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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: wyldckat

Forum: OpenFOAM Running, Solving & CFD November 7, 2015, 11:52

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Quick questions/answers: I don't know... Quick questions/answers: I don't know how to improve the PCG solver... perhaps you need to use another preconditioner? I can't remember right now, but isn't GAMG possible to be used as a...

Forum: OpenFOAM Running, Solving & CFD October 24, 2015, 15:37

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Hi arnaud6, Sorry for the really late... Hi arnaud6, Sorry for the really late reply, I've had this on my to-do list for a long time and only now did I take a quick look into it. But unfortunately I still don't have a specific...

Forum: OpenFOAM Running, Solving & CFD February 22, 2015, 14:12

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Greetings to all! @arnaud6: InfiniBand... Greetings to all! @arnaud6: InfiniBand uses a special addressing mechanism that is not used by Ethernet MPI technology; AFAIK, InfiniBand uses a mechanism for sharing memory directly between...

Forum: OpenFOAM Running, Solving & CFD February 14, 2015, 11:38

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Greetings to all! Have you two used... Greetings to all! Have you two used renumberMesh? Both in serial and in parallel mode? This will rearrange the cell order, so that the final matrices for solving are as close to diagonal as...

Forum: OpenFOAM Running, Solving & CFD September 7, 2013, 04:03

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Greetings to all! @Andrea: Let's... Greetings to all! @Andrea: Let's see: Some examples:

Forum: OpenFOAM Running, Solving & CFD September 3, 2013, 18:00

Replies: 27 Parallel Performance of Large Case Views: 8,079 Posted By wyldckat Greetings to all! @Leslie: There are several... Greetings to all! @Leslie: There are several important details that should be kept in mind, some of which I can think of right now: Did you specifically compile OpenFOAM with the system's...

Showing results 1 to 6 of 6

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