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Forum: OpenFOAM Running, Solving & CFD

July 20, 2005, 07:53

Replies: 20

Performance issues with channelOodLes

Views: 3,002

Posted By eugene

I made up some quick numbers f

I made up some quick numbers for two LES channels. In all cases, float transfer is on, the rest is stock.
Two machines:
1. P4 3.0GHz Gigabit cluster (P4)
2. Opteron 2x246 (O2)

For the 60k...

Forum: OpenFOAM Running, Solving & CFD

July 19, 2005, 15:20

Replies: 20

Performance issues with channelOodLes

Views: 3,002

Posted By eugene

With only two processors, you

With only two processors, you should be getting very near 100% speedup. No less than 95%

Forum: OpenFOAM Running, Solving & CFD

April 19, 2005, 05:23

Replies: 20

Performance issues with channelOodLes

Views: 3,002

Posted By eugene

What is the interconnect on yo

What is the interconnect on your cluster? If it is just fast ethernet or gigabit ethernet, I would expect this to massively decrease the parallel performance of channelOodles' implicit solver. Even...

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