Skip to content

Reply To: Compiling OpenLB in parallel and running it with a set number of threads

OpenLB – Open Source Lattice Boltzmann Code Forums on OpenLB General Topics Compiling OpenLB in parallel and running it with a set number of threads Reply To: Compiling OpenLB in parallel and running it with a set number of threads

#5220
d3rioe
Participant

OK, thanks for pointing that out. I had missed the CXX := mpic++ option instead of the default CXX := g++. After recompiling it with that option, running it with mpirun -np 4 ./bstep2d ran on 4 cores like it was supposed to.

Thanks for the help!

d3rioe

  • This reply was modified 3 years, 9 months ago by d3rioe.