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Forum: OpenFOAM Programming & Development

November 17, 2010, 07:49

Replies: 5

performance compared to Fluent

Views: 2,182

Posted By schmittp54

Yes, the single processor cpu time was also close...

Yes, the single processor cpu time was also close to 6 times faster with fluent.
The question is whether Fluent was just heavily optimized or whether Openfoam has some design flaw - which I don't...

Forum: OpenFOAM Programming & Development

November 17, 2010, 04:50

Replies: 5

performance compared to Fluent

Views: 2,182

Posted By schmittp54

performance compared to Fluent

Dear developers,
we have compared the cpu time of a pitzDaily case with 1million cells with an equivalent Fluent setup on 1..16 nodes (infiniBand). Apparently Fluent runs approximately 6 times to 13...

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