OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › gpu usage question › Reply To: gpu usage question March 9, 2023 at 9:29 am #7295 AdrianKeymaster Good, I’ll check the logs you sent me later to confirm and write you a patch (I have encountered this error before e.g. with using namespace std, this is why I originally asked if this was the case)