XBT_CINFO(xbt_cfg, "Switching to the L07 model to handle parallel tasks.");
xbt_assert(cfg_ptask_solver != "maxmin", "Invalid configuration. Cannot use maxmin solver with parallel tasks.");
- auto* system = simgrid::kernel::lmm::System::build(cfg_ptask_solver, true /* selective update */);
+ auto* system = simgrid::kernel::lmm::System::build(cfg_ptask_solver.get(), true /* selective update */);
auto host_model = std::make_shared<simgrid::kernel::resource::HostL07Model>("Host_Ptask", system);
auto* engine = simgrid::kernel::EngineImpl::get_instance();
engine->add_model(host_model);