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Forum: OpenFOAM Running, Solving & CFD

November 9, 2007, 22:17

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Apologies for the late respons

Apologies for the late response Eugene. HPMPI works very nicely for large cases as well using the instructions you pointed to earlier. Thanks Henry and Mattijs!

Forum: OpenFOAM Running, Solving & CFD

October 30, 2007, 22:19

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Thanks a lot Eugene for the in

Thanks a lot Eugene for the info. Thanks of course to Henry and Mattijs as well. It certainly works. But I will need to check if I can run cases with 4-6 million cells without issues.

Forum: OpenFOAM Running, Solving & CFD

September 4, 2007, 18:50

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Alright, I give up! Even after

Alright, I give up! Even after successfully building the application with HP-MPI support, I get the same error message when running a 6-million case. I'm reverting to OpenMPI 1.2.3 for good. If there...

Forum: OpenFOAM Running, Solving & CFD

September 4, 2007, 15:38

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Addendum: One might wish to ad

Addendum: One might wish to add the -m64 flag to the g++ command line just to be safe.

Forum: OpenFOAM Running, Solving & CFD

September 4, 2007, 15:31

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Mattijs, Thanks very much for

Mattijs, Thanks very much for your inspiration which made me fool around a lot with HP-MPI. I think I have finally solved the problem. Here is the detailed solution in the hopes that it will prove...

Forum: OpenFOAM Running, Solving & CFD

September 4, 2007, 14:35

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Hi Mattijs, I looked into m

Hi Mattijs,

I looked into mpi.h and found no such convenient switch. However I located the additional link that provides C++ functions (-lmpiCC). When I add this to my mplibHPMPI rule, the build...

Forum: OpenFOAM Running, Solving & CFD

September 3, 2007, 17:15

Replies: 10

MPI error

Views: 9,877

Posted By msrinath80

Has anyone seen this kind of e

Has anyone seen this[1] kind of error message before? I've linked OpenFOAM 1.4.1 with MPICH-compatibility libraries provided by the HP-MPI suite. I first tried linking directly with hpmpi.so and...

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