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Forum: OpenFOAM Running, Solving & CFD

March 23, 2011, 04:50

Replies: 12

Mixing single and double precision

Views: 3,935

Posted By bastil

Alberto, I don't really understand how you...

Alberto,

I don't really understand how you want to scale the mesh? Yes, I have high aspect ratios. I have the following observations:

My high aspect ratio meshes run fine in simpleFOAM in DP...

Forum: OpenFOAM Running, Solving & CFD

March 23, 2011, 02:38

Replies: 12

Mixing single and double precision

Views: 3,935

Posted By bastil

Exactly. And that is what I want to do in...

Exactly. And that is what I want to do in simpleFoam. I don't even mind double precision accuracy since I have small differences between single and double. However, I need to have mesh (saving,...

Forum: OpenFOAM Running, Solving & CFD

March 21, 2011, 07:31

Replies: 12

Mixing single and double precision

Views: 3,935

Posted By bastil

Mixing single and double precision

Hi all,

because of this:
http://www.hpcwire.com/features/17885244.html?viewAll=y

it might make sense to generate a mixed sp/dp solver. I found all mesh operations to be very critical for...

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