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Forum: OpenFOAM Running, Solving & CFD

February 21, 2008, 04:35

Replies: 8

What kind of computer is needed to simulate with OpenFoam

Views: 2,460

Posted By vtk_fan

I would not subscribe to Amazo

I would not subscribe to Amazon EC2. The problem is that each compute unit is actually a Xen virtual instance, and it is hard to get a dedicated slice of CPU time on the machine running that...

Forum: OpenFOAM Running, Solving & CFD

February 20, 2008, 12:31

Replies: 8

What kind of computer is needed to simulate with OpenFoam

Views: 2,460

Posted By vtk_fan

The above response is mostly c

The above response is mostly correct in my experience. If one analyzes the assembly code for some of the CFD codes based on unstructured meshes, the expense of load/store operations outnumber those...

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