- if (simgrid::smpi::F2C::lookup() != nullptr){
- if (simgrid::smpi::F2C::lookup()->size() > simgrid::smpi::F2C::get_num_default_handles()){
- XBT_WARN("Probable Leaks in your code: SMPI detected %zu unfreed MPI handles : "
- "display types and addresses (n max) with --cfg=smpi/list-leaks:n.\n"
- "Running smpirun with -wrapper \"valgrind --leak-check=full\" can provide more information",
- simgrid::smpi::F2C::lookup()->size() - simgrid::smpi::F2C::get_num_default_handles());
- int n = simgrid::config::get_value<int>("smpi/list-leaks");
- if (n > 0) {
- std::for_each(simgrid::smpi::F2C::lookup()->begin(),
- simgrid::smpi::F2C::lookup()->end(),
- [n](const std::pair<unsigned int, simgrid::smpi::F2C*> &p) {
- static int printed = 0;
- if(p.first >= simgrid::smpi::F2C::get_num_default_handles() && printed < n){
- XBT_WARN ("Leak %p of type %s", p.second, boost::core::demangle(typeid(*(p.second)).name()).c_str() );
- printed++;
- }
- });
- }
- }
- simgrid::smpi::F2C::delete_lookup();
- }