well Potential Messages by @bska in #6337
• open wells at well testing by @totto82 in #6319
• distinguishing injector or producter when setting well to be under pressure control during well testing. by @GitPaean in #6348
• Emit Converged in Zero Iteration Messages at Elevated Verbosity Level by @bska in #6350
• tpfalinearizer: Add conditional storage for energy, diffusion and dispersion by @jakobtorben in #6351
• Remove unneeded setPc() call. by @atgeirr in #6352
• (Partial) Support parallel runs for CpGrid with LGRs by @aritorto in #6330
• [cleanup] Remove unused setupCartesianToCompressed_() by @aritorto in #6354
• Janitoring: remove returns after throw by @akva2 in #6356
• Using partial specialization uniformly for compile-time optional modules. by @atgeirr in #6353
• Add mobility thresholding to NLDD by @jakobtorben in #6346
• Use if constexpr to handle conditionally stored members. by @atgeirr in #6359
• Some janitoring by @akva2 in #6361
• clean up memory and fix typo by @multitalentloes in #6360
• Emit Converged in Zero Iteration Messages at Elevated Verbosity Level by @bska in #6362
• moving FluidSystem::waterEnabled runtime_error to CompWellInterface by @GitPaean in #6364
• Allow calling BlackoilIntensiveQuantities::update() without an ElementContext by @atgeirr in #6365
• Relax Upper Bound Check for Mobile Displacing Oil by @bska in #6370
• Remove the if that discoordinates values on different ranks by @michal-toth in #6369
• VoigtArray and SymmTensor moved to opm-common by @akva2 in #6373
• Making possible to simulate 100 Million years by @daavid00 in #6336
• Fix for --enable-dry-run=1 --output-extra-convergence-info=steps,iterations by @daavid00 in #6375
• Cleaned up and fixed verbosity for time step controllers by @erikhide in #6320
• Test for dryruns by @daavid00 in #6376
• rocsparseCPR update incl bug fixes by @razvnane in #6339
• removing some unused functions in blackoilprimaryvariables by @GitPaean in #6381
• Optimize GPU DILU update calls by @multitalentloes in #6310
• Remove intensive quantities cache for time idx 1 by @jakobtorben in #6357
• MPI support for the new GPU aware ISTL Solver by @kjetilly in #6379
• Remove virtual/override pattern in recycleFirstIterationStorage by @jakobtorben in #6387
• Replace group controls wells and fix by @totto82 in #6355
• Normalize preconditioner type strings to lowercase by @jakobtorben in #6388
• Unit tests for the BlackOilFluidSystem on GPU by @kjetilly in #6385
• enable tuning for network_01_wtest by @GitPaean in #6390
• Add End-of-Episode Predicate to Flow Problem Classes by @bska in #6392
• Add in satellite production in reduction rates by @steink in #6393
• Update handling of depth=contact to use topmost fluid by @vkip in #6394
• Use stricter relative tolerance for one test. by @atgeirr in #6395
• Pick up infinite bhp in addition to nan by @vkip in #6396
• fixed: only run parallel carfin test with MPI by @akva2 in #6402
• removing a few undefined functions from WellGroupHelpers.hpp by @GitPaean in #6403
• Quieter terminal output by @atgeirr in #6400
• Update well potentials after balancing the network by @totto82 in #6389
• Check status from wellstate not the well object from Schedule by @totto82 in #6051
• [doc] Updated man page to reflect changes of flow help message. by @blattms in #6277
• Added --expt-relaxed-constexpr to test_gpuBlackOilFluidSystem by @kjetilly in #6398
• Support for CONV_NEW when CONV in RPTRST by @daavid00 in #6374
• Fix Signed-Vs-Unsigned Comparison Warning by @bska in #6414
• Refactor and update pvt tests by @atgeirr in #6407
• Allow Dockerfile to generate PyPI package from shared libs by @hakonhagland in #6142
• TUNING: XXX and TRG for CNV and MBE by @daavid00 in #6413
• Add missing include to test_norne_pvt by @vkip in #6417
• remove unused lambda capture by @akva2 in #6421
• Removing BASIC = n as invalid option by @daavid00 in #6422
• check the alternative_well_rate_init flag also for welltesting by @totto82 in #6416
• Add Support for Edge Conformal Grid Processing by @bska in #5806
• fixed: argument order differ in prototype and implementation by @akva2 in #6425
• Janitoring: quell some SCA warnings by @akva2 in #6426
• Parallel hypre by @hnil in #6384
• Make GpuSparseMatrix support blocksize 1 by @jakobtorben in #6401
• Add CUDA version checks for GpuSparseMatrixGeneric by @jakobtorben in #6430
• Add support for GPU input types with AMGX by @jakobtorben in #6423
• Faster pvt by @atgeirr in #6386
• Optimise memory transfers for gpuistl by @jakobtorben in #6406
• Serialise Satellite Injection Rates in Parallel by @bska in #6428
• Test WEFAC with PyAction in parallel by @blattms in #6431
• Warn the user for TUNING and --enable-tuning by @daavid00 in #6420
• initialize variables by @akva2 in #6433
• removing a few functions from EmptyModel by @GitPaean in #6434
• Eclmateriallawmanager: Adjust to restructure by @akva2 in #6441
• Fixed indexing in control-error filtering by @erikhide in #6442
• Reduce osscilations between stop and open by @totto82 in #6338
• Removing phase usage by @GitPaean in #6404
• For oscillation detection we only count gr switching after nupcol. by @totto82 in #6358
• Compiletime threephaseswitch by @atgeirr in #6367
• Make for-loop for properties use OMP also in the new implementation. by @atgeirr in #6448
• Fix inactive phase idx handling by @akva2 in #6446
• Support for NEWTMX and NEWTMN in TUNING by @daavid00 in #6378
• Make cpr weight calculation thread parallel by @jakobtorben in #6419
• Reservoir coupling: Allow slaves and master to activate at different times by @hakonhagland in #6440
• Fix RFT State Collection for Distributed Wells by @bska in #6449
• Add support for Hypre with GPU input types by @jakobtorben in #6444
• fix doxy issues by @akva2 in #6453
• UDQ support for GSATPROD by @daavid00 in #6429
• Only create Hypre preconditioner for double scalar type by @jakobtorben in #6455
• Include satellite injection, update satellite production by @steink in #6454
• Optimise CPR weight calculation by @jakobtorben in #6457
• Test PyPI wheels in docker containers by @hakonhagland in #6136
• Fixed python dockerfile directory names by @hakonhagland in #6459
• removing the function flowPhaseToModelPhaseIdx and reimplementing the other two mapping functions. by @GitPaean in #6443
• removing instantiation for two Indices setup with non-zero PVOffset by @GitPaean in #6460
• Fix python setup.py warnings by @hakonhagland in #6461
• python packaging: enable LTO by @akva2 in #6465
• Extract loop invariant in matrix assembly by @multitalentloes in #6466
• Tests for BlackOilFluidState on the GPU by @kjetilly in #5971
• Dont go back to classical approach during un-converged operability check by @totto82 in #6468
• Adapt to reduced enum sizes in upstream. by @atgeirr in #6471
• some cleaning up in blackoilprimaryvariables by @GitPaean in #6469
• Added include of cstdint by @kjetilly in #6474
• incorporating the item 22 of WSEGAICD by @GitPaean in #6473
• Support opening of following-on well by @totto82 in #6050
• Dont include temporary stopped wells among the wells considered for group control by @totto82 in #6463
• Use WELL_STATUS_CHANGE instead of REQUEST_SHUT/OPEN WELL by @totto82 in #6476
• Python gas-water simulator by @svenn-t in #6075
• Fix version compatibility issue in Hypre test by @jakobtorben in #6477
• python packaging: update to use python_simulator_modules target by @akva2 in #6478
• Some janitoring in python classes by @akva2 in #6479
• Check whether network is converged before accepting the iteration by @totto82 in #6467
• Fix MPI parallel ISTLSolverGPUISTL and register parallel GPU preconditioners by @jakobtorben in #6472
• BIOFILM effects for gas-water systems by @daavid00 in #6462
• Silence two warnings by @atgeirr in #6481
• adapting to upstream unit name change by @GitPaean in #6486
• CPR-AMG fully on the GPU with GpuIstl by @jakobtorben in #6308
• Biofilm and Calcite set to volume fraction instead of concentration by @daavid00 in #6487
• Add subsystem argument to detail profiling macros. by @atgeirr in #6489
• Add parameter for restricting status oscillations between stop and open by @totto82 in #6456
• Fix race condition in Python tests by disabling async ECL output by @hakonhagland in #6491
• Fix Python gas-water simulator test failures by @svenn-t in #6488
• Add support for Python docstring.json template format by @hakonhagland in #6418
• Improved python docker unit tests debugging by @hakonhagland in #6492
• Python one-phase (water) simulator by @svenn-t in #6482
• quell some unused warnings by @akva2 in #6490
• Avoid ending up as GRUP when oscillating by @totto82 in #6495
• Update well/group controls before network updates by @totto82 in #6470
• Fix GPU backend specification for Hypre by @jakobtorben in #6496
• applying the regional multipler to PINCH NNC also by @GitPaean in #6498
• Add check to disallow RESV/VREP-control for groups having satellite sub-groups by @steink in #6480
• only applying regional multiplier to PINCH NNC by @GitPaean in #6500
• Add CONTRIBUTING.md file by @hakonhagland in #6484
• Pre-commit framework by @hakonhagland in #6483
• Remove unnecessary mutable qualifier for the solution object. by @atgeirr in #6501
• scale segment rates and pressure in well testing instead of updateWellStateWithTarget by @totto82 in #6493
• Use new lineariser for simulators with EnableBrine by @daavid00 in #6503
• Add missing invB in BioeffectsFluxes by @daavid00 in #6504
• Modernize README by @multitalentloes in #6314
• Use full links by @multitalentloes in #6507
• Resolve AMD GPU GpuSparseMatrixGeneric bug by @multitalentloes in #6451
• Janitoring: removing unused definitions in models/blackoil/blackoil*.hh by @daavid00 in #6512
• Removing trailing spaces and adding eol at eof by @daavid00 in #6513
• Add no-hysteresis variant of Flow by @atgeirr in #6510
• Janitoring: fix some doxy issues by @akva2 in #6514
• Hybrid newton flag by @lechevaa in #6424
• Fix quadmath problems on ppc64el with IEEE long double by @blattms in #6497
• Janitoring: removing unused definitions in models/common/*.hh by @daavid00 in #6515
• Generalize initial value retrieval of reduction operators by @SoilRos in #6518
• Remove inconsistencies in density for Distributed wells in parallel runs by @michal-toth in #6452
• removing dumplicated numExtbos when calculating saltConcentrationIdx by @GitPaean in #6524
• Adding *.DS_Store to .gitignore (any more?) by @daavid00 in #6517
• adding a virtual destructor for WellInterfaceGeneric by @GitPaean in #6526
• updating the gas or oil phase densities when only gas or oil is active. by @GitPaean in #6523
• Add CPR weights thread parallelization option by @jakobtorben in #6525
• Fix hybrid newton python tests imports by @lechevaa in #6522
• fixed: do not enable tensorflow test without tensorflow on the system by @akva2 in #6529
• Set linear solver accelerator to CPU for NLDD local linear solvers by @jakobtorben in #6528
• use reportsteps instead of timesteps (deprecation warning) by @daavid00 in #6536
• UDQ support for WTRACER by @daavid00 in #6549
• Account for NTG in rock heat term by @daavid00 in #6550
• Bump OPM version to 2025.10 by @daavid00 in #6561

New Contributors

• @arturcastiel made their first contribution in #6297
• @lechevaa made their first contribution in #6424

Full Changelog: release/2025.04/final...release/2025.10/final