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Switch default load balancer to Zoltan with vertex = all cells of a well #5800

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Switch default load balancer to Zoltan with vertex = all cells of a well #5800

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c9b34a2
Switch default load balancer to Zoltan with vertex = all cells of a well
blattms Dec 13, 2024
317a54c
Relaxed tolerances for parallel test of 3_A_MPI_MULTFLT_SCHED_MOD2
blattms Dec 17, 2024
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2 changes: 1 addition & 1 deletion opm/simulators/flow/FlowGenericVanguard.cpp
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Expand Up @@ -425,7 +425,7 @@ void FlowGenericVanguard::registerParameters_()
("Order cells owned by rank before ghost/overlap cells.");
#if HAVE_MPI
Parameters::Register<Parameters::PartitionMethod>
("Choose partitioning strategy: 0=simple, 1=Zoltan, 2=METIS.");
("Choose partitioning strategy: 0=simple, 1=Zoltan, 2=METIS, 3=Zoltan with all cells of well represented by one vertex.");
Parameters::Register<Parameters::SerialPartitioning>
("Perform partitioning for parallel runs on a single process.");
Parameters::Register<Parameters::ZoltanImbalanceTol<Scalar>>
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5 changes: 3 additions & 2 deletions opm/simulators/flow/FlowGenericVanguard.hpp
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Expand Up @@ -71,8 +71,9 @@ struct OwnerCellsFirst { static constexpr bool value = true; };
struct ParsingStrictness { static constexpr auto value = "normal"; };
struct ActionParsingStrictness { static constexpr auto value = "normal"; };

// 0: simple, 1: Zoltan, 2: METIS, see GridEnums.hpp
struct PartitionMethod { static constexpr int value = 1; };
/// 0: simple, 1: Zoltan, 2: METIS, 3: Zoltan with a all cells of a well
/// represented by one vertex in the graph, see GridEnums.hpp
struct PartitionMethod { static constexpr int value = 3; };

struct SchedRestart{ static constexpr bool value = false; };
struct SerialPartitioning{ static constexpr bool value = false; };
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4 changes: 2 additions & 2 deletions parallelTests.cmake
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Expand Up @@ -233,8 +233,8 @@ add_test_compare_parallel_simulation(CASENAME 3_a_mpi_multflt_mod2
SIMULATOR flow
ABS_TOL ${abs_tol_parallel}
REL_TOL 1.0e-3
DIR model2
TEST_ARGS --linear-solver-reduction=1e-7 --tolerance-cnv=5e-6 --tolerance-mb=1e-8 --newton-max-iterations=30 --enable-drift-compensation=false)
DIR model2
TEST_ARGS --linear-solver-reduction=1e-7 --tolerance-cnv=1.0e-3 --tolerance-mb=1e-8 --tolerance-mb-relaxed=1.0e-8 --newton-max-iterations=30)

add_test_compare_parallel_simulation(CASENAME rxft
FILENAME TEST_RXFT
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