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Adds BISAI preconditioner to openclSolver

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This commit is contained in:
Eduardo Bueno
2022-01-06 16:31:40 -03:00
parent 3e4e62bc4f
commit 1df9d2e51f
18 changed files with 2551 additions and 10 deletions
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10
opm/simulators/linalg/bda/openclSolverBackend.cpp
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@@ -47,11 +47,17 @@ using Dune::Timer;
template <unsigned int block_size>
openclSolverBackend<block_size>::openclSolverBackend(int verbosity_, int maxit_, double tolerance_, unsigned int platformID_, unsigned int deviceID_, ILUReorder opencl_ilu_reorder_, std::string linsolver) : BdaSolver<block_size>(verbosity_, maxit_, tolerance_, platformID_, deviceID_), opencl_ilu_reorder(opencl_ilu_reorder_) {
bool use_cpr;
bool use_cpr, use_isai;
if (linsolver.compare("ilu0") == 0) {
use_cpr = false;
use_isai = false;
} else if (linsolver.compare("cpr_quasiimpes") == 0) {
use_cpr = true;
use_isai = false;
} else if (linsolver.compare("isai") == 0) {
use_cpr = false;
use_isai = true;
} else if (linsolver.compare("cpr_trueimpes") == 0) {
OPM_THROW(std::logic_error, "Error openclSolver does not support --linsolver=cpr_trueimpes");
} else {
@@ -61,6 +67,8 @@ openclSolverBackend<block_size>::openclSolverBackend(int verbosity_, int maxit_,
using PreconditionerType = typename Preconditioner<block_size>::PreconditionerType;
if (use_cpr) {
prec = Preconditioner<block_size>::create(PreconditionerType::CPR, verbosity, opencl_ilu_reorder);
} else if (use_isai) {
prec = Preconditioner<block_size>::create(PreconditionerType::BISAI, verbosity, opencl_ilu_reorder);
} else {
prec = Preconditioner<block_size>::create(PreconditionerType::BILU0, verbosity, opencl_ilu_reorder);
}