OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › General Topics › gpu usage question › Reply To: gpu usage question March 9, 2023 at 4:37 am #7293 H.YuParticipant mpicxx –showme:compile : -l/usr/local/include -pthread mpicxx –showme:link : -pthread -Wl,-rpath -Wl,/usr/local/lib -Wl,–enable-new-dtags -L/usr/local/lib -lmpi mpi –version : OpenMPI 4.1.1