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Add timers to opencl CPR preconditioner

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This commit is contained in:
Tong Dong Qiu 2021-11-25 15:58:17 +01:00
parent f2225503c4
commit 9d611f04ee
1 changed files with 25 additions and 0 deletions
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25
opm/simulators/linalg/bda/CPR.cpp
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@ -86,9 +86,21 @@ bool CPR<block_size>::analyse_matrix(BlockedMatrix *mat_) {
template <unsigned int block_size>
bool CPR<block_size>::create_preconditioner(BlockedMatrix *mat_) {
Dune::Timer t_bilu0;
bool result = bilu0->create_preconditioner(mat_);
if (verbosity >= 3) {
std::ostringstream out;
out << "CPR create_preconditioner bilu0(): " << t_bilu0.stop() << " s";
OpmLog::info(out.str());
}
if (use_amg) {
Dune::Timer t_amg;
create_preconditioner_amg(mat); // already points to bilu0::rmat if needed
if (verbosity >= 3) {
std::ostringstream out;
out << "CPR create_preconditioner_amg(): " << t_amg.stop() << " s";
OpmLog::info(out.str());
}
}
return result;
}
@ -500,9 +512,22 @@ void CPR<block_size>::apply_amg(const cl::Buffer& y, cl::Buffer& x) {
template <unsigned int block_size>
void CPR<block_size>::apply(const cl::Buffer& y, cl::Buffer& x) {
Dune::Timer t_bilu0;
bilu0->apply(y, x);
if (verbosity >= 4) {
std::ostringstream out;
out << "CPR apply bilu0(): " << t_bilu0.stop() << " s";
OpmLog::info(out.str());
}
if (use_amg) {
Dune::Timer t_amg;
apply_amg(y, x);
if (verbosity >= 4) {
std::ostringstream out;
out << "CPR apply amg(): " << t_amg.stop() << " s";
OpmLog::info(out.str());
}
}
}