avoids initial GLOBAL_REFINMENT iterations of while(cell->has_children())

src/main.cc

@@ -16,7 +16,7 @@ void clear_results_directory(const std::string &dir) {
 }
 
 int main() {
-  omp_set_max_active_levels(1);
+  // omp_set_max_active_levels(1);
   std::cout << "Threads: " << omp_get_max_threads() << "\n";
   try {
     clear_results_directory("results");