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pere November 2, 2011 08:02

Running a 25e6 cells file with LTSInterFoam and had this error only sometimes with more than 128 cpus and with less than 2, for 4,8, 16,32, 64 is runnig without problems.

MPI: #15 0x000000000042fb22 in main ()
MPI: (gdb) A debugging session is active.
MPI: Inferior 1 [process 1194490] will be detached.
MPI: Quit anyway? (y or n) [answered Y; input not from terminal]
MPI: Detaching from program: /proc/1194490/exe, process 1194490

MPI: -----stack traceback ends-----
MPI: On host pirineus, Program /prod/OF20/OpenFOAM-2.0.x/platforms/linux64GccDP
Opt/bin/LTSInterFoam, Rank 1, Process 1194490: Dumping core on signal SIGFPE(8)
into directory /tmp/ppuigdom/WG_2_25M/2/wigleyHull
MPI: MPI_COMM_WORLD rank 1 has terminated without calling MPI_Finalize()
MPI: aborting job
MPI: Received signal 8

Does anyone knows what can be the error?

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