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Refactor shouldCreateSolver().

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This commit is contained in:
Atgeirr Flø Rasmussen 2020-10-11 08:20:19 +02:00
parent 1c208e9a92
commit 0a70d95bee
1 changed files with 13 additions and 12 deletions
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25
opm/simulators/linalg/ISTLSolverEbos.hpp
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@ -385,27 +385,28 @@ namespace Opm
if (!flexibleSolver_) {
return true;
}
const int newton_iteration = this->simulator_.model().newtonMethod().numIterations();
bool recreate_solver = false;
if (this->parameters_.cpr_reuse_setup_ == 0) {
// Always recreate solver.
recreate_solver = true;
} else if (this->parameters_.cpr_reuse_setup_ == 1) {
return true;
}
if (this->parameters_.cpr_reuse_setup_ == 1) {
// Recreate solver on the first iteration of every timestep.
const int newton_iteration = this->simulator_.model().newtonMethod().numIterations();
if (newton_iteration == 0) {
recreate_solver = true;
return true;
}
} else if (this->parameters_.cpr_reuse_setup_ == 2) {
}
if (this->parameters_.cpr_reuse_setup_ == 2) {
// Recreate solver if the last solve used more than 10 iterations.
if (this->iterations() > 10) {
recreate_solver = true;
return true;
}
} else {
assert(this->parameters_.cpr_reuse_setup_ == 3);
assert(recreate_solver == false);
// Never recreate solver.
}
return recreate_solver;
// Otherwise, do not recreate solver.
assert(this->parameters_.cpr_reuse_setup_ == 3);
return false;
}