Joe Hellmers
Joe Hellmers
Ah, the problem was using mpirun instead of just running the executable. After fixing that the simulation works, but I'm not seeing any improvement in Wall-time for 1, 2, 4,...
Is that easy to do? Perhaps I could do it.
OK. I'll setup a fork and give it a shot.
That seems to have helped quite a bit, although on my system scalability does seem to stall out with over 8 cores. ``` castro-sedovdev-1x1.omp.out:3727:Run time without initialization = 199.2570635 castro-sedovdev-1x2.omp.out:3727:Run...
I tried the setting but it actually made it worse (43 seconds instead of 33). The node I'm running on only has 12 non-hyperthreaded cores, so maybe there is some...
If you point out the sections of code where the race condition might occur I could look at it.