Reply To: Compiling OpenLB in parallel and running it with a set number of threads
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› Forums › 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
October 9, 2020 at 9:33 pm
#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 5 years, 3 months ago by d3rioe.