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Search: Posts Made By: pilotcorky
Forum: OpenFOAM Running, Solving & CFD October 8, 2016, 17:06
Replies: 5
Views: 715
Posted By pilotcorky
I did not, that's a good idea... I'll report...

I did not, that's a good idea... I'll report back. I can observe the scaling problem well before the time loop is even started, though.

If there wasn't a good speedup, that'd be one thing, but...
Forum: OpenFOAM Running, Solving & CFD October 4, 2016, 22:21
Replies: 5
Views: 715
Posted By pilotcorky
Thought I'd try reviving this thread one more...

Thought I'd try reviving this thread one more time...

I'm still unable to figure out why the dynamicMotionSolverFvMesh library scales so poorly. It doesn't appear to be sensitive to system /...
Forum: OpenFOAM Running, Solving & CFD June 9, 2016, 13:56
Replies: 5
Views: 715
Posted By pilotcorky
Update... Immediately after posting this, I...

Update... Immediately after posting this, I realized that the issue only occurs when we are using mesh motion!

Anyone else experience a similar issue when running a dynamic mesh in parallel? ...
Forum: OpenFOAM Running, Solving & CFD June 7, 2016, 15:44
Replies: 5
Views: 715
Posted By pilotcorky
Unhappy Scaling Problems on Cluster with MVAPICH2

Hi all,

We are running a custom solver implemented in foam-extend-3.1 on the Stampede supercomputer. For quite a while now, we've been trying to narrow down a really, really bad parallel scaling...
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