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added: store a hash of the grid cell mapping on each process

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this is a simple sanity check to make sure the restarted run
has the same grid partitioning as the original run.
This commit is contained in:
Arne Morten Kvarving 2023-02-10 13:29:58 +01:00
parent 8c3400f562
commit c50fcc5818
1 changed files with 18 additions and 0 deletions
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18
opm/simulators/flow/SimulatorFullyImplicitBlackoilEbos.hpp
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@ -22,6 +22,8 @@
#ifndef OPM_SIMULATORFULLYIMPLICITBLACKOILEBOS_HEADER_INCLUDED
#define OPM_SIMULATORFULLYIMPLICITBLACKOILEBOS_HEADER_INCLUDED
#include <dune/common/hash.hh>
#include <opm/simulators/flow/BlackoilModelEbos.hpp>
#include <opm/simulators/flow/BlackoilModelParametersEbos.hpp>
#include <opm/simulators/flow/ConvergenceOutputConfiguration.hpp>
@ -593,6 +595,12 @@ protected:
ebosSimulator_.vanguard().caseName(),
str.str(),
EclGenericVanguard::comm().size());
if (EclGenericVanguard::comm().size() > 1) {
const auto& cellMapping = ebosSimulator_.vanguard().globalCell();
std::size_t hash = Dune::hash_range(cellMapping.begin(), cellMapping.end());
writer.write(hash, "/", "grid_checksum");
}
}
writer.write(*this, groupName, "simulator_data");
writer.write(timer, groupName, "simulator_timer",
@ -626,6 +634,16 @@ protected:
const std::string groupName = "/report_step/" + std::to_string(loadStep_);
reader.read(timer, groupName, "simulator_timer", HDF5File::DataSetMode::ROOT_ONLY);
if (EclGenericVanguard::comm().size() > 1) {
std::size_t stored_hash;
reader.read(stored_hash, "/", "grid_checksum");
const auto& cellMapping = ebosSimulator_.vanguard().globalCell();
std::size_t hash = Dune::hash_range(cellMapping.begin(), cellMapping.end());
if (hash != stored_hash) {
throw std::runtime_error("Grid hash mismatch, .SAVE file cannot be used");
}
}
OPM_END_PARALLEL_TRY_CATCH("Error loading serialized state: ",
EclGenericVanguard::comm());
#endif